The national Register of big trees 2004-2005

American Forests, Spring, 2004 by Karen Fedor

SPECIES/MEASUREMENT      CIRCUMFERENCE"  HEIGHT'  SPREAD'  TOTAL POINTS

ACACIA
Blackbrush, Acacia           16           26       29        49
  rigidula, 1998*
Blackbrush, Acacia           14           27       31        49
  rigidula, 1999*
Long-spine, Acacia           32           24       46        68
  macracantha, 2004
AILANTHUS
Tree-of-heaven,             248           67       64       331
  Ailanthus altissima,
  1998[DELTA]
ALASKA-CEDAR
Chamaecyparis               452          129       27       588
  nootkatensis, 1996
ALDER
Arizona, Alnus              199          129       50       341
  oblongifolia, 1982
European, Alnus             108           70       41       188
  glutinosa,
  1995[DELTA]
Hazel, Alnus serrulata,      26           47       24        79
  1997*
Hazel, Alnus serrulata,      30           42       24        78
  1997*
Hazel, Alnus serrulata,      26           42       22        74
  1997*
Mountain, Alnus              94           71       39       175
  tenuifolia, 1993
Seaside, Alnus               15           24       12        42
  maritima, 1987
Sitka, Alnus sinuata,        33           30       39        73
  1993
Speckled, Alnus rugosa,      38           66       56       118
  1984
White, Alnus                149           92       40       251
  rhombifolia, 2000
ALLTHORN
Koeberlinia spinosa,         27           23       21        55
  2003
ALVARADOA
Mexican, Alvaradoa           25           15        9        42
  amorphoides, 1993
ANACAHUITE
Cordia boissieri, 2002       76           25       38       111
ANACUA
Ehretia anacua, 2003        146           42       52       201
ANISE-TREE
Florida, Illicium            15           29       20        49
  floridanum, 1991
Yellow, Illicium              8           18       13        28
  parviflorum, 1993
APPLE
Common, Malus               183           44       49       239
  sylvestris,
  1993[DELTA]
Oregon crab, Malus           66           79       47       157
  fusca, 1989*
Oregon crab, Malus          102           41       45       154
  fusca, 2003*
Oregon crab, Malus           90           48       55       152
  fusca, 2003*
Prairie crab, Malus          38           46       68       101
  ioensis, 1994
Southern crab, Malus         96           47       60       158
  angustifolia, 1996*
Southern crab, Malus        115           30       61       160
  angustifolia, 1994*
Sweet crab, Malus            70           37       35       116
  coronaria, 1976
ARBORVITAE
Oriental, Thuja              74           65       24       145
  orientalis,
  1997*[DELTA]
Oriental, Thuja              83           54       28       144
  orientalis,
  2003*[DELTA]
ASH
Berlandier, Fraxinus        252           48       72       318
  berlandierana, 2003
Black, Fraxinus nigra,       99          155      108       281
  1984
Blue, Fraxinus              137          145       72       300
  quadrangulata, 2002
Carolina, Fraxinus           56           58       24       120
  caroliniana, 1993
Chihuahua, Fraxinus          33           49       17        86
  papillosa, 2003
Fragant, Fraxinus            33           26       26        66
  cuspidata, 2003
Goodding, Fraxinus           25           30       22        61
  gooddingii, 1995
Green, Fraxinus             259           95       95       378
  pennsylvanica, 1995
Gregg, Fraxinus              17           27       26        51
  greggii, 2003
Lowell, Fraxinus             58           33       21        96
  anomala var. Iowelii,
  2003
Oregon, Fraxinus            284           65       66       366
  latifolia, 1999
Pumpkin, Fraxinus           188          150       77       357
  profunda, 2003
Singleleaf, Fraxinus         52           31       15        87
  anomala var. anomala,
  1999
Texas, Fraxinus              76           72       67       165
  texensis, 2000
Two-petal, Fraxinus          39           32       34        80
  dipetala, 2003
Velvet, Fraxinus            189           90       85       300
  velutina, 2001
White, Fraxinus             304           95       82       420
  americana, 1983
ASPEN
Bigtooth, Populus           158           70       78       248
  grandidentata, 2001*
Bigtooth, Populus           105          132       67       254
  grandidentata, 1984*
Quaking, Populus            120          136       44       267
  tremuloides, 2001
AVOCADO
Persea americana,           185           72       59       272
  2003[DELTA]
BACCHARIS
Eastern, Baccharis           14           21       19        40
  halimifolia, 2001
BALDCYPRESS
Common, Taxodium            644           83       85       748
  distichum var.
  distichum, 2001
Montezuma, Taxodium         287           68       89       377
  mucronatum, 2003
BARRETA
Helietta parvifolia,         18           34       25        58
  1989
BASSWOOD
American, Tilia             292           78      100       395
  americana, 1993
Carolina, Tilia             124          107       60       246
  caroliniana, 2001*
Carolina, Tilia             155           75       57       244
  caroliniana, 2001*
White, Tilia                223          116       57       353
  heterophylla, 1997
BAYBERRY
Northern, Myrica             10           13       10        25
  pensylvanica, 1999
Odorless, Myrica             33           18       23        57
  inodora, 1994
Pacific, Myrica              66           35       39       111
  californica, 2003
Southern, Myrica             76           20       38       106
  cerifera, 1994*
Southern, Myrica             72           25       36       106
  cerifera, 1994*
Southern, Myrica             68           26       32       102
  cerifera, 1994*
BAYCEDAR
Suriana maritima, 1995       10           12       23        28
BEECH
American, Fagus             279          115      138       429
  grandifolia, 1994
BIRCH
Alaska ppr., Betula          72           64       21       141
  papyrifera var.
  neoalaskana, 1993*
Alaska ppr., Betula          56           74       33       138
  papyrifera var.
  neoalaskana, 1993*
Gray, Betula                 59           80       32       147
  populifolia, 1999
Kenai, Betula                50           47       19       102
  papyrifera var.
  kenaica, 1994
Mountain paper, Betula      112           67       80       199
  papyrifera var.
  cordifolia, 1995
Nrthwstrn paper, Betula      46           66       30       120
  papyrifera var.
  subcordata, 1975*
Nrthwstrn paper, Betula      46           65       32       119
  papyrifera var.
  subcordata, 1999*
Paper, Betula               220          107       76       346
  papyrifera var.
  papyrifera, 1991*
Paper, Betula               222          107       76       348
  papyrifera var.
  papyrifera, 1996*
River, Betula nigra,        208          105      112       341
  2001
Roundleaf, Betula uber,      34           49       15        87
  2003
Sweet, Betula lenta,        182           78       80       280
  1989
Water, Betula               111           53       42       175
  occidentalis, 1973
Wstrn paper, Betula         172           70       77       261
  papyrifera var.
  commutata, 2003
Yellow, Betula              200           48       91       271
  alleghaniensis,
  2003
BLACK-MANGROVE
Avicennia germinans,        123           54       60       195
  2003
BLACKBEAD
Catclaw, Pithecellobium     150           72       49       234
  unguis-cati, 1994
Ebony, Pithecellobium       171           50       64       237
  flexicaule, 2003
Guadeloupe,                  11           16       16        31
  Pithecellobium
  guadalupense, 1978*
Guadeloupe,                   9           19       16        32
  Pithecellobium
  guadalupense, 1995*
BLACKHAW
Viburnum prunifolium,        64           24       33        96
  1986*
Viburnum prunifolium,        64           24       28        95
  1991*
Rusty, Viburnum              47           30       23        83
  rufidulum, 1997
BLADDERNUT
American, Staphylea          19           36       37        64
  trifolia, 1966
Sierra, Staphylea            14           28       12        45
  bolanderi, 1986
BLOLLY
Longleaf, Guapira            54           21       11        78
  discolor, 1993
BLUEBLOSSOM
Blue-myrtle, Ceanothus       32           41       20        78
  thyrsiflorus, 1976
BLUEWOOD
Condalia hookeri, 1989       77           30       26       114
BOXELDER
Acer negundo, 2003          230          120       84       371
BUCCANEER.PALM
Pseudophoenix                26           25        8        53
  sargentii, 1997
BUCIDA
Bucida buceras,             139           50       48       201
  1997[DELTA]
BUCKEYE
Bottlebrush, Aesculus        34           14       20        53
  parviflora, 1993
California, Aesculus        166           47       59       228
  californica, 2001
Ohio, Aesculus glabra       140           77       64       233
  var. glabra, 2003
Painted, Aesculus            18           34       16        56
  sylvatica, 1999
Red, Aesculus pavia,         91           64       52       168
  1983*
Red, Aesculus pavia,         95           58       48       165
  1994*
Texas, Aesculus glabra       51           30       24        87
  var. arguta, 1986
Yellow, Aesculus            229          136       53       378
  octandra, 1995
BUCKTHORN
California, Rhamnus          24           30       25        60
  californica, 1976*
California, Rhamnus          23           23       39        56
  californica, 2003*
Carolina, Rhamnus            40           25       24        71
  caroliniana, 2001*
Carolina, Rhamnus            41           27       23        74
  caroliniana, 1974*
Cascara, Rhamnus             99           37       50       149
  purshiana, 1977*
Cascara, Rhamnus            109           27       43       147
  purshiana, 1980*
European, Rhamnus            45           61       65       122
  cathartica,
  1972[DELTA]
Glossy, Rhamnus              20           40       25        66
  frangula,
  1991[DELTA]
Hollyleaf, Rhamnus           26           26       44        63
  crocea, 1999
BUCKWHEAT-TREE
Cliftonia monophylla,        49           57       38       115
  2000
BUFFALOBERRY
Silver, Shepherdia           78           22       20       105
  argentea, 1975
BUMELIA
Buckthorn, Bumelia           48           31       29        86
  lycioides, 2001
Gum, Bumelia                 93           80       66       190
  lanuginosa, 1991
Saffron-plum, Bumelia        55           30       32        93
  celastrina, 1991
Tough, Bumelia tenax,        41           41       28        89
  1987
BURNINGBUSH
Eastern, Euonymus            90           40       34       139
  atropurpureus, 2002
BUSTIC
Willow, Dipholis             72           57       29       136
  salicifolia, 1994
BUTTERNUT
Juglans cinerea, 2003       265           80       86       367
BUTTON-MANGROVE
Conocarpus erectus,         174           51       68       242
  1993
BUTTONBUSH
Cephalanthus                 60           26       38        96
  occidentalis, 1999
BYRSONIMA
Key, Byrsonima lucida,       31           35       17        70
  1995*
Key, Byrsonima lucida,       31           35       17        70
  1995*
CAESALPINIA
Mexican, Caesalpinia         48           45       60       108
  mexicana, 2003
CAJEPUT-TREE
Melaleuca                   231           62       28       300
  quinquenervia,
  1992[DELTA]
CALIFORNIA-LAUREL
Umbellularia                536          108      119       674
  californica, 2003
CAMPHOR-TREE
Cinnamomum camphora,        422           67      103       515
  1992[DELTA]
CANELLA
Canella winterana, 1998      25           30       19        60
CANOTIA
Canotia holocantha,          46           27       21        78
  2001*
Canotia holocantha,          49           26       20        80
  2003*
CAPER
Jamaica, Capparis            25           15       20        45
  cynophallophora, 1997
CASUARINA
Horsetail, Casuarina        207           89       56       310
  equisetifolia,
  1968[DELTA]
CATALPA
Northern, Catalpa           285           81       84       387
  speciosa, 2003
Southern, Catalpa           271           88       68       376
  bignonioides, 2003
CATCLAW
Gregg, Acacia greggii,       77           49       46       138
  1971*
Gregg, Acacia greggii,       98           28       40       136
  2000*
Roemer, Acacia               61           22       24        89
  roemeriana, 2002
Wright, Acacia               72           36       42       119
  wrightii, 1986
CERCOCARPUS
Alderleat, Cercocarpus       26           21       11        50
  montanus, 1999
Birchleaf, Cercocarpus       44           34       29        85
  betuloides, 1972
Catalina, Cercocarpus        30           18       25        54
  traskiae, 2003
Curlleaf, Cercocarpus        78           21       31       107
  ledifolius, 2001
Hairy, Cercocarpus           32           20       17        56
  breviflorus, 1996
CHASTETREE
Common, Vitex               111           26       37       146
  agnus-castus,
  2003[DELTA]
CHERRY
Alabama black, Prunus        40           35       27        82
  serotina var.
  alabamensis, 1995
Bitter, Prunus               65           86       40       161
  emarginata, 1999
Black, Prunus serotina      187          112       78       319
  var. serotina, 2003*
Black, Prunus serotina      169          132       51       314
  var. serotina, 2003*
Catalina, Prunus            115           43       45       169
  lyonii, 2002
Chokecherry, common,        168           74       88       264
  Prunus virginiana
  var. virginiana, 1999
Chokecherry, western,        54           73       18       132
  Prunus virginiana
  var. melanocarpa,
  1991
Escarpment, Prunus          102           51       53       166
  serotina var. eximia,
  2002*
Escarpment, Prunus          102           51       53       166
  serotina var. eximia,
  1998*
Hollyleaf, Prunus            54           50       56       118
  ilicifolia, 1999
Mahaleb, Prunus              78           36       47       126
  mahaleb, 1993[DELTA]
Mazzard, Prunus avium,      263           80       80       363
  1993[DELTA]
Pin, Prunus                  58           75       41       143
  pensylvanica, 2003
Sour, Prunus cerasus,       119           68       75       206
  1972[DELTA]
Southwestern black,         111           40       46       163
  Prunus serotina var.
  rufula, 2003
West Indies, Prunus          65           53       50       131
  myrtifolia, 1989
CHESTNUT
American, Castanea          242           77       77       338
  dentata, 2004
CHINABERRY
Melia azedarach,            222           75       96       321
  1967[DELTA]
CHINKAPIN
Giant, Castanopsis          153          122       37       284
  chrysophylla, 1996
Ozark, Castanea              54           60       38       124
  ozarkensis, 1992
CHOLLA
Jumping, Opuntia             32           21       15        57
  fulgida, 2001
CINNECORD
Acacia choriophylla,         14           20       24        40
  1996
CLETHRA
Cinnamon, Clethra            10           33       12        46
  acuminata, 1995*
Cinnamon, Clethra             9           29       10        41
  acuminata, 1997*
CLIFFROSE
Cowania mexicana,            33           17       15        54
  2003*
Cowania mexicana,            28           19       17        51
  2003*
CLUSIA
Florida, Clusia rosea,       25           40       37        74
  1995
COCONUT
Palm, Cocos nucifera,        60           93       27       159
  1979[DELTA]
COFFEETREE
Kentucky, Gymnocladus       206           82       77       307
  dioicus, 2003
CONDALIA
Bitter, Condalia             44           18       16        66
  globosa, 2003*
Bitter, Condalia             42           17       25        65
  globosa, 2000*
CORALBEAN
Southeastern,                40           32       30        79
  Erythrina herbacea,
  1995
Southwestern,                11           15       12        29
  Erythrina flabelliformis,
  1999
CORKWOOD
Leitneria floridana,          8           16        7        26
  1989*
Leitneria floridana,          8           15        8        25
  2000*
COTTONWOOD
Black, Populus              320          158      110       506
  trichocarpa, 1995
Eastern, Populus            444           93      103       563
  deltoides var.
  deltoides, 2003
Fremont, Populus            504           92      108       623
  fremontii var.
  fremontii, 1996
Meseta, Populus             190           60       60       265
  fremontii var.
  mesetae, 1986
Narrowleaf, Populus         314           79       80       413
  angustifolia, 1973
Plains, Populus             432          105       93       560
  deltoides var
  occidentalis, 1967
Rio Grande, Populus         367           92      118       489
  fremontii var.
  wislizeni, 2001
Swamp, Populus              151           93       50       257
  heterophylla, 1999
CRANBERRYBUSH
American, Viburnum           10           32       31        50
  trilobum, 1985*
American, Viburnum           18           25       25        49
  trilobum, 1985*
American, Viburnum           10           32       31        50
  trilobum, 1989*
CUPANIA
Florida, Cupania             25           31       22        62
  glabra, 1993
CYPRESS
Arizona, Cupressus          240           93       48       345
  arizonica var.
  arizonica, 1993
Arizona smooth,             215           70       52       298
  Cupressus arizonica
  var. glabra, 2003
Baker, Cupressus            129          129       29       265
  bakeri, 1976
Cuyamaca, Cupressus          70           37       28       114
  arizonica var.
  stephensonii, 1976
Gowen, Cupressus             66           40       52       119
  goveniana var.
  goveniana, 1999
MacNab, Cupressus           155           55       45       221
  macnabiana, 1981
Mendocino, Cupressus        267          142       40       419
  goveniana var.
  pigmaea, 1991
Monterey, Cupressus         537          102      116       668
  macrocarpa, 1999
Piute, Cupressus            115           45       30       168
  arizonica var.
  nevadensis, 1999*
Piute, Cupressus            119           38       40       167
  arizonica var.
  nevadensis, 2002*
Santa Cruz, Cupressus       113           56       41       179
  arizonica var.
  abramsiana, 2003*
Santa Cruz, Cupressus        99           68       40       177
  arizonica var.
  abramsiana, 2003*
Santa Cruz, Cupressus        97           67       45       175
  arizonica var.
  abramsiana, 2003*
Sargent, Cupressus          244           58       64       318
  sargentii, 2000
Tecate, Cupressus            93           71       48       176
  guadalupensis var.
  forbesii, 2001
CYPRESS--PINE
Blue, Callitris             180           60       50       253
  hugelii, 1994[DELTA]
CYRILLA
Swamp, Cyrilla               51           44       30       103
  racemiflora var.
  racemiflora, 1993
DAHOON
Ilex cassine, 1984*          55           40       36       104
Ilex cassine, 1995*          32           68       31       108
Ilex cassine, 1995*          54           42       36       105
Ilex cassine, 1994*          34           61       34       104
Ilex cassine, 1999*          44           57       21       106
Myrtle, Ilex                 77           55       35       141
  myrtifolia, 1998
DARLING--PLUM
Reynosia                     21           28       13        52
  septentrionalis,
  1993
DESERT--WILLOW
Chilopsis linearis,         160           68       48       240
  1995
DEVILS--WALKINGSTICK
Aralia spinosa, 1997         23           74       16       101
DEVILWOOD
Osmanthus americanus,        88           39       47       139
  2003
DOGWOOD
Alternate-leaf, Cornus       41           49       27        97
  alternifolia, 1997
Blackfruit, Cornus           20           18       16        42
  sessilis, 2002
Flowering, Cornus           110           33       42       154
  florida, 1988*
Flowering, Cornus           114           31       48       157
  florida, 1995*
Flowering, Cornus           107           36       39       153
  florida, 2001*
Flowering, Cornus           107           35       42       153
  florida, 2002*
Gray, Cornus racemosa,       18           38       24        62
  1975
Pacific, Cornus             169           60       58       244
  nuttallii, 1986
Red-osier, Cornus            13           26       15        43
  stolonifera, 1999
Roughleaf, Cornus            40           22       33        70
  drummondii, 2001
Roundleaf, Cornus            11           40       16        55
  rugosa, 1975
Smooth, Cornus               28           28       16        60
  glabrata, 1970*
Smooth, Cornus               16           42       16        62
  glabrata, 1991*
Smooth, Cornus               24           36       20        65
  glabrata, 1991*
Swamp, Cornus                13           24       17        42
  stricta 2003*
Swamp, Cornus stricta,       12           19       22        37
  2001*
Swamp, Cornus stricta,       10           23       24        39
  1993*
Swamp, Cornus stricta,       12           23       22        41
  1988*
Swamp, Cornus stricta,       10           22       28        39
  1988*
Western, Cornus              32           25       35        66
  occidentalis, 2002
DOUGLAS-FIR
Bigcone, Pseudotsuga        264          145       85       430
  macrocarpa, 1973
Coast, Pseudotsuga          512          301       65       829
  menziesii var.
  menziesii, 1998*
Coast, Pseudotsuga          600          200       71       809
  menziesii var.
  menziesii, 1999*
Rocky Mntn.,                316          139       55       469
  Pseudotsuga
  menziesii var.
  glauca, 1997
ELDER
American, Sambucus           38           16       22        60
  canadensis var.
  canadensis, 1989
Blackbead, Sambucus          39           42       30        89
  melanocarpa, 1972
Blue, Sambucus cerulea,     156           45       40       211
  1997
Florida, Sambucus            26           18       12        47
  canadensis var.
  laciniata, 1994
Pacific red, Sambucus        56           27       32        91
  callicarpa, 1998
ELEPHANT-TREE
Bursera microphylla,         17           13       16        34
  1997*
Bursera microphylla,         21           12       21        38
  1998*
ELLIOTTIA
Elliottia racemosa,          34           43       20        82
  1999
Elliottia racemosa,          28           43       22        77
  2000
ELM
American, Ulmus             277          122       84       420
  americana, 2001
Cedar, Ulmus                156          120       68       293
  crassifolia, 2003
Florida, Ulmus              174           72       61       261
  americana var.
  floridana, 2003
Rock, Ulmus thomasii,       202          117      122       350
  1988
September, Ulmus            105          150       64       271
  serotina, 1985
Siberian, Ulmus             239           95       97       358
  pumila, 1997*[DELTA]
Siberian, Ulmus             238           86      128       356
  pumila, 2001*[DELTA]
Slippery, Ulmus rubra,      232          103       93       358
  2001
Winged, Ulmus alata,        185           97       78       302
  1991
ESENBECKIA
Berlandier, Esenbeckia       41           24       21        70
  berlandieri, 1995
EUCALYPTUS
Bluegum, Eucalyptus         586          141      126       759
  globulus,
  2002[DELTA]
Longbeak, Eucalyptus        276          112       84       409
  camaldulensis,
  2003*[DELTA]
Longbeak, Eucalyptus        241          140       93       404
  camaldulensis,
  2003*[DELTA]
FALSE-MASTIC
Mastichodendron             105          118       94       247
  foetidissimum, 1995
FALSEBOX
Gyminda latifolia,           10           19       13        32
  1995
FIDDLEWOOD
Florida, Citharexylum        17           27       12        47
  fruticosum, 1986
FIG
Florida strangler,          360           63       72       441
  Ficus aurea, 1993
Shortleaf, Ficus            248           41       57       303
  citrifolia, 1993
FIR
Balsam, Abies balsamea,     148          100       45       259
  1993
California red, Abies       365          172       41       547
  magnifica, 1996
California white, Abies     276          217       39       503
  concolor var.
  lowiana, 1997
Corkbark, Abies             157           95       33       260
  lasiocarpa var.
  arizonica, 1972
Fraser, Abies fraseri,      151           89       52       253
  1996
Grand, Abies grandis,       245          257       36       511
  1997
Noble, Abies procera,       359          227       41       596
  1989*
Noble, Abies procera,       313          272       49       597
  1989*
Pacific silver, Abies       260          218       37       487
  amabilis, 1999
Rocky Mtn. white, Abies     227           94       48       333
  concolor var.
  concolor, 1990
Subalpine, Abies            252          125       26       384
  lasiocarpa var.
  lasiocarpa, 1992
FISHPOISON-TREE
Florida, Piscidia           101           41       48       154
  piscipula, 1986
FLORIDA-BOXWOOD
Schaefferia frutescens,      24           27       16        55
  1993
FLORIDA-PRIVET
Forestiera segregata,        25           18       21        48
  1993
FLOWERFENCE
Caesalpinia                  20           12       15        36
  pulcherrima, 1991*
[DELTA]
Caesalpinia                  16           16       14        36
  pulcherrima, 1991*
  [DELTA]
FORESTIERA
Desert-olive,                10           17       17        31
  Forestiera
  phillyreoides, 1997
FRANKLINIA
Franklinia alatamaha,        78           37       42       126
  1986
FREMONTIA
California,                  54           25       28        86
  Fremontodrendron
  californicum, 2003
FRINGETREE
Chionanthus virginicus,      42           41       31        91
  1989*
Chionanthus virginicus,      53           32       35        94
  1989*
Chionanthus virginicus,      57           25       43        93
  2001*
Chionanthus virginicus,      64           20       20        89
  1998*
GALLBERRY
Large, llex coriacea,        10           27       12        40
  1999
GEIGER-TREE
Cordia sebestena,            27           24       19        56
  1994[DELTA]
GUAJILLO
Acacia berlandieri,          18           15       12        36
  1989
GUIANA-PLUM
Drypetes lateriflora,        21           23        8        46
  1998
GUMBO-LIMBO
Bursera simaruba,           108           55       52       176
  1992*
Bursera simaruba,           125           41       48       178
  1992*
Bursera simaruba,            99           64       57       177
  1995*
HACKBERRY
Common, Celtis              248          126      112       402
  occidentalis, 2003
Georgia, Celtis              43           26       21        74
  tenuifolia, 2003
Lindheimer, Celtis           72           43       46       127
  lindheimeri, 1975
Netleaf, Celtis             180           69       75       268
  reticulata, 1988
Spiny, Celtis pallida,       31           22       24        59
  1996*
Spiny, Celtis pallida,       25           31       23        62
  2000*
HAWTHORN
Beautiful, Crataegus         25           46       31        79
  pulcherrima, 1993
Biltmore, Crataegus          90           23       42       124
  intricata, 1982
Black, Crataegus            111           41       57       166
  douglasii, 1993
Blueberry, Crataegus         98           36       46       146
  brachyacantha, 1993
Broadleaf, Crataegus         51           23       34        83
  dilatata, 2003
Cerro, Crataegus             24           16       21        45
  erythropoda, 1997
Cockspur, Crataegus          60           40       48       112
  crus-galli, 1987
Columbia, Crataegus          38           24       23        68
  columbiana, 1992
Dotted, Crataegus            97           38       38       145
  punctata, 1979
Downy, Crataegus            105           52       62       173
  mollis, 1972
Fanleaf, Crataegus           47           36       35        92
  flabellata, 2001
Fireberry, Crataegus         15           10       20        30
  chrysocarpa, 2003
Fleshy, Crataegus            51           21       30        80
  succulenta, 1991
Frosted, Crataegus           64           30       36       103
  pruinosa, 1991*
Frosted, Crataegus           63           32       32       103
  pruinosa, 1991*
Green, Crataegus             61           40       45       112
  viridis, 1981
Kansas, Crataegus            36           16       40        62
  coccinioides, 2003
Littlehip, Crataegus         42           35       32        85
  spathulata, 1999
May, Crataegus               54           34       43        99
  aestivalis, 2001
Oneflower, Crataegus         14           18       16        36
  uniflora, 1991
Oneseed, Crataegus          111           37       58       163
  monogyna, 1992*
  [DELTA]
Oneseed, Crataegus          100           44       56       158
  monogyna, 2002*
  [DELTA]
Parsley, Crataegus           53           28       30        89
  marshallii, 2000
Pear, Crataegus              23           20       25        49
  calpodendron, 1991
Riverflat, Crataegus         58           30       35        97
  opaca, 2000
Scarlet, Crataegus           62           34       32       104
  coccinea, 1998
Texas, Crataegus             28           25       28        60
  texana, 2003
Tracy, Crataegus             43           27       26        77
  tracyi, 2003
Washington, Crataegus        61           33       44       105
  phaenopyrum, 2003*
Washington, Crataegus        54           36       38       100
  phaenopyrum, 1988*
Washington, Crataegus        62           30       32       100
  phaenopyrum, 1988*
Yellow, Crataegus            38           41       34        87
  flava, 2000
HAZEL
California, Corylus          66           50       42       127
  cornuta var.
  californica, 1989
Hazelnut, Corylus            30           27       21        62
  americana, 1997
HEMLOCK
Carolina, Tsuga             161           99       50       273
  caroliniana, 1999
Eastern, Tsuga              202          165       39       377
  canadensis, 1998
Mountain, Tsuga             277          113       44       401
  mertensiana, 1990*
Mountain, Tsuga             234          152       41       396
  mertensiana, 1993*
Western, Tsuga              335          172       65       523
  heterophylla, 1996*
Western, Tsuga              270          241       67       528
  heterophylla, 1987*
Western, Tsuga              342          195       47       549
  heterophylla, 1996*
HERCULES-CLUB
Zanthoxyfum                  53           68       29       128
  clava-herculis, 1996
Texas, Zanthoxylum           18           20       21        43
  hirsutum, 1999
HIBISCUS
Sea, Hibiscus               102           50       74       171
  tiliaceus, 1991
  [DELTA]
Shrub althea, Hibiscus        8           19       13        30
  syriacus, 1999*
  [DELTA]
Shrub althea, Hibiscus       17           16        9        35
  syriacus, 2001*
  [DELTA]
HICKORY
Bitternut, Carya            182          120      100       327
  cordiformis, 1999
Black, Carya texana,        118          127       70       263
  2000
Carolina, Carya ovata        94          150       65       260
  var. australis, 1997
Mockernut, Carya            178          108       65       302
  tomentosa, 2002
Nutmeg, Carya               132          145       80       297
  myristiciformis, 1985
Pignut, Carya glabra        200          105      125       336
  var. glabra, 1997
Red, Carya glabra var.      154          153       79       327
  odorata, 2000
Sand, Carya pallida,        143           94       86       259
  1997*
Sand, Carya pallida,        138          104       68       259
  1998*
Scrub, Carya                 62           47       48       121
  floridana, 1992
Shagbark, Carya ovata       142          145       56       301
  var. ovata, 2002*
Shagbark, Carya ovata       177           90      116       296
  var. ovata, 2003*
Shellbark, Carya            171          141       80       332
  laciniosa, 1994
Water, Carya aquatica,      228          101       85       350
  1993*
Water, Carya aquatica,      194          143       46       349
  2003*
HOLACANTHA
Holacantha emoryi, 2000      38           25       23        69
HOLLY
American, Ilex opaca,       139           68       48       219
  2003
Carolina, Ilex ambigua,      18           27       30        53
  1995
HONEYLOCUST
Gleditsia triacanthos,      236          114       93       373
  2003
HOPBUSH
Dodonaea viscosa, 1998       14           22       13        39
HOPHORNBEAM
Chisos, Ostrya               27           34       24        67
  chisosensis, 2001
Eastern, Ostrya             115           74      111       217
  virginiana, 1991
Knowlton, Ostrya             55           51       37       115
  knowltonii, 2002
HOPTREE
California, Ptelea           49           22       20        76
  crenulata Greene,
  1991
Common, Ptelea               33           35       40        78
  trifoliata, 1982
HORNBEAM
American, Carpinus          119           75       68       211
  caroliniana, 1996
HUAJILLO
Pithecellobium pallens,      18           41       27        66
  2000
HUISACHE
Acacia farnesiana, 1989     161           30       46       203
HUISACHILLO
Acacia tortuosa, 2003        49           31       30        88
HYPELATE
Hypelate trifoliata,         54           39        8        95
  1998*
Hypelate trifoliata,         46           39       25        91
  1994*
INCENSE-CEDAR
Libocedrus decurrens,       468          165       49       645
  1997
INDIA-ALMOND
Terminalia catappa,         135           61       71       214
  1986[DELTA]
INDIAN-FIG
Opuntia ficus-indica,        36           14       16        54
  1999[DELTA]
INKWOOD
Exothea paniculata,          40           44       21        89
  1989
JERUSALEM-THORN
Parkinsonia aculeata,        78           45       50       136
  2003
JOEWOOD
Jacquinia keyensis,          23           13       13        39
  1995
JOSHUA-TREE
Yucca brevifolia, 1999      168           48       44       227
JUJUBE
Common, Ziziphus             93           61       51       167
  jujuba, 2003[DELTA]
JUNIPER
Alligator, Juniperus        305           65       54       384
  deppeana, 2003*
Alligator, Juniperus        328           46       49       386
  deppeana, 1995*
Alligator, Juniperus        308           57       76       384
  deppeana, 1998*
Ashe, Juniperus ashei,      138           57       48       207
  1999
California, Juniperus        94           33       40       137
  californica, 1976
Common, Juniperus            37           46       28        90
  communis, 1993
Drooping, Juniperus         102           55       35       166
  flaccida, 1982
Oneseed, Juniperus          168           29       28       204
  monosperma, 1981
Pinchot, Juniperus          138           28       33       174
  pinchotii, 2003
Redberry, Juniperus         119           28       33       155
  erythrocarpa, 2001
Rocky Mountain,             247           40       21       292
  Juniperus scopulorum,
  1989
Utah, Juniperus             260           40       56       314
  osteosperma, 2002
Western, Juniperus          481           78       56       573
  occidentalis, 2003
KIDNEYWOOD
Eysenhardtia                 49           21       25        76
  polystachya, 1993
Texas, Eysenhardtia          17           27       14        48
  texana, 2003
LARCH
European, Larix             188           90       78       298
  decidua, 2003[DELTA]
Subalpine, Larix            236           94       56       344
  lyallii, 1993
Western, Larix              273          162       34       444
  occidentalis, 1999
LAURELCHERRY
Carolina, Prunus            132           48       46       192
  caroliniana, 2003
English, Prunus              96           32       52       141
  laurocerasus, 1987
  [DELTA]
LEADWOOD
Krugiodendron ferreum,       70           37       27       114
  1993
LEBBEK
Albizia lebbeck, 1968       257           65       95       346
  [DELTA]
LEUCAENA
Great, Leucaena              33           27       26        67
  pulverulenta, 2002
Littleleaf, Leucaena         33           21       26        61
  retusa, 1986
LIDFLOWER
Pale, Calyptranthes          49           40       24        95
  pallens, 1993
LIGNUMVITAE
Roughbark, Guaiacum          37           31       39        78
  sanctum, 1995
Texas, Guaiacum              31           27       15        62
  angustifolium, 2003
LIME
Citrus aurantifolia,         14           21       15        39
  2003[DELTA]
LOBLOLLY-BAY
Gordonia lasianthus,        164           95       60       274
  1993
LOCUST
Black, Robinia              312           94       68       423
  pseudoacacia, 2001
Clammy, Robinia              19           35       21        59
  viscosa, 1996
New Mexico, Robinia          79           79       33       166
  neomexicana, 2003*
New Mexico, Robinia          90           71       28       168
  neomexicana, 1997*
LOTEBUSH
Ziziphus obtusifolia,        14           26       20        45
  1999
LYONIA
Tree, Lyonia                 35           45       30        88
  ferruginea, 1998
LYONTREE
Lyonothamnus                 34           46       16        84
  floribundus, 2003
LYSILOMA
Bahama, Lysiloma            166           49       62       231
  latisiliquum, 2003
Littleleaf, Lysiloma         54           33       39        97
  microphyllum, 1998
MADRONE
Arizona, Arbutus            176           42       46       230
  arizonica, 1997
Pacific, Arbutus            316           88      116       433
  menziesii, 2003
Texas, Arbutus texana,      175           26       50       214
  1999
MAGNOLIA
Ashe, Magnolia ashei,        55           52       37       116
  1993
Bigleaf, Magnolia            88           70       56       172
  macrophylla, 2002
Cucumbertree, Magnolia      288           79       88       389
  acuminata, 2003
Frasier, Magnolia           118          121       33       247
  fraseri, 1998
Pyramid, Magnolia            46           84       30       138
  pyramidata, 1999
Southern, Magnolia          268           98       90       389
  grandiflora, 1994
Sweetbay, Magnolia          176           93       71       287
  virginiana, 2001
Umbrella, Magnolia          122           50       50       185
  tripetala, 1993
MAHOGANY
West Indies, Swietenia      175           79       96       278
  mahagoni, 1992
MANCHINEEL
Hippomane mancinella,        56           46       51       115
  1993
MANGO
Mangifera indica,           346           94       91       463
  1992[DELTA]
MANGROVE
Red, Rhizophora              47           58       42       116
  mangle, 1995
MANZANITA
Big, Arctostaphylos          92           22       32       122
  manzanita, 1989
Bigberry,                    52           33       43        96
  Arctostaphylos
  glauca, 1976*
Bigberry,                    46           43       22        95
  Arctostaphylos
  glauca, 2001*
Pringle,                     36           17       23        59
  Arctostaphylos
  pringlei, 2003*
Pringle,                     37           18       14        59
  Arctostaphylos
  pringlei, 1999*
Whiteleaf,                   91           24       24       121
  Arctostaphylos
  viscida, 2001
MAPLE
Bigleaf, Acer               419          101       90       543
  macrophyllum, 1995
Black, Acer nigrum,         198          118      127       348
  1987
Canyon, Acer                139           75       50       227
  grandidentatum, 1998
Chalk, Acer leucoderme,      38           50       42        99
  2003*
Chalk, Acer                  34           54       50       101
  leucoderme, 1999*
Florida, Acer               146           91       75       256
  barbatum, 2003
Mountain, Acer               33           58       31        99
  spicatum, 1982*
Mountain, Acer               34           62       20       101
  spicatum, 2000*
Norway, Acer                230           70       78       320
  platanoides,
  1985* [DELTA]
Norway, Acer                212           79      100       316
  platanoides,
  2001* [DELTA]
Red, Acer rubrum, 1997      276          141       88       439
Rocky Mountain, Acer        107           67       55       188
  glabrum, 1996
Silver, Acer                347          115       61       477
  saccharinum, 2002
Striped, Acer                44           77       31       129
  pensylvanicum, 1997
Sugar, Acer saccharum,      223          115       89       360
  2004
Vine, Acer circinatum,       38           64       37       111
  2003
MAYTEN
Florida, Maytenus            22           19       26        48
  phyllanthoides, 2003
MEXICAN-BUCKEYE
Ungnadia speciosa,           12           22       17        38
  2003
MESQUITE
Honey, Prosopis             172           55       89       249
  glandulosa var.
  glandulosa, 2000
Screwbean, Prosopis          48           27       37        84
  pubescens, 2001
Velvet, Prosopis            196           46       60       257
  velutina, 1993
Wstrn honey, Prosopis       104           33       83       158
  glandulosa var.
  torreyana, 2003
MILKBARK
Drypetes diversifolia,       39           46       18        90
  1994
MOUNTAIN-ASH
American, Sorbus             80           62       40       152
  americana, 1979
European, Sorbus            121           46       47       179
  aucuparia,
  2003 [DELTA]
Greene, Sorbus               24           14       20        43
  scopulina, 1993
Showy, Sorbus decora,        57           58       32       123
  1982
Sitka, Sorbus                19           50       18        74
  sitchensis, 1981
MOUNTAIN-HOLLY
Nemopanthus collinus,        13           20       10        36
  1982
MOUNTAIN-LAUREL
Kalmia latifolia,            56           20       19        81
  1999*
Kalmia latifolia,            48           25       18        78
  1998*
MULBERRY
Black, Morus nigra,         252           78       76       349
  1999[DELTA]
Red, Morus rubra, 1999      301           52       52       366
Texas, Morus                100           30       48       142
  microphylla, 2000
White, Morus alba,          292           59       73       369
  1992[DELTA]
MULLEIN NIGHTSHADE
Potato-tree, Solanum         13           16       17        33
  erianthum, 2003
MYRTLE-OF-THE-RIVER
Calyptranthes                 9           22        4        32
  zuzygium, 1997
NANNYBERRY
Viburnum lentago, 1994       34           50       40        94
NOLINA
Bigelow, Nolina             125           13        8       140
  bigelovii, 1997
OAK
Ajo, Quercus                 82           35       40       127
  turbinella var.
  ajoensis, 1998
Arizona white, Quercus      210           42       65       268
  arizonica, 2003
Arkansas, Quercus           150          100      104       276
  arkansana, 2000
Bear, Quercus                49           41       34        99
  ilicifolia, 2002
Bigelow, Quercus            111           54       38       175
  durandii var.
  breviloba, 1999
Black, Quercus              332           96       96       452
  velutina, 2002
Blackjack, Quercus          144           94       65       254
  marilandica, 1999
Blue, Quercus               276          112       83       409
  douglasii, 2001
Bluejack, Quercus            83           68       45       162
  incana, 2003*
Bluejack, Quercus            87           61       45       159
  incana, 2003*
Bluejack, Quercus            88           56       65       160
  incana, 1992*
Bur, Quercus                322           96      103       444
  macrocarpa, 1995
California black,           338          124      115       491
  Quercus kelloggii,
  1972
Canyon live, Quercus        345           69      121       444
  chrysolepis, 2001
Chapman, Quercus             83           51       57       148
  chapmanii, 2004
Cherrybark, Quercus         332          123      122       486
  falcata var.
  pagodifolia, 2003*
Cherrybark, Quercus         324          124      136       482
  falcata var.
  pagodifolia, 1991*
Chestnut, Quercus           272           99       98       396
  prinus, 2003
Chinkapin, Quercus          282           75      106       384
  muehlenbergii, 1999
Chisos, Quercus              65           66       36       140
  graciliformis, 1982
Coast live, Quercus         338           58       75       415
  agrifolia, 1999
Darlington, Quercus         226           99      134       359
  hemisphaerica, 1996*
Darlington, Quercus         216          108      119       354
  hemisphaerica, 2000*
Delta post, Quercus         202           92       95       318
  stellata var,
  paludosa, 2000
Dunn, Quercus dunnii,        83           37       36       129
  1995*
Dunn, Quercus dunnii,        85           35       40       130
  1999*
Durand, Quercus              76           70       35       155
  durandii var.
  durandii, 2002
Dwarf chinkapin,             41           25       22        72
  Quercus prinoides,
  2003
Emory, Quercus emoryi,      222           81       72       321
  2001
Engelmann, Quercus          240           28       35       277
  engelmannii, 2003
English, Quercus            192          104       89       318
  robur, 2001[DELTA]
Gambel, Quercus             219          106       64       341
  gambelii, 2003
Georgia, Quercus             73           75       63       164
  georgiana, 1999
Graves, Quercus             154           42       40       206
  gravesii, 1982*
Graves, Quercus             145           51       41       206
  gravesii, 1976*
Gray, Quercus grisea,       237           55       37       301
  2001
Havard, Quercus              40           30       23        76
  havardii, 1986
Interior live, Quercus      252           51       73       321
  wislizeni, 2001
Lacey, Quercus              114           53       74       186
  glaucoides, 2003
Laurel, Quercus             257           82      106       366
  laurifolia, 1987*
Laurel, Quercus             258           80      114       367
  laurifolia, 1987*
Live, Quercus               439           55      132       527
  virginiana var.
  virginiana, 1976*
Live, Quercus               411           77      140       523
  virginiana var.
  virginiana, 2000*
Mexican blue, Quercus       120           65       69       202
  oblongifolia, 1999
Mohr, Quercus                37           18       20        60
  mohriana, 2001
Netleaf, Quercus             88           47       36       144
  rugosa, 1998
Northern red, Quercus       405           80      102       511
  rubra, 2001
Nuttall, Quercus            260          110       96       394
  nuttallii, 1991*
Nuttall, Quercus            258          115       85       394
  nuttallii, 1991*
Oglethorpe, Quercus         120           79       82       220
  oglethorpensis, 1999
Oregon white, Quercus       272           98       72       388
  garryana, 1994
Overcup, Quercus            258          156      120       444
  lyrata, 1987
Pin, Quercus palustris,     238          129      121       397
  2003*
Pin, Quercus palustris,     240          134       88       396
  2001*
Post, Quercus stellata      237           84       88       343
  var. stellata, 1996
Sand live, Quercus          189           81      106       297
  virginiana var.
  geminata, 1995
Sand post, Quercus          157           87       92       267
  stellata var.
  margaretta, 1995
Sandpaper, Quercus           13           18       29        38
  pungens var. pungens,
  2003
Shingle, Quercus            208          105       62       329
  imbricaria, 1997
Shumard, Quercus            286          120       98       430
  shumardii var.
  shumardii, 2003
Silverleaf, Quercus         158           85       52       256
  hypoleucoides, 2001
Southern red, Quercus       312          150      156       501
  falcata var. falcata,
  1999
Swamp chestnut, Quercus     266          140      115       435
  michauxii, 2003
Swamp white, Quercus        300           68       49       380
  bicolor, 2000
Texas, Quercus              198           70       82       289
  shumardii var.
  texana, 2003
Texas live, Quercus         357           48       80       452
  virginiana var.
  fusiformis, 2002
Toumey, Quercus              68           27       33       103
  toumeyi, 1994
Turbinella, Quercus          81           51       48       144
  turbinella var.
  turbinella, 2003
Turkey, Quercus laevis,     113           93       90       229
  2003
Valley, Quercus lobata,     348          163       99       536
  1984
Vasey, Quercus pungens       47           50       34       106
  var. vaseyana, 2003*
Vasey, Quercus pungens       61           39       32       108
  var. vaseyana, 1996*
Water, Quercus nigra,       278          120      111       426
  1996*
Water, Quercus nigra,       286          118      108       431
  2000*
White, Quercus alba,        312           86      116       427
  2004
Willow, Quercus             305          112      136       451
  phellos, 2003
OLEANDER
Nerium oleander, 2003        55           28       25        89
  [DELTA]*
Nerium oleander, 2003        52           26       28        85
  [DELTA]*
Nerium oleander, 1997        46           29       36        84
  [DELTA]*
ORANGE
Citrus sinensis, 2001        61           34       31       103
  [DELTA]
Sour, Citrus aurantium,      18           24       17        46
  2003[DELTA]
OSAGE-ORANGE
Maclura pomifera, 2002      326           60       64       402
OYSTERWOOD
Gymnanthes lucida, 1998      15           24       11        41
PALMETTO
Cabbage, Sabal               69           60       14       133
  palmetto, 1994
Dwarf, Sabal minor,          43           28       13        74
  2003*
Dwarf, Sabal minor,          42           24       12        69
  2003*
Mexican, Sabal               61           50       15       115
  mexicana, 1995*
Mexican, Sabal               61           45       20       111
  mexicana, 1995*
PALOVERDE
Blue, Cercidium              87           42       62       145
  floridum, 2003
Texas, Cercidium             37           34       34        80
  texanum, 1995
Yellow, Cercidium            43           29       43        83
  microphyllum, 2003
PAPAYA
Carica papaya, 1995          27           17       11        47
  [DELTA]
PAPER-MULBERRY
Boussonetia papyrifera,     157           75       55       246
  1991[DELTA]
PARADISE-TREE
Simarouba glauca, 1994      109           63       59       187
PARASOLTREE
Chinese, Firmiana           141           47       36       197
  simplex, 2003[DELTA]
PAULOWNIA
Royal, Paulownia            285           57       66       359
  tomentosa, 2003
  [DELTA]
PAUROTIS-PALM
Acoelorrhaphe wrightii,      13           32        4        46
  1995*
Acoelorrhaphe wrightii,      10           34        4        45
  1995*
PAWPAW
Common, Asimina              26           63       29        96
  triloba, 1986
Smallflower, Asimina         21           24       17        49
  parviflora, 1993
PEACH
Prunus persica, 1986*        72           18       32        98
  [DELTA]
Prunus persica, 1994*        50           37       25        93
  [DELTA]
PEAR
Common, Pyrus communis,     174           59       56       247
  1991[DELTA]
PECAN
Carya illinoensis, 2000     267          136      111       431
PEPPERTREE
Schinus molle, 1999         367           57       72       442
  [DELTA]
Brazil, Schinus             166           35       52       214
  terebinthifolia, 1991
  [DELTA]
PERSIMMON
Common, Diospyros           142           82       58       239
  virginiana, 2003*
Texas, Diospyros             68           26       32       102
  texana, 1972
PIGEON-PLUM
Coccoloba diversifolia,      84           49       22       139
  1994
PINCKNEYA
Pinckneya pubens, 1991       10           21        7        33
PINE
Apache, Pinus               127          108       44       246
  engelmannii, 1998*
Apache, Pinus               121          112       38       243
  engelmannii, 1998*
Arizona, Pinus              153          127       57       294
  ponderosa var.
  arizonica, 1998
Austrian, Pinus nigra,      129          114       49       255
  1991[DELTA]
Bishop, Pinus muricata,     117           70       69       204
  2001
Bolander's, Pinus            58           76       18       139
  contorta var.
  bolanderi, 1983
Border pinyon, Pinus         64           32       37       105
  discolor, 1999
Chihuahua, Pinus            121           87       34       217
  leiophylla var.
  chihuahuana, 1998
Colo. bristlecone,          132           76       39       218
  Pinus aristata var.
  aristata, 1985*
Colo. bristlecone,          138           72       33       218
  Pinus aristata var.
  aristata, 1986*
Coulter, Pinus              152          141       72       311
  coulteri, 2001
Digger, Pinus               178          120       77       317
  sabiniana, 2002
Eastern white, Pinus        229          125       72       372
  strobus, 2003
Foxtail, Pinus              316           76       34       401
  balfouriana, 1982
Intermntn, bristlecone,     455           52       44       518
  Pinus aristata var.
  longaeva, 2003
Jack, Pinus banksiana,      116           56       61       187
  1995
Knobcone, Pinus             135          117       66       269
  attenuata, 1976
Limber, Pinus flexilis,     275           58       46       345
  1988
Loblolly, Pinus taeda,      176          167       71       361
  2003
Lodgepole, Pinus            132          155       32       295
  contorta var.
  latifolia, 1999
Longleaf, Pinus             127          120       66       264
  palustris, 1999
Mexican pinyon, Pinus       111           66       44       188
  cembroides, 1982
Monterey, Pinus             348          200       88       570
  radiata, 2003
Parry pinyon, Pinus          86           53       42       150
  quadrifolia, 1976
Pinyon (two-leaf),          213           69       52       295
  Pinus edulis, 1982
Pitch, Pinus rigida,        142          112       75       273
  1998*
Pitch, Pinus rigida,        169           99       40       278
  1999*
Pond, Pinus serotina,       111          132       52       256
  2000
Ponderosa, Pinus            293          227       68       537
  ponderosa var.
  ponderosa, 1997*
Ponderosa, Pinus            294          223       59       532
  ponderosa var.
  ponderosa, 1997*
Red, Pinus resinosa,        124          124       60       263
  1993*
Red, Pinus resinosa,        120          126       48       258
  1998*
Rocky Mtn. ponderosa,       241          194       64       451
  Pinus ponderosa var.
  scopulorum, 1982
Sand, Pinus clausa,          97           91       42       199
  1997
Scotch, Pinus               186           64       76       269
  sylvestris, 1983
  [DELTA]
Shore, Pinus contorta       138          101       37       248
  var. contorta, 1992
Shortleaf, Pinus            123          105       66       245
  echinata, 2003*
Shortleaf, Pinus            135           87       70       240
  echinata, 2002*
Sierra lodgepole,           245          116       50       374
  Pinus contorta var.
  murrayana, 2001*
Sierra lodgepole,           238          124       42       373
  Pinus contorta var.
  murrayana, 1997*
Singleleaf pinyon,          164           45       40       219
  Pinus monophylla,
  1991
Slash, Pinus elliottii      143          129       59       287
  var. elliottii, 2001*
Slash, Pinus elliottii      130          138       55       282
  var. elliottii, 1992*
South Florida slash,        138           68       64       222
  Pinus elliottii var.
  densa, 1997
Southwestern white,         185          111       62       312
  Pinus strobiformis,
  1974
Spruce, Pinus glabra,       146          156       70       319
  2003
Sugar, Pinus                435          209       59       659
  lambertiana, 1997
Table mountain, Pinus        97           94       46       203
  pungens, 1984
Torrey, Pinus               245          126      130       404
  torreyana, 1993
Washoe, Pinus               243          145       64       404
  washoensis, 1997
Western white, Pinus        394          151       52       558
  monticola, 1991
Whitebark, Pinus            331           69       47       412
  albicaulis, 1980
PISONIA
Pisonia rotundata,           38           28       14        69
  1994
PLUM
Allegheny, Prunus            37           37       24        80
  alleghaniensis,
  1991*
Allegheny, Prunus            52           24       32        84
  alleghaniensis,
  1991*
American, Prunus             39           48       36        96
  americana, 1993
Canada, Prunus nigra,        50           51       48       113
  1972
Chickasaw, Prunus           130           86       48       228
  angustifolia, 1999
Flatwoods, Prunus            18           34       24        58
  umbellata, 1991
Garden, Prunus              130           47       48       189
  domestica, 1993
  [DELTA]
Klamath, Prunus              42           28       19        75
  subcordata, 1972
Mexican, Prunus              65           21       31        94
  mexicana, 2003*
Mexican, Prunus              68           17       18        90
  mexicana, 2003*
Wildgoose, Prunus            25           36       35        70
  munsoniana, 2003*
Wildgoose, Prunus            53           17       15        74
  munsoniana, 2001*
PISTACHE
Texas, Pistacia              18           22       16        44
  texana, 2003
POINCIANA
Royal, Delonix regia,       102           61       57       177
  1994[DELTA]
POISON-SUMAC
Toxicodendron vernix,        18           30       19        52
  2000*
Toxicodendron vernix,        23           23       21        51
  1991*
POISONTREE
Florida, Metopium            81           39       32       128
  toxiferum, 1993
POND-APPLE
Annona glabra, 1989         125           44       47       181
PONDCYPRESS
Taxodium distichum var.     150          100       74       269
  nutans, 2003
POPLAR
Balsam, Populus             165          128       57       307
  balsamifera, 1991
White, Populus alba,        239           86      126       357
  2003
PORTIATREE
Thespesia populnea,         108           42       69       167
  1968[DELTA]
PORT-ORFORD-CEDAR
Chamaecyparis               452          229       39       691
  lawsoniana, 1997
POSSUMHAW
Illex decidua, 1993          39           47       31        94
PRICKLY-ASH
Common, Zanthoxylum          15           28       38        53
  americanum, 1994
Lime, Zanthoxylum            21           26       38        57
  fagara, 1993
PRINCEWOOD
Exostema caribaeum,          22           33       19        60
  1998
PRIVET
California, Ligustrum        96           30       38       136
  ovalifolium, 1999
  [DELTA]
Chinese, Ligustrum          107           62       65       185
  sinense, 2001[DELTA]
Japanese, Ligustrum          25           28       28        60
  japonicum, 2003
  [DELTA]
RAPANEA
Florida, Rapanea             29           30       17        63
  punctata, 1992
REDBAY
Redbay, Persea borbonia     152           77       52       242
  var. borbonia, 1993
REDBUD
California, Cercis           71           45       38       126
  occidentalis, 2001
Eastern, Cercis              92           39       40       141
  canadensis var.
  canadensis, 2003
Texas, Cercis                52           28       40        90
  canadensis var.
  texensis, 2003
REDCEDAR
Eastern, Juniperus          242           57       69       316
  virginiana, 1997
Southern, Juniperus         195           75       52       283
  silicicola, 1995
Western, Thuja plicata,     761          159       45       931
1999
REDSHANK
Adenostoma                   48           23       26        78
  sparsifolium, 2002
REDWOOD
Coast, Sequoia              867          311      101      1203
  sempervirens, 1997*
Coast, Sequoia              895          307       83      1223
  sempervirens, 1998*
Coast, Sequoia              950          321       75      1290
  sempervirens, 1997*
RHODODENDRON
Catawba, Rhododendron        10           26       11        39
  catawbiense, 1991*
Catawba, Rhododendron        17           19       17        40
  catawbiense, 1995*
Catawba, Rhododendron        17           15       12        35
  catawbiense, 2001*
Pacific, Rhododendron        22           28       17        54
  macrophyllum, 2003
Rosebay, Rhododendron        28           34       28        69
  maximum, 2002
ROYALPALM
Florida, Roystonea           50           99       18       154
  elata, 1995
RUSSIAN-OLIVE
Elaeagnus                   160           47       61       222
  angustiflolia, 2003
  [DELTA]
SAGEBRUSH
Big, Artemisia               22           10       12        35
  tridentata, 2003*
Big, Artemisia               25           11       12        39
  tridentata, 2002*
Big, Artemisia               17           17       16        38
  tridentata, 1991*
Big, Artemisia               20           13       17        37
  tridentata, 1995*
SAGUARO
Cereus giganteus,           108           32       16       144
  2003*
Cereus giganteus,            94           46       10       143
  2003*
SAPIUM
Jumping-bean, Sapium          9           13       18        27
  biloculare, 2001
SAPODILLA
Manilkara zapota, 1992*     156           72       62       244
  [DELTA]
Manilkara zapota, 1993*     174           56       53       243
  [DELTA]
SASSAFRAS
Sassafras albidum, 1995     271           77       67       364
SATINLEAF
Chrysophyllum                73           41       34       123
  oliviforme, 1994
SATINWOOD
West Indies,                 33           20       28        60
  Zanthoxylum flavum,
  1993
SAW-PALMETTO
Serenoa repens, 1994*        22           20       13        45
Serenoa repens, 1987*        27           21        8        50
SCARLETBUSH
Hamelia patens, 1996         15           13       16        32
SEAGRAPE
Coccoloba uvifera, 1994     149           62       66       228
SEQUOIA
Giant, Sequoiadendron      1020          274      107      1321
  giganteum, 1999
SERVICEBERRY
Allegheny, Amelanchier       78          101       36       188
  laevis, 1997
Downy, Amelanchier          108           60       53       181
  arborea, 1986
Roundleaf, Amelanchier       58           39       34       106
  sanguinea, 2002
Utah, Amelanchier           273           30       26       310
  utahensis, 1991
Western, Amelanchier         39           42       43        92
  alnifolia, 1993
SILKBAY
Persea borbonia var.         55           38       46       105
  humilis, 1991
SILKTASSEL
Wavyleaf, Garrya             28           29       22        63
  elliptica, 1972
Wright, Garrya               28           22       22        56
  wrightii, 1997
SILKTREE
Mimosa, Albizia             179           56       74       254
  julibrissin,
  1997[DELTA]
SILVERBELL
Carolina, Halesia           152          110       43       273
  carolina, 2001
Little, Halesia              11           23       15        37
  parviflora, 1993
Two-wing, Halesia            57           44       41       111
  diptera, 2003
SILVERPALM
Florida, Coccothrinax        19           29        6        50
  argentata, 1993*
Florida, Coccothrinax        21           25        7        48
  argentata, 1994*
SMOKETHORN
Dalea spinosa, 1976          48           17       12        68
SMOKETREE
American, Cotinus            95           39       38       144
  obovatus, 1989
SOAPBERRY
Western, Sapindus           108           61       65       185
  drummondii, 2003
Wingleaf, Sapindus           88           72       36       169
  saponaria, 1991
SOLDIERWOOD
Colubrina elliptica,         24           41        9        67
  1998*
Colubrina elliptica,         25           30       29        62
  1999*
Colubrina elliptica,         22           41       13        66
  1991*
SOPHORA
Mescalbean, Sophora          68           27       27       102
  secundiflora, 1983
Texas, Sophora               65           36       36       110
  affinis, 2003
SOURWOOD
Oxydendrum arboreum,        132           95       70       245
  1998
SPARKLEBERRY
Tree, Vaccinium              52           29       45        92
  arboreum, 1991*
Tree, Vaccinium              33           47       30        88
  arboreum, 1997*
SPICEBUSH
Lindera benzoin, 1999*       14           26       19        45
Lindera benzoin, 1992*       12           32       24        50
SPRUCE
Black, Picea mariana,        62           78       21       145
  1989
Black Hills, Picea          117          103       30       228
  glauca var. densata,
  2003
Blue, Picea pungens,        190          127       43       328
  2001
Brewer, Picea               272          137       44       420
  brewerana, 1999
Engelmann, Picea            265          156       27       428
  engelmannii, 1998
Norway, Picea abies,        185          108       55       307
  1988[DELTA]
Red, Picea rubens,          169          123       39       302
  1986*
Red, Picea rubens,          144          146       34       299
  1997*
Sitka, Picea                629          204       93       856
  sitchensis, 1998*
Sitka, Picea                668          191       96       883
  sitchensis, 1998*
White, Picea glauca         126          130       30       264
  var. glauca, 2001
STEWARTIA
Mountain, Stewartia          34           16       11        53
  ovata, 2002
Virginia, Stewartia          10           15       24        31
  malacodendron, 1987*
Virginia, Stewartia          10           19       28        36
  malacodendron, 1994*
STOPPER
Boxleaf, Eugenia             16           19       14        39
  foetida, 1998*
Boxleaf, Eugenia             11           24        8        37
  foetida, 1999*
Red, Eugenia rhombea,        19           23       14        46
  1999
Redberry, Eugenia            60           46       26       113
  confusa, 1993
Simpson, Myrcianthes         34           51       40        95
  fragrans var.
  simpsonii, 1995
White, Eugenia               15           28        9        45
  axillaris, 1994*
White, Eugenia               15           25       11        43
  axillaris, 1993*
STRONGBACK
Bahama, Bourreria            32           28       14        64
  ovata, 1999
Rough, Bourreria             22           23       19        50
  radula, 1995
SUMAC
Evergreen, Rhus              36           12       17        52
  virens, 1991
Mearns, Rhus                 24           20       19        49
  choriophylla, 1995
Prairie, Rhus                48           23       35        80
  lanceolata, 1994
Shining, Rhus                38           29       32        75
  copallina var.
  copallina, 2000
Smooth, Rhus glabra,         36           52       28        95
  2001
Southern, Rhus               13           22       15        39
  copallina var.
  leucantha, 1993
Staghorn, Rhus               50           61       20       116
  typhina, 1985
Sugar, Rhus ovata,           65           32       33       105
  1995
SWAMPBAY
Persea borbonia var.         45           82       18       132
  pubescens, 2003
SWAMP-PRIVET
Forestiera acuminata,       100           41       49       153
  1997
SWEETGUM
Liquidambar                 278          136       66       431
  styraciflua, 1986
SWEETLEAF
Symplocos tinctoria,         54           54       38       118
  1986*
Symplocos tinctoria,         35           70       36       114
  1986*
SYCAMORE
Platanus occidentalis,      440           85       68       542
  2001
Arizona, Platanus           336           75       94       435
  wrightii, 2003
California, Platanus        350           95      108       472
  racemosa, 2001
TALLOWTREE
Sapium sebiferum,           137           68       68       222
  2000[DELTA]
TALLOWWOOD
Ximenia americana,           16           18       14        38
  1997
TAMARACK
Larix laricina, 2003        151           62       69       230
TAMARIND
Tamarindus indica,          167           75       84       263
  1992[DELTA]
TAMARISK
Tamarix chinensis,          170           45       50       228
  1999[DELTA]
Small-flower, Tamarix        56           14       22        76
  parviflora,
  1986[DELTA]
TANOAK
Lithocarpus                 275          144       59       434
  densiflorus, 1997
TESOTA
Olneya tesota, 1996         170           43       45       224
THATCHPALM
Florida, Thrinax             17           28        2        46
  radiata, 1991
Key, Thrinax morrisii,       19           19        9        40
  1995
TORCHWOOD
Amyris elemifera, 1994       18           22       15        44
TORREYA
California, Torreya         251           96       68       364
  californica, 1992
Florida, Torreya            109           45       40       164
  taxifolia, 1972
TOYON
Heteromeles                  58           32       28        97
  arbutifolia, 1992
TREE TOBACCO
Nicotiana glauca, 2001       14           20       14        38
TREE-CACTUS
Deering, Cereus              11           23        2        35
  robinii var.
  deeringii, 1992
Key, Cereus robinii          11           23        1        34
  var. robinii, 1992*
Key, Cereus robinii          12           17        2        30
  var. robinii, 1995*
TREMA
Florida, Trema               18           39       30        65
  micrantha, 1995
TRIFOLIATE-ORANGE
Poncirus trifoliata,         43           18       20        66
  1995[DELTA]
TUPELO
Black, Nyssa sylvatica      232          110       81       362
  var. sylvatica, 2000
Ogeechee, Nyssa             166           93       41       269
  ogeche, 1993*
Ogeechee, Nyssa             174           81       48       267
  ogeche, 1993*
Swamp, Nyssa sylvatica      238          102       57       354
  var. biflora, 1987
Water, Nyssa aquatica,      336          105       56       455
  1991
VAUQUELINIA
Torrey, Vauquelinia          78           47       40       135
  californica, 1993
VELVETSEED
Elliptic-leaf                36           23       24        65
  Guettarda elliptica,
  1993
Roughleaf, Guettarda         11           17       11        31
  scabra, 1998
VIBURNAM
Possumhaw, Viburnum          17           33       20        55
  nudum, 2003
Walter, Viburnum             22           32       31        62
  obovatum, 2000
WALNUT
Arizona, Juglans major,     215           73       88       310
  1999
Black, Juglans nigra,       278          130      140       443
  1991
Little, Juglans             160           53       65       229
  microcarpa, 1986
Northern California,        304           76      107       407
  Juglans hindsii,
  2001
Southern California,        259          112      106       398
  Juglans californica,
  2003
WASHINGTONIA
California (fanpalm),       120           83       21       208
  Washingtonia
  filifera, 1991*
California (fanpalm),       121           83       21       209
  Washingtonia
  filifera, 2001*
California (fanpalm),       141           66       18       212
  Washingtonia
  filifera, 1997*
WATER-ELM
Planera aquatica, 1983      183          106       96       313
WATERLOCUST
Gleditsia aquatica,         110           74       73       202
  1993*
Gleditsia aquatica,         103           93       45       207
  2000*
WHITE-CEDAR
Atlantic, Chamaecyparis     186           88       42       285
  thyoides, 1985
Northern, Thuja             216          113       42       340
  occidentalis, 1978
WILD-DILLY
Manilkara bahamensis,        34           19       32        61
  1998
WILLOW
Arroyo, Salix                89           41       49       142
  lasiolepis, 2003
Autumn, Salix                35           48       44        94
  serissima, 1985
Bebb, Salix bebbiana,       101           23       27       131
  1991
Black, Salix nigra,         400           76       92       499
  1995
Bonpland, Salix             228           63       76       310
  bonplandiana, 2003
Coastal plain, Salix        106           52       56       172
  caroliniana, 1995
Crack, Salix fragilis,      310           116     131       459
  1994*[DELTA]
Crack, Salix fragilis,      305           122     124       458
  1986*[DELTA]
Feltleaf, Salix              41            36      24        83
  alaxensis, 2001
Florida, Salix               11            20      23        37
  floridana, 1993
Goodding, Salix             354            45      89       421
  gooddingii, 1993
Hinds, Salix hindsiana,      58            50      32       116
  1986
Hooker, Salix                65            50      39       125
  hookerana, 2001
Mackenzie, Salix             17            30      27        54
  mackenzieana, 1999
Meadow, Salix                13            34      18        52
  petiolaris, 1976
Pacific, Salix              157            70      65       243
  lasiandra, 1999*
Pacific, Salix              171            54      84       246
  lasiandra, 1999*
Peachleaf, Salix            396            80      77       495
  amygdaloides, 2000
Purple-osier, Salix          15            37      49        64
  purpurea, 1972[DELTA]
Pussy, Salix discolor,       54            47      33       109
  1983*
Pussy, Salix discolor,       74            25      48       111
  1991*
Sandbar, Salix exigua,       69            36      46       117
  1984
Scouler, Salix              144            64      47       220
  scoulerana, 1993
Shining, Salix lucida,      130            74      81       224
  1985
Silky, Salix sericea,        40            48      36        97
  1991
Sitka, Salix                 32            35      37        76
  sitchensis, 1999
Tracy, Salix tracyi,         36            20      15        60
  1975
Weeping, Salix              309           117     116       455
  babylonica,
  1990*[DELTA]
Weeping, Salix              344            86      93       453
  babylonica,
  1991*[DELTA]
White, Salix alba,          316           118     131       467
  1985*[DELTA]
White, Salix alba,          301           133     142       470
  1991*[DELTA]
Yellow, Salix lutea,         25            24      16        53
  1985
Yewleaf, Salix               71            33      31       112
  taxifolia, 1996*
Yewleaf, Salix               74            27      33       109
  taxifolia, 2000*
WINTERBERRY
Common, Ilex                 24            13      16        41
  verticillata, 1994*
Common, Ilex                 21            13      16        38
  verticillata, 1994*
Mountain, Ilex montana,      19            40      24        65
  2002
WITCH-HAZEL
Hamamelis virginiana,        52            35      30        95
  1984
YAUPON
Ilex vomitoria, 2003*        31            32      29        70
Ilex vomitoria, 2003*        30            30      53        73
YELLOW-ELDER
Tecoma stans, 2003           20            23      19        48
YELLOW-POPLAR
Tuliptree, Liriodendron     374           111     125       516
  tulipifera, 1997
YELLOWWOOD
Cladrastis kentukea,        213            49      63       278
  2003
YEW
Florida, Taxus               25            20      26        52
  floridana, 1986
Pacific, Taxus              180            54      30       242
  brevifolia, 1989*
Pacific, Taxus              160            70      40       240
  brevifolia, 1994*
YUCCA
Aloe, Yucca aloifolia,       18            14       4        33
  2000
Beaked, Yucca rostrata,      48            16       9        66
  1994
Carneros                     51            25      10        79
  (Spanish-dagger),
  Yucca carnerosana,
  1977
Faxon, Yucca faxoniana,      91            18       9       111
  1991
Mojave, Yucca                66            24       7        92
  schidigera, 1987
Moundlilly, Yucca           118            32      38       160
  gloriosa, 2003
Soaptree, Yucca elata,       60            26      12        89
  1991
Torrey, Yucca, torreyi,      86            23       6       111
  1987
Trecul, Yucca                24            30       9        56
  treculeana, 1991

SPECIES/MEASUREMENT      LOGATION                 NOMINATOR

ACACIA
Blackbrush, Acacia       Casa Grande, Ariz.       William Kinnison
  rigidula, 1998*
Blackbrush, Acacia       Glendale, Ariz.          Ken Morrow
  rigidula, 1999*
Long-spine, Acacia       Monroe, Fla.             Joseph Nemec
  macracantha, 2004
AILANTHUS
Tree-of-heaven,          Hamilton, Tenn.          Robert Hogue
  Ailanthus altissima,
  1998[DELTA]
ALASKA-CEDAR
Chamaecyparis            Olympic NP, Wash.        Robert L. Wood & John
  nootkatensis, 1996                                Aho
ALDER
Arizona, Alnus           Cibola NF, N. Mex.       Jerald Lopeman &
  oblongifolia, 1982                                Soloman Peralta
European, Alnus          Davenport, Iowa          Mark D. Rouw
  glutinosa,
  1995[DELTA]
Hazel, Alnus serrulata,  Riverside Business       W. Blozan & M. Davie
  1997*                    Park, Asheville, N.C.
Hazel, Alnus serrulata,  Riverside Business       W. Blozan & M. Davie
  1997*                    Park, Asheville, N.C.
Hazel, Alnus serrulata,  Riverside Business       W. Blozan & M. Davie
  1997*                    Park, Asheville, N.C.
Mountain, Alnus          Umatilla NF, Wash.       Slim Stillman
  tenuifolia, 1993
Seaside, Alnus           Lake Accotink,           Richard Salzer
  maritima, 1987           Springfield, Va.
Sitka, Alnus sinuata,    Maury Island, King Co.,  Mike Lee
  1993                     Wash.
Speckled, Alnus rugosa,  St. Clair Co., Mich.     W. Brennan, P.
  1984                                              Thompson, R, Kilgore
White, Alnus             Polk Co., Ore.           Maynard Drawson
  rhombifolia, 2000
ALLTHORN
Koeberlinia spinosa,     Boyce Thompson           Robert & Glenda Zahner
  2003                     Arboretum, Ariz.
ALVARADOA
Mexican, Alvaradoa       Miami, Fla.              John C. Cordy & Jim
  amorphoides, 1993                                 Eggert
ANACAHUITE
Cordia boissieri, 2002   Camino Real Viejo,       William MacWhorter
                           Mercedes, Texas
ANACUA
Ehretia anacua, 2003     Victoria Co., Texas      Bob McVey
ANISE-TREE
Florida, Illicium        Prairie Cr. and County   Thomas Wilson
  floridanum, 1991         Dirt Rd., Perry Co.,
                           Ala.
Yellow, Illicium         Ocala NF, Lake George    Jeff Overby & Ilke
  parviflorum, 1993        Ranger District, Fla.    Toklu
APPLE
Common, Malus            Bedford, Hillsborough    J. Beaudet, R.
  sylvestris,              Co., N.H.                Pichette, C. Mower
  1993[DELTA]
Oregon crab, Malus       Nisqually NWR, Wash.     Robert Van Pelt
  fusca, 1989*
Oregon crab, Malus       Gifford Pinchot NF,      Robert Van Pelt
  fusca, 2003*             Wash.
Oregon crab, Malus       Gifford Pinchot NF,      Robert Van Pelt
  fusca, 2003*             Wash.
Prairie crab, Malus      Oakland Co., Mich.       Paul W. Thompson
  ioensis, 1994
Southern crab, Malus     Chestertown, Md.         Eleanor P. Colston
  angustifolia, 1996*
Southern crab, Malus     Monroe Co., Ga.          Randy Bingham
  angustifolia, 1994*
Sweet crab, Malus        Hampstead, Va.           L. App, S. Bailey, W.
  coronaria, 1976                                   Wallace
ARBORVITAE
Oriental, Thuja          Natural Bridge, Va.      Jimmy and Sandra Mock
  orientalis,
  1997*[DELTA]
Oriental, Thuja          Portsmouth, Ohio         Brian P. Riley
  orientalis,
  2003*[DELTA]
ASH
Berlandier, Fraxinus     Los Fresnos, Texas       Brian Sichel
  berlandierana, 2003
Black, Fraxinus nigra,   Adrian, Mich.            R.W. Smith & Paul W.
  1984                                              Thompson
Blue, Fraxinus           McLean III.              Jay C. Hayek
  quadrangulata, 2002
Carolina, Fraxinus       O'Leno State Park, Fla.  Robert W. Simons &
  caroliniana, 1993                                 Daniel B. Ward
Chihuahua, Fraxinus      Coronado NF, Ariz.       David & Paul Thornburg
  papillosa, 2003
Fragant, Fraxinus        Mohave Co. Park, Ariz.   Mike Hallen
  cuspidata, 2003
Goodding, Fraxinus       Coronado NF, Ariz.       Josh Tewksbury
  gooddingii, 1995
Green, Fraxinus          Cass Co., Mich.          D. Steen, S. Heaney,
  pennsylvanica, 1995                               E.B. Ehrle
Gregg, Fraxinus          Univ. of Arizona, Ariz.  Libby Davidson
  greggii, 2003
Lowell, Fraxinus         Prescott NF, Ariz.       David Thornburg &
  anomala var. Iowelii,                             Harry Untiedt
  2003
Oregon, Fraxinus         Sauvie Island, Ore.      Eldon Boge & Robert
  latifolia, 1999                                   Heilman
Pumpkin, Fraxinus        Big Oak Tree SP, Mo.     Bruce Palmer
  profunda, 2003
Singleleaf, Fraxinus     Highway 141, on Dolores  Vince Urbina
  anomala var. anomala,    River, Colo.
  1999
Texas, Fraxinus          Bandera Co., Texas       Billy Walker
  texensis, 2000
Two-petal, Fraxinus      Lake Co., Calif.         Frank T. Callahan
  dipetala, 2003
Velvet, Fraxinus         Fossil Springs WA,       Jerry Nash & Mike
  velutina, 2001           Ariz.                    Hallen
White, Fraxinus          Montebello Restaurant,   F. Arthur Belcher
  americana, 1983          Palisades, N.Y.
ASPEN
Bigtooth, Populus        Davidson, Tenn.          Bruce Kauffman
  grandidentata, 2001*
Bigtooth, Populus        Marquette, Mich.         Paul W. Thompson
  grandidentata, 1984*
Quaking, Populus         Umatilla NF, Ore.        Bill Collar
  tremuloides, 2001
AVOCADO
Persea americana,        Mission at San Juan      Art Cowley & Camille
  2003[DELTA]              Capistrano, Calif.       Newton
BACCHARIS
Eastern, Baccharis       Lincoln Co., Ga.         Doug & Jess Riddle
  halimifolia, 2001
BALDCYPRESS
Common, Taxodium         Cat Island, La.          Jeff Hunt & Desmond
  distichum var.                                    Clapp
  distichum, 2001
Montezuma, Taxodium      San Benito, Cameron      Sue Griffin
  mucronatum, 2003         Co., Texas
BARRETA
Helietta parvifolia,     Lower Rio Grande Valley  Terry Rossignol
  1989                     NWR, Palmview, Texas
BASSWOOD
American, Tilia          Montgomery County, Pa.   Sherman Perkins &
  americana, 1993                                   Halfred Wertz
Carolina, Tilia          Caddo Parish, La.        Ken Jeane
  caroliniana, 2001*
Carolina, Tilia          East Feliciana Parish,   Brain Chandler
  caroliniana, 2001*       La.
White, Tilia             Pisgah NF, N.C.          C. Woodard, M. Davie,
  heterophylla, 1997                                W. Blozan
BAYBERRY
Northern, Myrica         Jockey's Ridge SP, N.C.  Sid Shearin
  pensylvanica, 1999
Odorless, Myrica         Bellingrath Gardens,     Richard Salzer
  inodora, 1994            Theodore, Ala.
Pacific, Myrica          Prairie Creek Redwoods   Robert Van Pelt
  californica, 2003        SP, Calif.
Southern, Myrica         Berkley Plantation,      Richard Salzer
  cerifera, 1994*          Charles City, Va.
Southern, Myrica         Berkley Plantation,      Richard Salzer
  cerifera, 1994*          Charles City, Va.
Southern, Myrica         Berkley Plantation,      Richard Salzer
  cerifera, 1994*          Charles City, Va.
BAYCEDAR
Suriana maritima, 1995   Big Pine Key, Fla.       Vincent P. Condon &
                                                    William G. Miller
BEECH
American, Fagus          Lothian, Md.             Gary Heinz
  grandifolia, 1994
BIRCH
Alaska ppr., Betula      Nikiski, Alaska          Ron Miller
  papyrifera var.
  neoalaskana, 1993*
Alaska ppr., Betula      Nikiski, Alaska          Ron Miller
  papyrifera var.
  neoalaskana, 1993*
Gray, Betula             Schoharie, N.Y.          Fred Breglia
  populifolia, 1999
Kenai, Betula            Hope, Alaska             Ron Miller
  papyrifera var.
  kenaica, 1994
Mountain paper, Betula   Sleeping Bear Dunes,     Elwood B. Ehrle & John
  papyrifera var.          Leelanau, Mich.          Spencer
  cordifolia, 1995
Nrthwstrn paper, Betula  Minam River, Ore.        Frank T. Callahan
  papyrifera var.
  subcordata, 1975*
Nrthwstrn paper, Betula  Hell's Canyon NRA,       F.D. Johnson & M.
  papyrifera var.          Idaho                    Newell
  subcordata, 1999*
Paper, Betula            Black Lake, Cheboygan    Robert Stein
  papyrifera var.          Co., Mich.
  papyrifera, 1991*
Paper, Betula            Point aux Barques,       John J. Chorzel
  papyrifera var.          Mich.
  papyrifera, 1996*
River, Betula nigra,     Lawrence Co., Tenn.      Dan & David Shires
  2001
Roundleaf, Betula uber,  Jefferson NF, Va.        Paul Shrauder
  2003
Sweet, Betula lenta,     New Boston, N.H.         Philip Harvell
  1989
Water, Betula            Wallowa Co., Ore.        Maynard Drawson
  occidentalis, 1973
Wstrn paper, Betula      Bellingham, Wash.        Robert Van Pelt
  papyrifera var.
  commutata, 2003
Yellow, Betula           Deer Isle, Maine         Robert G. Fisk
  alleghaniensis,
  2003
BLACK-MANGROVE
Avicennia germinans,     Everglades NP, Fla.      Thomas J. Smith
  2003
BLACKBEAD
Catclaw, Pithecellobium  Sarasota, Fla.           William J. Schilling
  unguis-cati, 1994
Ebony, Pithecellobium    McAllen, Hidalgo Co.,    Joe Ideker
  flexicaule, 2003         Texas
Guadeloupe,              No Name Key, Fla.        R.W. Simons & M.L.
  Pithecellobium                                    Eletz
  guadalupense, 1978*
Guadeloupe,              National Key Deer        T. Ann Williams &
  Pithecellobium           Refuge, Fla.             Vincent P. Condon
  guadalupense, 1995*
BLACKHAW
Viburnum prunifolium,    Geo. Washington          Richard Salzer
  1986*                    Birthplace NM,
                           Wakefield, Va.
Viburnum prunifolium,    Roanoke, Va.             Richard Salzer
  1991*
Rusty, Viburnum          Knox Co., Tenn.          Jim Cortese
  rufidulum, 1997
BLADDERNUT
American, Staphylea      Macomb Co., Mich.        H.J. Nett & Paul W.
  trifolia, 1966                                    Thompson
Sierra, Staphylea        Fresno Co., Calif.       Frank T. Callahan
  bolanderi, 1986
BLOLLY
Longleaf, Guapira        Lignumvitae Key          Charlotte Neidhauk
  discolor, 1993           Botanical State Park,
                           Fla.
BLUEBLOSSOM
Blue-myrtle, Ceanothus   Curry Co., Ore.          Frank T. Callahan
  thyrsiflorus, 1976
BLUEWOOD
Condalia hookeri, 1989   San Juan, Texas          Joe Ideker
BOXELDER
Acer negundo, 2003       Monrovia, Md.            Kevin Moore
BUCCANEER.PALM
Pseudophoenix            Elliott Key, Biscayne    Carol L. Lippincott
  sargentii, 1997          NP, Fla.
BUCIDA
Bucida buceras,          Charles Deering Estate,  J. Valenta, A. Lupus,
  1997[DELTA]              Fla.                     R. Hammer
BUCKEYE
Bottlebrush, Aesculus    Virginia Beach, Va.      Richard Salzer
  parviflora, 1993
California, Aesculus     Santa Cruz Co., Calif.   Jeff Reimer & Walter
  californica, 2001        Mark
Ohio, Aesculus glabra    Greenwich, Ohio.         Brian P. Riley
  var. glabra, 2003
Painted, Aesculus        Mountain Park, Fulton    Jess & Doug Riddle
  sylvatica, 1999          Co., Ga.
Red, Aesculus pavia,     Kalamazoo Co., Mich.     Paul W. Thompson
  1983*
Red, Aesculus pavia,     Roanoke, Va.             William S. Hubard
  1994*
Texas, Aesculus glabra   Harper, Texas            Bob & Lou Ellen
  var. arguta, 1986                                 O'Kennon
Yellow, Aesculus         Gabes Mount. Tr.,        Will Blozan & Michael
  octandra, 1995           Great Smoky Mtns. NP,    Davle
                           Tenn.
BUCKTHORN
California, Rhamnus      Sunol Regional           E. Lagel
  californica, 1976*       Wilderness, Alameda
                           Co., Calif.
California, Rhamnus      Prescott NF, Ariz.       David & Judy Thornburg
  californica, 2003*
Carolina, Rhamnus        Clarksville, Tenn.       Phil & Claudette Brown
  caroliniana, 2001*
Carolina, Rhamnus        Middleburg, Va.          Richard Salzer
  caroliniana, 1974*
Cascara, Rhamnus         Seaside, Ore.            Steve Ferguson
  purshiana, 1977*
Cascara, Rhamnus         Siuslaw NF, Ore.         Ray Cross
  purshiana, 1980*
European, Rhamnus        opposite Nichols         Dennis Jones & Paul
  cathartica,              Arboretum, Ann Arbor,    W. Thompson
  1972[DELTA]              Mich.
Glossy, Rhamnus          Cranbrook Institute,     Paul W. Thompson
  frangula,                Bloomfield Hills,
  1991[DELTA]              Mich.
Hollyleaf, Rhamnus       Greenfield, Calif.       Frank T. Callahan &
  crocea, 1999                                      Art Cowley
BUCKWHEAT-TREE
Cliftonia monophylla,    Wakulla Co., Fla.        David Roddenberry
  2000
BUFFALOBERRY
Silver, Shepherdia       Malheur Co., Ore.        Frank T. Callahan
  argentea, 1975
BUMELIA
Buckthorn, Bumelia       Shelby Park, Nashville,  Mark S. Hackney
  lycioides, 2001          Tenn.
Gum, Bumelia             Robertson Co., Texas     E. G. Marsh
  lanuginosa, 1991
Saffron-plum, Bumelia    Lower Rio Grande NWR,    William MacWhorter
  celastrina, 1991         Texas
Tough, Bumelia tenax,    Amelia Island SRA, Fla.  Buford Pruitt Jr.
  1987
BURNINGBUSH
Eastern, Euonymus        Norwood Hills Country    Lorri Grueber
  atropurpureus, 2002      Club, St. Louis, Mo.
BUSTIC
Willow, Dipholis         Barnacle State           John T. Valente &
  salicifolia, 1994        Historical Site, Dsde    Rodger Hammer
                           Co., Fla.
BUTTERNUT
Juglans cinerea, 2003    Chester, Conn.           Edward A. Richardson
BUTTON-MANGROVE
Conocarpus erectus,      Palm Beach, Fla.         K. Van der Hulse & D.
  1993                                              L. Lockhart
BUTTONBUSH
Cephalanthus             Buttonwillow, Calif.     Frank T. Callahan
  occidentalis, 1999
BYRSONIMA
Key, Byrsonima lucida,   Big Pine Key, Fla.       T.A. Williams &
  1995*                                             Vincent P. Condon
Key, Byrsonima lucida,   Monroe, Fla.             Eloise Boon & Vincent
  1995*                                             P. Condon
CAESALPINIA
Mexican, Caesalpinia     Hidalgo Co., Texas       Joe Ideker
  mexicana, 2003
CAJEPUT-TREE
Melaleuca                Near Ft. Denaud, Hendry  Jeff Mangun
  quinquenervia,           Co., Fla.
  1992[DELTA]
CALIFORNIA-LAUREL
Umbellularia             San Francisco, Calif.    Dave Grabner & Leo
  californica, 2003                                 Martin
CAMPHOR-TREE
Cinnamomum camphora,     Darby, Fla.              Sylvia Young
  1992[DELTA]
CANELLA
Canella winterana, 1998  Crocodile Lake NWR,      Joseph Nemec
                           Fla.
CANOTIA
Canotia holocantha,      Yavapai Co., Ariz.       Mike Hallen
  2001*
Canotia holocantha,      Prescott NF, Ariz.       David Thornburg &
  2003*                                             Harry Untiedt
CAPER
Jamaica, Capparis        Lee Co., Fla.            David Fox & Dee
  cynophallophora, 1997                             Slinkard
CASUARINA
Horsetail, Casuarina     Olowalo, Maui, Hawaii    L.W. Bryan
  equisetifolia,
  1968[DELTA]
CATALPA
Northern, Catalpa        Knight Township, Ind.    Thomas E. Westfall
  speciosa, 2003
Southern, Catalpa        Yalobusha Co., Miss.     J. Fergusion, J.
  bignonioides, 2003                                Edwards, G. Byrd
CATCLAW
Gregg, Acacia greggii,   Red Rock, N. Mex.        Samuel Lamb
  1971*
Gregg, Acacia greggii,   Uvalde, Texas            G.C. Carlile
  2000*
Roemer, Acacia           The Alamo, San           Richard Salzer
  roemeriana, 2002         Antonio, Texas
Wright, Acacia           Uvalde Co., Texas        Virgil Helm
  wrightii, 1986
CERCOCARPUS
Alderleat, Cercocarpus   Neff's Canyon,           Tony Dietz
  montanus, 1999           Wasatch-Cache NF,
                           Utah
Birchleaf, Cercocarpus   Central Point, Ore.      Frank T. Callahan
  betuloides, 1972
Catalina, Cercocarpus    Catalina Island          Art Cowley
  traskiae, 2003           Conservancy, Calif.
Curlleaf, Cercocarpus    Schell Creek Range,      Robert Van Pelt &
  ledifolius, 2001         Nev.                     Chris Earle
Hairy, Cercocarpus       Coronado NF, Ariz.       Robert Zahner & Sid
  breviflorus, 1996                                 Jackson
CHASTETREE
Common, Vitex            Johnson City, Texas      Robert Edmondson
  agnus-castus,
  2003[DELTA]
CHERRY
Alabama black, Prunus    Bristol, Fla.            Robert T. Ing & Daniel
  serotina var.                                     B. Ward
  alabamensis, 1995
Bitter, Prunus           Centralia, Wash.         Marshall Murray
  emarginata, 1999
Black, Prunus serotina   Du Quoin, Ill.           Maurice O'Keefe
  var. serotina, 2003*
Black, Prunus serotina   Great Smoky Mountains    Will Blozan & Jan
  var. serotina, 2003*     NP, Tenn.                Stykar
Catalina, Prunus         Catalina Island          A. Douglas Propst &
  lyonii, 2002             Conservancy, Calif.      Bill Hartley
Chokecherry, common,     Owings Mills, Md.        Frank X. Rurka
  Prunus virginiana
  var. virginiana, 1999
Chokecherry, western,    Kootenai Co., Idaho      J.D. Pratt & D. Van
  Prunus virginiana                                 Natter
  var. melanocarpa,
  1991
Escarpment, Prunus       Real Co., Texas          Lee Haile
  serotina var. eximia,
  2002*
Escarpment, Prunus       Kerr Co., Texas          Mark Duff & Robert
  serotina var. eximia,                             Edmonson
  1998*
Hollyleaf, Prunus        Jolon, Calif.            Frank T. Callahan
  ilicifolia, 1999
Mahaleb, Prunus          Lake Stevens, Wash.      Ron Brightman & Robert
  mahaleb, 1993[DELTA]                              Van Pelt
Mazzard, Prunus avium,   West Chester, Pa.        M. Hobaugh, P. & C.
  1993[DELTA]                                       Youngblood
Pin, Prunus              Great Smoky Mountains    Gerald Shelton
  pensylvanica, 2003       NP, Tenn.
Sour, Prunus cerasus,    Calhoun Co., Mich.       Paul W. Thompson
  1972[DELTA]
Southwestern black,      Jeff Davis Co., Texas    Oscar Mestas & Wynn
  Prunus serotina var.                              Anderson
  rufula, 2003
West Indies, Prunus      Miami, Fla.              Carol Lippincott
  myrtifolia, 1989
CHESTNUT
American, Castanea       Washougal, Wash.         Robert Van Pelt &
  dentata, 2004                                     Michael Dunn
CHINABERRY
Melia azedarach,         Kaohe, South Kona,       L.W. Bryan
  1967[DELTA]              Hawaii
CHINKAPIN
Giant, Castanopsis       Mendocino Co., Calif.    Paul A. Violett
  chrysophylla, 1996
Ozark, Castanea          Clark Co., Ark.          Robert E. Butler
  ozarkensis, 1992
CHOLLA
Jumping, Opuntia         Pinal Co., Ariz.         Mike Hallen
  fulgida, 2001
CINNECORD
Acacia choriophylla,     Sugarloaf Key, Fla.      David Sinclair & Mike
  1996                                              Cullen
CLETHRA
Cinnamon, Clethra        Caldwell Fork Tr.,       Will & Carl Blozan,
  acuminata, 1995*         Great Smoky Mtns.        Jan Stykar
                           NP, N.C.
Cinnamon, Clethra        Caldwell Fork Tr.,       Will Blozan & Michael
  acuminata, 1997*         Great Smoky Mtns.        Davie
                           NP, N.C.
CLIFFROSE
Cowania mexicana,        Grand Canyon NP, Ariz.   Judy Thornburg
  2003*
Cowania mexicana,        Grand Canyon NP, Ariz.   Mike Hallen
  2003*
CLUSIA
Florida, Clusia rosea,   Hugh Taylor Birch SP,    Jim Higgins
  1995                     Ft. Lauderdale, Fla.
COCONUT
Palm, Cocos nucifera,    between Pauahi and       Jane & Bryce Robinson
  1979[DELTA]              Ponohawai, Hilo,
                           Hawaii
COFFEETREE
Kentucky, Gymnocladus    Lake Co., Ohio           Mark Ervin
  dioicus, 2003
CONDALIA
Bitter, Condalia         Little Ajo Mountains,    Jim Malusa
  globosa, 2003*           Ariz.
Bitter, Condalia         Eagletail Mountains      Central Arizona
  globosa, 2000*           WA, Ariz.                College Hiking Club
CORALBEAN
Southeastern,            J.N. "Ding" Darling      Richard Workman
  Erythrina herbacea,      NWR, Fla.
  1995
Southwestern,            Arizona Sonora Desert    George Montgomery
  Erythrina                Museum, Tucson,
  flabelliformis, 1999     Ariz.
CORKWOOD
Leitneria floridana,     Waccasassa Bay State     Robert Simons & Thomas
  1989*                    Preserve, Fla.           Rooks
Leitneria floridana,     Waccasassa Bay State     R. Simons, C.
  2000*                    Preserve, Fla.           Lippincott, K.
                                                    McPherson
COTTONWOOD
Black, Populus           Willamette Mission SP,   Maynard C. Drawson
  trichocarpa, 1995        Ore.
Eastern, Populus         Seward, Neb.             Daryl Hackbart
  deltoides var.
  deltoides, 2003
Fremont, Populus         Santa Cruz Co., Ariz.    Mark Rouw & Don
  fremontii var.                                    Richard
  fremontii, 1996
Meseta, Populus          Brewster Co., Texas      James E. Liles
  fremontii var.
  mesetae, 1986
Narrowleaf, Populus      Malheur Co., Ore.        Donald Oakes
  angustifolia, 1973
Plains, Populus          Hygiene, Colo.           Allegra Collister
  deltoides var
  occidentalis, 1967
Rio Grande, Populus      Fort Davis, Texas        Steve Runnels
  fremontii var.
  wislizeni, 2001
Swamp, Populus           Yazoo NWR, Miss.         Lamar Dorris & David
  heterophylla, 1999                                Linden
CRANBERRYBUSH
American, Viburnum       Bloomfield Hills,        Paul W. Thompson
  trilobum, 1985*          Mich.
American, Viburnum       Wayne, Mich.             Paul W. Thompson
  trilobum, 1985*
American, Viburnum       Westcroft Gardens,       Paul W. Thompson
  trilobum, 1989*          Mich.
CUPANIA
Florida, Cupania         Monroe Co., Fla.         Clifford Shaw & George
  glabra, 1993                                      Avery
CYPRESS
Arizona, Cupressus       Santa Catalina           James Mielke
  arizonica var.           Mountains, Ariz.
  arizonica, 1993
Arizona smooth,          Coconino NF, Ariz.       David Thornburg &
  Cupressus arizonica                               Harry Untiedt
  var. glabra, 2003
Baker, Cupressus         Rogue River NF, Ore.     Frank T. Callahan
  bakeri, 1976
Cuyamaca, Cupressus      Cleveland NP, Calif.     Frank T. Callahan
  arizonica var.
  stephensonii, 1976
Gowen, Cupressus         Point Lobos SP, Calif.   Alan R. Washburn
  goveniana var.
  goveniana, 1999
MacNab, Cupressus        Amador Co., Calif.       Frank T. Callahan
  macnabiana, 1981
Mendocino, Cupressus     Mendicino Co., Calif.    Frank T. Callahan
  goveniana var.
  pigmaea, 1991
Monterey, Cupressus      San Mateo, Pescadero     R. Huntington & Fiesta
  macrocarpa, 1999         Co., Calif.              Garden Schl.
Piute, Cupressus         Sequoia NF, Calif.       Frank T. Callahan
  arizonica var.
  nevadensis, 1999*
Piute, Cupressus         Sequoia NF, Calif.       Frank T. Callahan
  arizonica var.
  nevadensis, 2002*
Santa Cruz, Cupressus    Santa Cruz, Calif.       Whit Bronaugh
  arizonica var.
  abramsiana, 2003*
Santa Cruz, Cupressus    Santa Cruz, Calif.       Whit Bronaugh
  arizonica var.
  abramsiana, 2003*
Santa Cruz, Cupressus    Santa Cruz, Calif.       Whit Bronaugh
  arizonica var.
  abramsiana, 2003*
Sargent, Cupressus       Wildcat Canyon           Rory Nichols
  sargentii, 2000          Regional Park,
                           Calif.
Tecate, Cupressus        San Diego Co., Calif.    Art Cowley
  guadalupensis var.
  forbesii, 2001
CYPRESS--PINE
Blue, Callitris          Bradenton, Fla.          Steven Spezia
  hugelii, 1994[DELTA]
CYRILLA
Swamp, Cyrilla           Washington Co., Fla.     Charles R. Reeves
  racemiflora var.
  racemiflora, 1993
DAHOON
Ilex cassine, 1984*      St. Lucie Co. near Ft.   Paul G. Williams
                           Pierce, Fla.
Ilex cassine, 1995*      San Carlos Park, Fla.    Chris Anderson
Ilex cassine, 1995*      Immokalee, Fla.          Chris Anderson
Ilex cassine, 1994*      San Carlos Park, Fla.    Sam Allison
Ilex cassine, 1999*      Picayune Strand SF,      Chris Anderson
                           Fla.
Myrtle, Ilex             St. Marks NWR, Fla.      David Roddenberry
  myrtifolia, 1998
DARLING--PLUM
Reynosia                 Lignumvitae Key          Charlotte Niedhauk
  septentrionalis,         Botanical State
  1993                     Park, Fla.
DESERT--WILLOW
Chilopsis linearis,      Pinal Canyon Drive,      Mitchell Holder
  1995                     Gila Co., Ariz.
DEVILS--WALKINGSTICK
Aralia spinosa, 1997     Great Smoky Mountains    Katherine Johnson &
                           NP, Tenn.                Will Blozan
DEVILWOOD
Osmanthus americanus,    Keystone Heights, Fla.   John & Janet Sloane
  2003
DOGWOOD
Alternate-leaf, Cornus   Madison, N.J.            Dave Johnson & Jon
  alternifolia, 1997                                Rafalowski
Blackfruit, Cornus       Shasta Co., Calif.       Frank T. Callahan
  sessilis, 2002
Flowering, Cornus        Glenwood Park,           B. Carmean, P & G.
  florida, 1988*           Norfolk, Va.             Williamson, D.
                                                    Leibman
Flowering, Cornus        Clinton, Sampson         A.J. Bullard, Robert
  florida, 1995*           Co., N.C.                Melvin
Flowering, Cornus        Williamson Co., Tenn.    Jerry Greenshaw
  florida, 2001*
Flowering, Cornus        Hampton, Va.             Sabastian Velilla &
  florida, 2002*                                    Sandra Burke
Gray, Cornus racemosa,   Oakland Co., Mich.       Paul W. Thompson
  1975
Pacific, Cornus          Clatskanie, Ore.         John E. Makela
  nuttallii, 1986
Red-osier, Cornus        White Bird, Idaho        F.D. Johnson
  stolonifera, 1999
Roughleaf, Cornus        Shelby Co., Tenn.        David Smith
  drummondii, 2001
Roundleaf, Cornus        Leland, Mich.            Paul W. Thompson
  rugosa, 1975
Smooth, Cornus           Divide Creek, Idaho      Frederick D. Johnson
  glabrata, 1970*
Smooth, Cornus           Jefferson NF, Va.        Richard Salzer
  glabrata, 1991*
Smooth, Cornus           Pipestem SP, W. Va.      Richard Salzer
  glabrata, 1991*
Swamp, Cornus stricta,   Madison, Miss.           Ed Brown & Jack
  2003*                                             Herring
Swamp, Cornus stricta,   Fayette Co., Tenn.       David Smith
  2001*
Swamp, Cornus stricta,   Palatka, Fla.            Robert W. Simons & D.
  1993*                                             Ward
Swamp, Cornus stricta,   Indian Creek Rd.,        Byron Carmean & Gary
  1988*                    Chesapeake, Va.          Williamson
Swamp, Cornus stricta,   Indian Creek Rd.,        Byron Carmean & Gary
  1988*                    Chesapeake, Va.          Williamson
Western, Cornus          Polk Co., Ore.           Barbra Rupers
  occidentalis, 2002
DOUGLAS-FIR
Bigcone, Pseudotsuga     Angeles NF, Calif.       William Maxwell
  macrocarpa, 1973
Coast, Pseudotsuga       Jedediah Smith Redwoods  Robert Van Pelt
  menziesii var.  cc       SP, Calif.
  menziesii, 1998*
Coast, Pseudotsuga       Olympic NP, Wash.        Preston P. Macy
  menziesii var.
  menziesii, 1999*
Rocky Mntn.,             Deschutes NF, Jefferson  Mark Corbet & Ben
  Pseudotsuga              Co., Ore.                Benhower
  menziesii var.
  glauca, 1997
ELDER
American, Sambucus       Jefferson NF, Va.        Richard Salzer
  canadensis var.
  canadensis, 1989
Blackbead, Sambucus      Columbia Co., Ore.       Oliver Matthews
  melanocarpa, 1972
Blue, Sambucus cerulea,  William SP, San Jose,    Art Cowley
  1997                     Calif.
Florida, Sambucus        Marion Co., Fla.         Robert W. Simons
  canadensis var.
  laciniata, 1994
Pacific red, Sambucus    Tillamook Co., Ore.      William Schoppert
  callicarpa, 1998
ELEPHANT-TREE
Bursera microphylla,     Yuma Co., Ariz.          Ken Morrow & Mike
  1997*                                             Hallen
Bursera microphylla,     Anza-Borrego Desert SP,  Whit Bronaugh
  1998*                    Calif.
ELLIOTTIA
Elliottia racemosa,      Tison, Tattnall Co.,     Howard Stanley & Red
  1999                     Ga.                      Castleman
Elliottia racemosa,      Tison, Tattnall Co.,     Jim Mock
  2000                     Ga.
ELM
American, Ulmus          Meeman-Shelby SP, Tenn.  David Smith
  americana, 2001
Cedar, Ulmus             Meeman-Shelby SP, Tenn.  David Smith
  crassifolia, 2003
Florida, Ulmus           Jacksonville, Fla.       David Holley
  americana var.
  floridana, 2003
Rock, Ulmus thomasii,    Cassopolis, Mich.        Paul W. Thompson
  1988
September, Ulmus         Colbert Co., Ala.        T.F. Hall
  serotina, 1985
Siberian, Ulmus          Grand Junction, Colo.    Bob Ely
  pumila, 1997*[DELTA]
Siberian, Ulmus          Londonderry, Ohio        Brian Riley
  pumila, 2001*[DELTA]
Slippery, Ulmus rubra,   Frederick, Md.           Stuart Frazier
  2001
Winged, Ulmus alata,     Richmond Co., N.C.       Walter B. High
  1991
ESENBECKIA
Berlandier, Esenbeckia   Cameron Co., Texas       Brownsville
  berlandieri, 1995                                 Beautification Comm.
EUCALYPTUS
Bluegum, Eucalyptus      Petrolia, Calif.         Loren Salladay &
  globulus, 2002[DELTA]                             Robert Bush
Longbeak, Eucalyptus     Chandler, Ariz.          Mike Hallen & Sylvia
  camaldulensis,                                    Escudero
  2003*[DELTA]
Longbeak, Eucalyptus     Boyce Thompson           Robert & Glenda Zahner
  camaldulensis,           Arboretum, Ariz.
  2003*[DELTA]
FALSE-MASTIC
Mastichodendron          Castellow Hammock Park,  R. Hammer
  foetidissimum, 1995      Fla.
FALSEBOX
Gyminda latifolia,       Florida Keys Refuge,     Albert H. Hetzell &
  1995                     Fla.                     Ron Smith
FIDDLEWOOD
Florida, Citharexylum    Lignumvitae Key          Ken Roundtree & Frank
  fruticosum, 1986         Botanical State Park,    L. Zickar
                           Fla.
FIG
Florida strangler,       Old Cutler Hammock,      Albert H. Hetzell &
  Ficus aurea, 1993        Fla.                     Ron Smith
Shortleaf, Ficus         Lignumvitae Key          David M. Sinclair &
  citrifolia, 1993         Botanical State Park,    Frank L. Zickar
                           Fla.
FIR
Balsam, Abies balsamea,  Fairfield, Pa.           R.O. Brooks & C.
  1993                                              Keeran
California red, Abies    Yosemite NP, Calif.      R. Van Pelt, R.
  magnifica, 1996                                   Knight, M. Rudnicki
California white, Abies  Merced Lake, Yosemite    Robert Van Pelt
  concolor var.            NP, Calif.
  lowiana, 1997
Corkbark, Abies          Lincoln NF, N. Mex.      Earl Aldon
  lasiocarpa var.
  arizonica, 1972
Fraser, Abies fraseri,   Highlands, N.C.          Robert Zahner
  1996
Grand, Abies grandis,    Redwood NP, Calif.       Robert Van Pelt &
  1997                                              Dale Thornburg
Noble, Abies procera,    Gifford Pinchot NF,      Harold Coates & Bob
  1989*                    Wash.                    Smith
Noble, Abies procera,    Mt. St. Helens NM,       Robert Van Pelt
  1989*                    Wash.
Pacific silver, Abies    Olympic NP, Bogachiel    Robert Van Pelt &
  amabilis, 1999           Valley, Wash.            Steve Sillett
Rocky Mtn. white, Abies  Uinta NF, Utah           T. Dietz, B. Gardnerm,
  concolor var.                                     D. Grierson, D.
  concolor, 1990                                    Fullmer
Subalpine, Abies         Olympic NP, Wash.        Stephen Arno & Oscar
  lasiocarpa var.                                   Sedergren
  lasiocarpa, 1992
FISHPOISON-TREE
Florida, Piscidia        Lee Co., Fla.            David Fox & Dee
  piscipula, 1986                                   Slinkard
FLORIDA-BOXWOOD
Schaefferia frutescens,  Lignumvitae Key          Ken Roundtree &
  1993                     Botanical State Park,    David M Sinclair
                           Fla.
FLORIDA-PRIVET
Forestiera segregata,    Humiston Beach Park,     Janice Broda
  1993                     Vero Beach, Fla.
FLOWERFENCE
Caesalpinia              Terrace Broward Co.,     John Kern
  pulcherrima, 1991*       Fla.
  [DELTA]
Caesalpinia              Crescent Dr.,            D. Spicer, W. Harms,
  pulcherrima, 1991*       Hollywood, Calif.        W. Tesauro
  [DELTA]
FORESTIERA
Desert-olive,            Buenos Aires NWR, Ariz.  Roseann Hanson
  Forestiera
  phillyreoides, 1997
FRANKLINIA
Franklinia alatamaha,    Wyndmoor, Montgomery     John Swartley
  1986                     Co., Pa.
FREMONTIA
California,              Sequoia NF, Calif.       Art Cowley
  Fremontodrendron
  californicum, 2003
FRINGETREE
Chionanthus virginicus,  Telford Spring County    Buford Pruitt Jr.
  1989*                    Park, Fla.
Chionanthus virginicus,  Mount Vernon, Va.        Richard Salzer
  1989*
Chionanthus virginicus,  Salt Lake City, Utah     Art Scott & Shirley
  2001*                                             Hawkins
Chionanthus virginicus,  Elmwood Cemetery, Tenn.  Carlyle Page
  1998*
GALLBERRY
Large, llex coriacea,    Great Dismal Swamp, Va.  Byron Carmean & Gary
  1999                                              Williamson
GEIGER-TREE
Cordia sebestena,        Tarpon Bay Marina, Lee   Eric H. Hoyer & Chris
  1994[DELTA]              Co., Fla.                J. Anderson
GUAJILLO
Acacia berlandieri,      Albert Schwarz Ranch,    Fleet Lentz
  1989                     Mercedes, Texas
GUIANA-PLUM
Drypetes lateriflora,    Key Largo Hammocks       Jeanne M. Parks
  1998                     State Biological
                           Site, Fla.
GUMBO-LIMBO
Bursera simaruba, 1992*  Captiva Island, Fla.     Jeff Mangun
Bursera simaruba, 1992*  St. Mary's Star of the   W. Hubard & Beverlee
                           Sea, Key West, Fla.      Wang
Bursera simaruba, 1995*  Snider Park, Ft.         Kathy Preston & Frank
                           Lauderdale, Fla.         Zickar
HACKBERRY
Common, Celtis           Wayland, Mich.           Elwood B. Ehrle
  occidentalis, 2003
Georgia, Celtis          Washtenaw Co., Mich.     William Luitje & A. A.
  tenuifolia, 2003                                  Reznicek
Lindheimer, Celtis       Comal Co., Texas         Frank Love & John
  lindheimeri, 1975                                 Haislet
Netleaf, Celtis          Catron Co., N. Mex.       Ralph A. Fisher Jr.
  reticulata, 1988
Spiny, Celtis pallida,   Rincon Valley, Pima      Matt Johnson
  1996*                    Co., Ariz.
Spiny, Celtis pallida,   Tucson, Ariz.            Bob and Rita Cote
  2000*
HAWTHORN
Beautiful, Crataegus     Tallahassee, Fla.        Malcolm Johnson
  pulcherrima, 1993
Biltmore, Crataegus      Warrenton, Va.           Richard Salzer
  intricata, 1982
Black, Crataegus         Beacon Rock SP, Wash.    Robert Van Pelt
  douglasii, 1993
Blueberry, Crataegus     Etoile, Nacogdoches      Keith Cook
  brachyacantha, 1993      Co., Texas
Broadleaf, Crataegus     Morton Arboretum.        Edith Makra
  dilatata, 2003           Lisle, III.
Cerro, Crataegus         Rolland Moore Park,      Tim Buchanan
  erythropoda, 1997        Fort Collins, Colo.
Cockspur, Crataegus      Manassas, Va.            Richard Salzer
  crus-galli, 1987
Columbia, Crataegus      Nez Perce Co., Idaho     Ken & Brant Steigers
  columbiana, 1992
Dotted, Crataegus        Canaan Valley Park, W.   Richard Salzer
  punctata, 1979           Va.
Downy, Crataegus         Grosse lle, Mich.        Paul W. Thompson
  mollis, 1972
Fanleaf, Crataegus       Horrison Co., W. Va.     Dan Cooley & Michael
  flabellata, 2001                                  Plevich
Fireberry, Crataegus     Morton Arboretum,        Edith Makra
  chrysocarpa, 2003        Lisle, III.
Fleshy, Crataegus        Pipestem SP, W. Va.      Richard Salzer
  succulenta, 1991
Frosted, Crataegus       Shenandoah Co., Va.      Richard Salzer
  pruinosa, 1991*
Frosted, Crataegus       Shenandoah Co., Va.      Richard Salzer
  pruinosa, 1991*
Green, Crataegus         Marlinton, W. Va.        Richard Salzer
  viridis, 1981
Kansas, Crataegus        Morton Arboretum,        Edith Makra & Kunso
  coccinioides, 2003       Lisle, III.              Kim
Littlehip, Crataegus     Hapeville, Fulton Co.,   Jim L. Chance
  spathulata, 1999         Ga.
May, Crataegus           Meeman-Shelby SP, Tenn.  David Smith
  aestivalis, 2001
Oneflower, Crataegus     Gainesville, Fla.        Robert T. Ing & Daniel
  uniflora, 1991                                    B. Ward
Oneseed, Crataegus       Mount Vernon, Wash.      Ron Brlghtman
  monogyna, 1992*
  [DELTA]
Oneseed, Crataegus       Old Saybrook, Conn.      Donald Swan
  monogyna, 2002*
  [DELTA]
Parsley, Crataegus       Covington Co., Miss.     Bryant E. Brown & Jon
  marshallii, 2000                                  Wallacs
Pear, Crataegus          Pope, III.               Larry Stritch & Scott
  calpodendron, 1991                                Grigoroff
Riverflat, Crataegus     Unlon, Parish Co., La.   Stephen Pagans
  opaca, 2000
Scarlet, Crataegus       Oneida, N.Y.             Charles McFadden
  coccinea, 1998
Texas, Crataegus         Harris Co., Texas        Lynn Lowery
  texana, 2003
Tracy, Crataegus         Jeff Davis County,       Thomas R. Mangren
  tracyi, 2003             Texas
Washington, Crataegus    Chattanooga National     Bruce Kauffman
  phaenopyrum, 2003*       Cemetery, Tenn.
Washington, Crataegus    Abingdon, Va.            Richard Salzer
  phaenopyrum, 1988*
Washington, Crataegus    Abingdon, Va.            Richard Salzer
  phaenopyrum, 1988*
Yellow, Crataegus        Nassau Co., Fla.         Christian S. Noble
  flava, 2000
HAZEL
California, Corylus      Lincoln Co., Oro.        Tom Morgan
  cornuta var.
  californica, 1989
Hazelnut, Corylus        Prince Frederick, Md.   John Zyla
  americana, 1997
HEMLOCK
Carolina, Tsuga          Henderson, N.C.          Ken Knox
  caroliniana, 1999
Eastern, Tsuga           Great Smoky Mountains    W. Blozan, J. Boetsch,
  canadensis, 1998         NP, Tenn.                M. Davie
Mountain, Tsuga          Alpine Co., Calif.       Allen Miller
  mertensiana, 1990*
Mountain, Tsuga          Olympic NP, Wash.        R. Van Pelt, R. Wood,
  mertensiana, 1993*                                A. Jacobson
Western, Tsuga           Olympic NP, Wash.        Preston Macy
  heterophylla, 1996*
Western, Tsuga           Olympic NP, Wash.        Robert Van Pelt
  heterophylla, 1987*
Western, Tsuga           Olympic NP, Wash.        Robert L. Wood &
  heterophylla, 1996*                               Robert Van Pelt
HERCULES-CLUB
Zanthoxyfum              Buena Vista Island,      Bill Brown & Mac
  clava-herculis, 1996     Miss.                    Walters
Texas, Zanthoxylum       Gillespie Co., Texas     Mark Duff
  hirsutum, 1999
HIBISCUS
Sea, Hibiscus            Boca Raton Garden Club,  Evelyn Somerville
  tiliaceus, 1991          Boca Raton, Fla.
  [DELTA]
Shrub althea, Hibiscus   Arnold, Md.              Colby B. Rucker
  syriacus, 1999*
  [DELTA]
Shrub althea, Hibiscus   Giles Co., Tenn.         Dwayne Estes
  syriacus, 2001*
  [DELTA]
HICKORY
Bitternut, Carya         LaGrange, Fayette Co.,   William David Smith
  cordiformis, 1999        Tenn.
Black, Carya texana,     Sabine NF, Texas         Mahler, Fant, Baggett,
  2000                                              Fritz
Carolina, Carya ovata    Near Gallant, Etowah     J. Lawrence Brasher
  var. australis, 1997     Co., Ala.
Mockernut, Carya         Upper Marlboro, Md.      Md. Nat'l Capital Park
  tomentosa, 2002                                   & Plan. Comm.
Nutmeg, Carya            Lowndes Co., Ala.        Danny Howard
  myristiciformis, 1985
Pignut, Carya glabra     St. Simon Island, Ga.    Ken Knox & Sam Hocott
  var. glabra, 1997
Red, Carya glabra var.   Great Smoky Mtns. NP,    Bill Korn
  odorata, 2000            Tenn.
Sand, Carya pallida,     Vineland, N.J.           Stephen R. Field &
  1997*                                             Adele Filippi
Sand, Carya pallida,     St. Leonard, Md.         John Zyla
  1998*
Scrub, Carya             Highland Co., Fla.       J. Thorsen, R. Simons,
  floridana, 1992                                   J. & M. Buckner
Shagbark, Carya ovata    Sumter NF, S.C.          Claude J. Moody
  var. ovata, 2002*
Shagbark, Carya ovata    Edgewater, Md.           James & Kathleen Suite
  var. ovata, 2003*
Shellbark, Carya         Greenup, Ky.             Charles Wilburn & Rick
  laciniosa, 1994                                   Crooks
Water, Carya aquatica,   Barr's Landing, Lake     Betty Rich
  1993*                    George, Fla.
Water, Carya aquatica,   Congaree Swamp NM, S.C.  Robert Jones & Lee
  2003*                                             Reynaud
HOLACANTHA
Holacantha emoryi,       Organ Pipe Cactus NM,    Jim Malusa
  2000                     Ariz.
HOLLY
American, Ilex opaca,    Cumberland, Va.          Edward H. Robertson
  2003
Carolina, Ilex ambigua,  New Port Richey, Pasco   D. Robinson & M.W.
  1995                     Co., Fla.                Kenton
HONEYLOCUST
Gleditsia triacanthos,   Frederick Co., Md.       Gary Schmidt
  2003
HOPBUSH
Dodonaea viscosa, 1998   Key Largo Hammocks       Joseph Nemec
                           State Botanical Site,
                           Fla.
HOPHORNBEAM
Chisos, Ostrya           Big Bend NP, Texas       James E. Liles
  chisosensis, 2001
Eastern, Ostrya          Grand Traverse Co.,      Arvid Tesaker
  virginiana, 1991         Mich.
Knowlton, Ostrya         Capitol Reef NP, Utah    Tom Clark
  knowltonii, 2002
HOPTREE
California, Ptelea       Lake Co., Calif.         Frank T. Callahan
  crenulata Greene,
  1991
Common, Ptelea           Ada, Mich.               Paul W. Thompson & C.
  trifoliata, 1982                                  Rogers
HORNBEAM
American, Carpinus       Westchester Co., N.Y.    Robert Messenger
  caroliniana, 1996
HUAJILLO
Pithecellobium pallens,  University of Arizona,   Kathryn Stiles
  2000                     Tucson, Ariz.
HUISACHE
Acacia farnesiana, 1989  Atascosa County Jail,    Martin Soward
                           Tex.
HUISACHILLO
Acacia tortuosa, 2003    Phoenix, Ariz.           Ken & Kathy Morrow
HYPELATE
Hypelate trifoliata,     Key Largo Hammocks       Joseph Nemec
  1998*                    State Botanical Site,
                           Fla.
Hypelate trifoliata,     Coral Coast              V. Condon & W. Miller
  1994*                    subdivision, Key
                           Largo, Fla.
INCENSE-CEDAR
Libocedrus decurrens,    Marble Mountains         J. Herr, D. McHardy,
  1997                     Wilderness, Calif.       D. Wright
INDIA-ALMOND
Terminalia catappa,      Monroe Co., Fla.         D. Sinclair & M.
  1986[DELTA]                                       Cullen
INDIAN-FIG
Opuntia ficus-indica,    Tucson Medical Center,   Ken Porter
  1999[DELTA]              Ariz.
INKWOOD
Exothea paniculata,      Key Largo Hammocks       Albert Hetzell & Ron
  1989                     State Botanical Site,    Smith
                           Fla.
JERUSALEM-THORN
Parkinsonia aculeata,    Arcadia Park, Phoenix,   Larry B. Wright &
  2003                     Ariz.                    Russell T. Gates
JOEWOOD
Jacquinia keyensis,      Cudjoe Key, Fla.         Dianna Stevenson &
  1995                                              Vince Condon
JOSHUA-TREE
Yucca brevifolia, 1999   Stanford University,     Art Cowley
                           Santa Clara Co.,
                           Calif.
JUJUBE
Common, Ziziphus         U.S. Capitol grounds,    Rod Royse
  jujuba, 2003[DELTA]      Washington, DC
JUNIPER
Alligator, Juniperus     Prescott NF, Ariz.       David Thornburg
  deppeana, 2003*
Alligator, Juniperus     Granite Mountain,        William Litzinger
  deppeana, 1995*          Prescott NF, Ariz.
Alligator, Juniperus     Prescott NF, Ariz.       Richard & Mickey
  deppeana, 1998*                                   Contreras
Ashe, Juniperus ashei,   New Braunfels, Comal     Mark Peterson
  1999                     Co., Texas
California, Juniperus    Colusa Co., Calif.       Frank T. Callahan
  californica, 1976
Common, Juniperus        Washtenaw Co., Mich.     M. Huemann & Paul W.
  communis, 1993                                    Thompson
Drooping, Juniperus      Big Bend NP, Texas       James E. Liles
  flaccida, 1982
Oneseed, Juniperus       Jicarilla Mountains, N.  Tom Guck
  monosperma, 1981         Mex.
Pinchot, Juniperus       Alpine, Texas            Frank T. Callahan
  pinchotii, 2003
Redberry, Juniperus      Organ Pipe Cactus NM,    John Stiles
  erythrocarpa, 2001       Ariz.
Rocky Mountain,          Cache NF, Utah           R.P. McLaughlin
  Juniperus scopulorum,
  1989
Utah, Juniperus          Crowley Lake, Inyo NF,   R. Witters & K.
  osteosperma, 2002        Calif.                   "Witters" Fritsche
Western, Juniperus       Stanislaus NF, Calif.    J.R. Hall
  occidentalis, 2003
KIDNEYWOOD
Eysenhardtia             Coyote Mountain WA,      Peter Gierlach
  polystachya, 1993        Ariz.
Texas, Eysenhardtia      Superior, Ariz.          K. Morrow, K. Stiles,
  texana, 2003                                      M. Hallen
LARCH
European, Larix          Northfield, Washington   Robert Stanton
  decidua, 2003[DELTA]     Co., Vt.
Subalpine, Larix         Wenatchee NF, Wash.      Stephen Arno & Jeff
  lyallii, 1993                                     Hart
Western, Larix           Lolo NF, Missoula Co.,   Helen Smith & Micha
  occidentalis, 1999       Mont.                    Krebs
LAURELCHERRY
Carolina, Prunus         Harris Co., Texas        Paul Kisel
  caroliniana, 2003
English, Prunus          Seattle, Wash.           Arthur Lee Jacobson
  laurocerasus, 1987
  [DELTA]
LEADWOOD
Krugiodendron ferreum,   Monroe Co., Fla.         R. Rose
  1993
LEBBEK
Albizia lebbeck, 1968    Lahaina, Hawaii          L.W. Bryan
  [DELTA]
LEUCAENA
Great, Leucaena          Audubon Sabal Palm       Joe Ideker
  pulverulenta, 2002       Grove Sanctuary,
                           Texas
Littleleaf, Leucaena     Terrell Co., Texas       Frank T. Callahan
  retusa, 1986
LIDFLOWER
Pale, Calyptranthes      Vascaya Museum and       Carol L. Lippincott
  pallens, 1993            Gardens, Miami, Fla.
LIGNUMVITAE
Roughbark, Guaiacum      St. Mary's Star of the   Vincent Condon & Mike
  sanctum, 1995            Sea, Key West, Fla.      Miller
Texas, Guaiacum          Alamo, Texas             Terry Fears
  angustifolium, 2003
LIME
Citrus aurantifolia,     Phoenix, Ariz.           Larry B. Wright &
  2003[DELTA]                                       Russell T. Gates
LOBLOLLY-BAY
Gordonia lasianthus,     Ocala NF, Fla.           Robert Simons &
  1993                                              Daniel B. Ward
LOCUST
Black, Robinia           Livingston Co., N.Y.     G. Weidman
  pseudoacacia, 2001
Clammy, Robinia          Botanical Gardens,       Bill Wykle
  viscosa, 1996            Highlands, N.C.
New Mexico, Robinia      Coconino NF, Ariz.       Judy Thornburg
  neomexicana, 2003*
New Mexico, Robinia      Tonto NF, Ariz.          Mike Hallen & George
  neomexicana, 1997*                                Kieren
LOTEBUSH
Ziziphus obtusifolia,    San Pedro River, Pima    Tom Butler
  1999                     Co., Ariz.
LYONIA
Tree, Lyonia             Seminole Ranch           Mary Keim & Randy
  ferruginea, 1998         Conservation Area,       Snyder
                           Fla.
LYONTREE
Lyonothamnus             Catalina Isl.            Art Cowley
  floribundus, 2003        Conservancy, Los
                           Angeles, Calif.
LYSILOMA
Bahama, Lysiloma         Dade County, Fla.        Robert F. Mulgrew &
  latisiliquum, 2003                                Susan Formenth
Littleleaf, Lysiloma     Central Arizona          Bill Kinnison
  microphyllum, 1998       College, Ariz.
MADRONE
Arizona, Arbutus         East Sawmill Canyon,     Tom Harlan
  arizonica, 1997          Coronado NF, Ariz.
Pacific, Arbutus         Big Sur Land Trust,      Alan Washburn
  menziesii, 2003          Carmel Valley, Calif.
Texas, Arbutus texana,   Lincoln NF, N. Mex.      Mark Rossacker
  1999
MAGNOLIA
Ashe, Magnolia ashei,    Henry Fndn for           J. Henry, R. Steiger,
  1993                     Botanicl Restoratn.,     R. Langford
                           Gladwyn, Pa.
Bigleaf, Magnolia        Garrett Park, Md.        Montgomery Co. Md.
  macrophylla, 2002                                 Forestry Board
Cucumbertree, Magnolia   North Canton, Stark      Jeremy R. Felland
  acuminata, 2003          Co., Ohio
Frasier, Magnolia        Great Smoky Mountains    Jess & Doug Riddle
  fraseri, 1998            NP, Tenn.
Pyramid, Magnolia        Greensboro, Gadsden      Arthur & Meredith
  pyramidata, 1999         Co., Fla.                Frassand
Southern, Magnolia       Jones Co., Miss.         Jeff Yelverton
  grandiflora, 1994
Sweetbay, Magnolia       Cumberland Island, Ga.   C. Ruckdeschel, C.R.
  virginiana, 2001                                  Shoop, M.N. Hopkins
Umbrella, Magnolia       Bucks Co., Pa.           John Swartley
  tripetala, 1993
MAHOGANY
West Indies, Swietenia   St. Mary's Star of the   William S. Hubard & B.
  mahagoni, 1992           Sea, Key West, Fla.      Wang
MANCHINEEL
Hippomane mancinella,    Watson Hammock, Fla.     J. Parks, J. Andrew,
  1993                                              D. Ward
MANGO
Mangifera indica,        Hilo, Hawaii             Robert & Katherine
  1992[DELTA]                                       Van Pelt
MANGROVE
Red, Rhizophora          J.N. "Ding" Darling      Amy Bennett & R.
  mangle, 1995             NWR, Fla.                Workman
MANZANITA
Big, Arctostaphylos      Austin Creek SRA,        Roger Raiche & Greg de
  manzanita, 1989          Guerneville, Calif.      Nevers
Bigberry,                Sunol Regional           E. Lagel
  Arctostaphylos           Wilderness, Calif.
  glauca, 1976*
Bigberry,                Alameda Co., Calif.      Art Cowley
  Arctostaphylos
  glauca, 2001*
Pringle,                 Coconina NF, Ariz.       David & Judy Thornburg
  Arctostaphylos
  pringlei, 2003*
Pringle,                 Coconino NF, Ariz.       K. Morrow, M. Hallen,
  Arctostaphylos                                    C. Mills
  pringlei, 1999*
Whiteleaf,               Tulare Co., Calif.       Art Cowley
  Arctostaphylos
  viscida, 2001
MAPLE
Bigleaf, Acer            Clatsop Co., Ore.        Maynard Drawson
  macrophyllum, 1995
Black, Acer nigrum,      Allegan Co., Mich.       Harold Nett & Paul W.
  1987                                              Thompson
Canyon, Acer             Tonto NF, Ariz.          Rick Heffernon
  grandidentatum, 1998
Chalk, Acer              Mount Berry, Ga.         Richard & Teresa Ware
  leucoderme, 2003*
Chalk, Acer              Thompson Mills Forest,   Bill Lott & Jimmy Mock
  leucoderme, 1999*        Jackson Co., Ga.
Florida, Acer            Mount Berry, Ga.         R. & T. Ware, Pat
  barbatum, 2003                                    Tomlinson
Mountain, Acer           Houghton Co., Mich.      R. Krentzer & Pat
  spicatum, 1982*                                   Thompson
Mountain, Acer           Tray Mountain, Ga.       Jimmy Mock
  spicatum, 2000*
Norway, Acer             Cornwall, Pa.            R. Heilman, G. Odato,
  platanoides,                                      F. Heilman, T. Fry,
  1985* [DELTA]                                     C. Huber
Norway, Acer             Kenyon College, Ohio     John Aughanbaugh &
  platanoides,                                      Brian P. Riley
  2001* [DELTA]
Red, Acer rubrum, 1997   Great Smoky Mountains    Will Blozan
                           NP, Tenn.
Rocky Mountain, Acer     Guemes Island, Island    Robert Van Pelt & Ron
  glabrum, 1996            Co., Wash.               Brightman
Silver, Acer             Newberry, Luce Co.,      Charles Wade & David
  saccharinum, 2002        Mich.                    Mitchell
Striped, Acer            Trillium Gap Tr.,        Will Blozan
  pensylvanicum, 1997      Great Smoky Mtns.
                           NP, Tenn.
Sugar, Acer saccharum,   Lyme, Conn.              Glenn Dreyer
  2004
Vine, Acer circinatum,   Olympic NP, Wash.        Robert Van Pelt
  2003
MAYTEN
Florida, Maytenus        Boyce Thompson           K. Morrow, K. Stiles,
  phyllanthoides, 2003     Arboretum, Superior,     M. Hallen
                           Ariz.
MEXICAN-BUCKEYE
Ungnadia speciosa,       Fort Worth, Texas        Steven Houser
  2003
MESQUITE
Honey, Prosopis          Near Leakey, Real Co.,   Ronnie W. Pendley
  glandulosa var.          Texas
  glandulosa, 2000
Screwbean, Prosopis      Reeves Co., Texas        Oscar Mestas
  pubescens, 2001
Velvet, Prosopis         Santa Cruz Co., Ariz.    Gilbert Sykes
  velutina, 1993
Wstrn honey, Prosopis    Tulare, Calif.           Art Cowley
  glandulosa var.
  torreyana, 2003
MILKBARK
Drypetes diversifolia,   Key Largo, Fla.          Vincent P. Condon &
  1994                                              William G. Miller
MOUNTAIN-ASH
American, Sorbus         West Virginia SP, W.     Richard Salzer
  americana, 1979          Va.
European, Sorbus         Seattle, Wash.           R. Van Pelt & A. L.
  aucuparia,                                        Jacobson
  2003 [DELTA]
Greene, Sorbus           Finch Arboretum,         A. L. Jacobson & R.
  scopulina, 1993          Spokane, Wash.           Brightman
Showy, Sorbus decora,    Mackinac Co., Mich.      William J. Mahalak
  1982
Sitka, Sorbus            Gardiner, Ore.           Lance Morgan
  sitchensis, 1981
MOUNTAIN-HOLLY
Nemopanthus collinus,    Oakland Co., Mich.       Paul W. Thompson
  1982
MOUNTAIN-LAUREL
Kalmia latifolia,        Fannin Co., Ga.          George C. Hoffman
  1999*
Kalmia latifolia,        Great Smoky Mtns. NP,    Will Blozan
  1998*                    Tenn.
MULBERRY
Black, Morus nigra,      Westminster, Carroll     Beth Sanders
  1999[DELTA]              Co., Md.
Red, Morus rubra, 1999   Fayette Co., Tenn.       David Smith
Texas, Morus             Presidio Co., Texas      Oscar Mestas
  microphylla, 2000
White, Morus alba,       Johnson Co., Mo.         Susan Troxel
  1992[DELTA]
MULLEIN NIGHTSHADE
Potato-tree, Solanum     Hidalgo County, Texas    William MacWhorter
  erianthum, 2003
MYRTLE-OF-THE-RIVER
Calyptranthes            Key Largo Hammocks       Joseph Nemec
  zuzygium, 1997           State Botanical
                           Site, Fla.
NANNYBERRY
Viburnum lentago, 1994   Oakland Co., Mich.       Paul W. Thompson
NOLINA
Bigelow, Nolina          Cabeza Prieta NWR,       Tom & Anita Harlan
  bigelovii, 1997          Yuma Co., Ariz.
OAK
Ajo, Quercus             Organ Pipe Cactus NM,    R. and G. Zahner, K.
  turbinella var.          Ariz.                    Morrow
  ajoensis, 1998
Arizona white, Quercus   Santa Cruz Co., Ariz.    David & Paul Thornburg
  arizonica, 2003
Arkansas, Quercus        Covington Co., Miss.     Bryant E. Brown & Jon
  arkansana, 2000                                   Wallace
Bear, Quercus            Shenandoah NP, Va.       Richard Salzer
  ilicifolia, 2002
Bigelow, Quercus         Williamson Creek,        Mark Baker
  durandii var.            Travis Co., Texas
  breviloba, 1999
Black, Quercus           Anna, III.               Larry Mahan
  velutina, 2002
Blackjack, Quercus       Byron Methodist          David Preston
  marilandica, 1999        Church, Peach Co.,
                           Ga.
Blue, Quercus            Tulare Co., Calif.       Art Cowley & Dan Busby
  douglasii, 2001
Bluejack, Quercus        Mixon, Cherokee Co.,     Gregory Dean Stockton
  incana, 2003*            Texas
Bluejack, Quercus        Mineola, Wood Co.,       William Godwin
  incana, 2003*            Texas
Bluejack, Quercus        Pasco Co., Fla.          Michael W. Kenton
  incana, 1992*
Bur, Quercus             Paris, Ky.               Owen H. Robinson
  macrocarpa, 1995
California black,        Siskiyou NF, Ore.        Ralph King
  Quercus kelloggii,
  1972
Canyon live, Quercus     Tulare Co., Calif.       Mike Cobb & Art Cowley
  chrysolepis, 2001
Chapman, Quercus         Ocala NF, Fla.           Robert W. Simons
  chapmanii, 2004
Cherrybark, Quercus      Tipton Co., Tenn.        David Smith
  falcata var.
  pagodifolia, 2003*
Cherrybark, Quercus      Sussex Co., Va.          Byron Carmean & Gary
  falcata var.                                      Williamson
  pagodifolia, 1991*
Chestnut, Quercus        Arnold, Md.              Tom Mayer & Jeanine
  prinus, 2003                                      Ove
Chinkapin, Quercus       Marietta, Ohio           Jim Noe & Marilyn Ortt
  muehlenbergii, 1999
Chisos, Quercus          Big Bend NP, Texas       James E. Liles
  graciliformis, 1982
Coast live, Quercus      Julian, Calif.           Clint Powell
  agrifolia, 1999
Darlington, Quercus      Alachua, Fla.            Gordon Ward & Daniel
  hemisphaerica, 1996*                              Ward
Darlington, Quercus      Follow-Me Golf Course,   Daniel Milburn & Scott
  hemisphaerica, 2000*     Ft. Benning, Ga.         Long
Delta post, Quercus      Morehouse Parish, La.    Wayne Roberts
  stellata var,
  paludosa, 2000
Dunn, Quercus dunnii,    Yavapai Co., Ariz.       Lora Morrow
  1995*
Dunn, Quercus dunnii,    Jolon, Calif.            Frank T. Calllahan &
  1999*                                             Art Cowley
Durand, Quercus          Oakey Woods WMA, Ga.     Marshall & Scott Adams
  durandii var.
  durandii, 2002
Dwarf chinkapin,         Salem, Neb.              G. Sternberg, J.
  Quercus prinoides,                                Evertson, J.
  2003                                              Locklear
Emory, Quercus emoryi,   Catron Co., N. Mex.      M. Melendrez, G.
  2001                                              Sternberg, T.
                                                    Buchanan
Engelmann, Quercus       Julian, San Diego Co.,   Clinton S. Powell
  engelmannii, 2003        Calif.
English, Quercus         State Capitol,           Robert Van Pelt
  robur, 2001[DELTA]       Olympia, Wash.
Gambel, Quercus          Coconino NF, Ariz.       S. Poppenberger, H.
  gambelii, 2003                                    Untiedt,
Georgia, Quercus         Athens, Ga.              Lucia Duncan-Harrison
  georgiana, 1999
Graves, Quercus          Big Bend NP, Texas       James E. Liles
  gravesii, 1982*
Graves, Quercus          Amistad Recreation       B. Simpson, J.J.
  gravesii, 1976*          Area, near Del Rio,      McEntire, J.B.
                           Texas                    Norris
Gray, Quercus grisea,    Coronado NF, N. Mex.     M. Melendrez, G.
  2001                                              Sternberg, T.
                                                    Buchanan
Havard, Quercus          Yoakum Co., Texas        C. Murrell Thompson
  havardii, 1986
Interior live, Quercus   Near Stockton, Calif.    Darold Mac Dannald
  wislizeni, 2001
Lacey, Quercus           Magic Springs Ranch,     David Vaughn
  glaucoides, 2003         Blanco Co., Texas
Laurel, Quercus          Chesapeake, Va.          R. & E. Lehman & Byron
  laurifolia, 1987*                                 Carmean
Laurel, Quercus          Okaloosa Co., Fla.       Geoffrey A. Cummings
  laurifolia, 1987*
Live, Quercus            Near Lewisburg, La.      John deMarche & La.
  virginiana var.                                   Forestry Assoc.
  virginiana, 1976*
Live, Quercus            Ware Co., Ga.            Jimmy Mock
  virginiana var.
  virginiana, 2000*
Mexican blue, Quercus    Hidalgo Co., N. Mex.     Samuel Lamb
  oblongifolia, 1999
Mohr, Quercus            Guadalupe Mountains      T. Buchanan, M.
  mohriana, 2001           NP, Texas                Melendrez, G.
                                                    Sternberg
Netleaf, Quercus         Santa Catalina           Robert Zahner & James
  rugosa, 1998             Mountains, Coronado      W. Smith
                           NF, Ariz.
Northern red, Quercus    Monroe Co., N.Y.         Dan Dinero
  rubra, 2001
Nuttall, Quercus         Washington Co., Miss.    Clyde Hamberlin
  nuttallii, 1991*
Nuttall, Quercus         Morhouse Parish, La.     William E. Burns
  nuttallii, 1991*
Oglethorpe, Quercus      Near Lexington, Ga.      Samuel Jones
  oglethorpensis, 1999
Oregon white, Quercus    Douglas Co., Ore.        Allen Silveus
  garryana, 1994
Overcup, Quercus         Lewiston-Woodville,      Larry Lawrence & Tom
  lyrata, 1987             Bertie Co., N.C.         White
Pin, Quercus palustris,  Davies Co., Ky.          Scott Eckstein
  2003*
Pin, Quercus palustris,  Middlesboro County       M. Harp, L. Johnson,
  2001*                    Club, Middlesboro,       D. Carmical
                           Ky.
Post, Quercus stellata   Jefferson, Jackson Co.,  Jimmy Mock
  var. stellata, 1996      Ga.
Sand live, Quercus       Gainesville, Fla.        Robert W. Simons
  virginiana var.
  geminata, 1995
Sand post, Quercus       Marianna, Fla.           Robert T. Ing & Daniel
  stellata var.                                     B. Ward
  margaretta, 1995
Sandpaper, Quercus       Coronado NF, Ariz.       Ken Morrow
  pungens var. pungens,
  2003
Shingle, Quercus         Cincinnati, Ohio         A. P. Newman & R.
  imbricaria, 1997                                  Bernhard
Shumard, Quercus         Powell Co., Ky.          Raymond Hayes
  shumardii var.
  shumardii, 2003
Silverleaf, Quercus      Coronado NF, Ariz.       Ken Porter & Mike
  hypoleucoides, 2001                               Hallen
Southern red, Quercus    Thomaston, Upson Co.,    C. Bowie, J.A. Osbolt,
  falcata var. falcata,    Ga.                      G. Hill
  1999
Swamp chestnut, Quercus  Big Oak Tree SP, Mo.     Bruce Palmer
  michauxii, 2003
Swamp white, Quercus     Highland Co., Va.        P.Williamson, G.
  bicolor, 2000                                     Williamson, B.
                                                    Carmean
Texas, Quercus           Fort Worth, Tarrant      Matthew & Michael
  shumardii var.           Co., Texas               Blevins
  texana, 2003
Texas live, Quercus      Graham, Young Co.,       Jay Burkett
  virginiana var.          Texas
  fusiformis, 2002
Toumey, Quercus          Atascosa Lookout Trail,  Robert Zahner
  toumeyi, 1994            Coronado NF, Ariz.
Turbinella, Quercus      Spring Mountain Ranch    John Johes
  turbinella var.          SP, Nev.
  turbinella, 2003
Turkey, Quercus laevis,  Boiling Spring           James G. Fowke
  2003                     Community, Barnwell
                           Co., Ga.
Valley, Quercus lobata,  South of Covelo, Calif.  Willis Linn Jepsen
  1984
Vasey, Quercus pungens   Big Bend NP, Texas       James E. Liles
  var. vaseyana, 2003*
Vasey, Quercus pungens   Val Verde Co., Texas     B. Simpson, J.J.
  var. vaseyana, 1996*                              McEntire, J.B.
                                                    Norris
Water, Quercus nigra,    Roseland Plantation,     Kevin Bridgewater
  1996*                    Concordia Parish, La.
Water, Quercus nigra,    Jones Co., Miss.         Herman Smith
  2000*
White, Quercus alba,     Lawrenceville, Va.       Frank E. McKeever
  2004
Willow, Quercus          Eastville, Northhampton  Ralph Dodd & Jack
  phellos, 2003            Co, Va.                  Wilkins
OLEANDER
Nerium oleander, 2003    Sun City, Ariz.          Larry B. Wright &
  [DELTA]*                                          Russell T. Gates
Nerium oleander, 2003    Sun City, Ariz.          Larry B. Wright &
  [DELTA]*                                          Russell T. Gates
Nerium oleander, 1997    Exeter, Calif.           Art Cowley
  [DELTA]*
ORANGE
Citrus sinensis, 2001    Kern Co., Calif.         Art Cowley
  [DELTA]
Sour, Citrus aurantium,  Univ. of Ariz. Campus    Libby Davison
  2003[DELTA]              Arboretum, Ariz.
OSAGE-ORANGE
Maclura pomifera, 2002   Charlotte Co., Va.       Red Hill Shrine
OYSTERWOOD
Gymnanthes lucida, 1998  Lignumvitae Key          Michael Cullen & David
                           Botanical State Park,    Sinclair
                           Fla.
PALMETTO
Cabbage, Sabal           Lafayette Co., Fla.      Jerry N. Livingston
  palmetto, 1994
Dwarf, Sabal minor,      Brazoria, Texas          Mickey Merritt
  2003*
Dwarf, Sabal minor,      Brazoria, Texas          Edward C. Fritz
  2003*
Mexican, Sabal           Hidalgo Co., Texas       Joe Ideker & Bill
  mexicana, 1995*                                   McWhorter
Mexican, Sabal           San Benito, Cameron      Sue Griffin
  mexicana, 1995*          Co., Texas
PALOVERDE
Blue, Cercidium          Hyder, Maricopa Co.,     Mike Hallen & Chuck
  floridum, 2003           Ariz.                    Hockaday
Texas, Cercidium         Las Palomas WMA, Texas   Joe Ideker
  texanum, 1995
Yellow, Cercidium        Mobile, Maricopa Co.,    Mike Hallen
  microphyllum, 2003       Ariz.
PAPAYA
Carica papaya, 1995      Homestead, Fla.          R. Workman
  [DELTA]
PAPER-MULBERRY
Boussonetia papyrifera,  Flamingo Tropical        David Bar-Zvi
  1991[DELTA]              Gardens, Ft.
                           Lauderdale, Fla.
PARADISE-TREE
Simarouba glauca, 1994   Fort Lauderdale, Fla.    A. Buckley,
                                                    Hendrickson, R.
                                                    Trickel
PARASOLTREE
Chinese, Firmiana        San Diego Co., Calif.    Art Cowley
  simplex, 2003[DELTA]
PAULOWNIA
Royal, Paulownia         Reitz Memorial High      Scott C. Wagner & Mary
  tomentosa, 2003          School, Evansville,      Ellen Jones
  [DELTA]                  Ind.
PAUROTIS-PALM
Acoelorrhaphe wrightii,  West Palm Beach, Fla.    Michael Zimmerman
  1995*
Acoelorrhaphe wrightii,  Fairchild Tropical       Don Evans & Daniel B.
  1995*                    Garden, Miami, Fla.      Ward
PAWPAW
Common, Asimina          Chesapeake, Va.          Byron Carmean & Gary
  triloba, 1986                                     Williamson
Smallflower, Asimina     Lake Jem Co. Park, Fla.  H. Terrell Davis
  parviflora, 1993
PEACH
Prunus persica, 1986*    Bealton, Va.             Richard Salzer
  [DELTA]
Prunus persica, 1994*    Lusby, Md.               John Zyla
  [DELTA]
PEAR
Common, Pyrus communis,  Waitsburg, Wash.         R. Van Pelt, S. Muse,
  1991[DELTA]                                       M. Drawson
PECAN
Carya illinoensis, 2000  Cocke Co., Tenn.         W.K. Remine
PEPPERTREE
Schinus molle, 1999      San Juan Capistrano,     Ray Wheeler
  [DELTA]                  Calif.
Brazil, Schinus          Broward Co., Fla.        John W. Kern
  terebinthifolia, 1991
  [DELTA]
PERSIMMON
Common, Diospyros        Portsmouth, Ohio         Brian P. Riley
  virginiana, 2003*
Texas, Diospyros         Uvalde Co., Texas        William Graves
  texana, 1972
PIGEON-PLUM
Coccoloba diversifolia,  Simpson Park, Miami,     Harold Nett
  1994                     Fla.
PINCKNEYA
Pinckneya pubens, 1991   Marion Co., Fla.         Robert T. Ing & Daniel
                                                    B. Ward
PINE
Apache, Pinus            Mt. Wrightson WA,        R. & G. Zahner & K.
  engelmannii, 1998*       Coronado NF, Ariz.       Morrow
Apache, Pinus            Mt. Wrightson WA,        Ken Morrow & Mike
  engelmannii, 1998*       Coronado NF, Ariz.       Hallen
Arizona, Pinus           Santa Catalina Mtns.,    R. & G. Zahner & K.
  ponderosa var.           Coronado NF, Ariz.       Porter
  arizonica, 1998
Austrian, Pinus nigra,   Lincoln Park, Tacoma,    Robert Van Pelt
  1991[DELTA]              Wash.
Bishop, Pinus muricata,  Fort Bragg, Mendocino    Frank T. Callahan
  2001                     Co., Calif.
Bolander's, Pinus        Jughandle State          Robert E. Sholars
  contorta var.            Reserve, Calif.
  bolanderi, 1983
Border pinyon, Pinus     Pusch Ridge WA,          Robert Zahner & Ken
  discolor, 1999           Coronado NF, Ariz.       Porter
Chihuahua, Pinus         White Mountain Apache    Dave Borland & Lucky
  leiophylla var.          Reservation, Ariz.       Holden
  chihuahuana, 1998
Colo. bristlecone,       Carson NF, N. Mex.       S. Edmonds, J.
  Pinus aristata var.                               Crellin, W. Hurst
  aristata, 1985*
Colo. bristlecone,       Colfax Co., N. Mex.      Joel B. Cotton
  Pinus aristata var.
  aristata, 1986*
Coulter, Pinus           San Diego Co., Calif.    Art Cowley & Clint
  coulteri, 2001                                    Powell
Digger, Pinus            Tulare Co., Calif.       Art Cowley
  sabiniana, 2002
Eastern white, Pinus     Morrill, Maine           Elsie Bowen
  strobus, 2003
Foxtail, Pinus           Trinity NF, Calif.       Stanley G. & Richard
  balfouriana, 1982                                 S. Moore
Intermntn, bristlecone,  Humboldt-Toiyabe NF,     Robert Van Pelt
  Pinus aristata var.      Nev.
  longaeva, 2003
Jack, Pinus banksiana,   Lake Bronson SP, Minn.   Steve Morgan & Rick
  1995                                              Olson
Knobcone, Pinus          Shasta Co., Calif.       Paul Caster
  attenuata, 1976
Limber, Pinus flexilis,  Uinta NF, Utah           T.A. Walker, W.
  1988                                              Crawford, T. Dietz
Loblolly, Pinus taeda,   Congaree Swamp NM, S.C.  Doug Riddle, Jess
  2003                                              Riddle, Will Blozan
Lodgepole, Pinus         Valley Co., Idaho        S. Keaffer & T.
  contorta var.                                     McManus
  latifolia, 1999
Longleaf, Pinus          Macon, Bibb Co., Ga.     Terrell L. Brooks
  palustris, 1999
Mexican pinyon, Pinus    Big Bend NP, Texas       James E. Liles
  cembroides, 1982
Monterey, Pinus          Carmel, Calif.           Alan Washburn
  radiata, 2003
Parry pinyon, Pinus      Riverside Co., Calif.    Frank T. Callahan
  quadrifolia, 1976
Pinyon (two-leaf),       Cuba, N.M.               Joseph P. Szimhart
  Pinus edulis, 1982
Pitch, Pinus rigida,     White Co., Helen, Ga.    K. Jackson, P. Todd,
  1998*                                             J. Mock
Pitch, Pinus rigida,     Bradford, Merrimack      William Weiler
  1999*                    Co., N.H.
Pond, Pinus serotina,    Pierce Co., Ga.          Jimmy Mock & Chris
  2000                                              Mock
Ponderosa, Pinus         Plumas Co., Calif.       John Bell & Philip
  ponderosa var.                                    Intorf
  ponderosa, 1997*
Ponderosa, Pinus         Trinity Alps             Robert Van Pelt & Al
  ponderosa var.           Wilderness, Shasta-      Groncki
  ponderosa, 1997*         Trinity NF, Calif.
Red, Pinus resinosa,     Watersmeet, Mich.        E.B. Ehrle, R.
  1993*                                             Zelinski, P.
                                                    Thompson
Red, Pinus resinosa,     Clearwater Co., Itasca   Sidney Frissell &
  1998*                    SP, Minn.                Stephen McCool
Rocky Mtn. ponderosa,    Lolo NF, Mont.           Donald M. Wood & Don
  Pinus ponderosa var.                              Campbell
  scopulorum, 1982
Sand, Pinus clausa,      Welaka SF, Fla.          Ned D. Neenan
  1997
Scotch, Pinus            Lenawee Co., Mich.       Paul W. Thompson & H.
  sylvestris, 1983                                  Nett
  [DELTA]
Shore, Pinus contorta    Bryant, Snohomish Co.,   Ron Brightman
  var. contorta, 1992      Wash.
Shortleaf, Pinus         Demorest, Habersham      Jimmy Mock
  echinata, 2003*          Co., Ga.
Shortleaf, Pinus         Myrtle, Union Co.,       Glenn H. Coffey
  echinata, 2002*          Miss.
Sierra lodgepole,        San Bernadino NF,        Miles Gulik
  Pinus contorta var.      Calif.
  murrayana, 2001*
Sierra lodgepole,        Stanislaus NF, Calif.    Mr. & Mrs. C.
  Pinus contorta var.                               Grinstead
  murrayana, 1997*
Singleleaf pinyon,       Inyo Co., Calif.         Frank T. Callahan
  Pinus monophylla,
  1991
Slash, Pinus elliottii   Alachua Co., Fla.        R. W. Simons & M.
  var. elliottii, 2001*                             Meisenburg
Slash, Pinus elliottii   Jacksonville, Fla.       James R. Karels
  var. elliottii, 1992*
South Florida slash,     Vero Beach, Fla.         Sebastian River High
  Pinus elliottii var.                              School
  densa, 1997
Southwestern white,      Lincoln NF, N. Mex.      Thomas Dix
  Pinus strobiformis,
  1974
Spruce, Pinus glabra,    Bienville NF, Miss.      Grace & Art Bradshaw
  2003
Sugar, Pinus             Dorrington, Calif.       Herbert E. McLean &
  lambertiana, 1997                                 Gary Whitson
Table mountain, Pinus    Stokes Co., N.C.         M. Pell, S. Williams,
  pungens, 1984                                     K. Knox, S. Knox
Torrey, Pinus            Carpenteria, Calif.      Edward Scanlon
  torreyana, 1993
Washoe, Pinus            South Warner             H.F. Bowman
  washoensis, 1997         Wilderness, Modoc
                           Co., Calif.
Western white, Pinus     El Dorado NF, Calif.     Henry Carsten &
  monticola, 1991                                   Maynard Drawson
Whitebark, Pinus         Sawtooth NRA, Idaho      Allan W. Ashton &
  albicaulis, 1980                                  David O. Lee
PISONIA
Pisonia rotundata,       Monroe Co., Fla.         Robert W. Ehrig
  1994
PLUM
Allegheny, Prunus        Jefferson NF, Va.        Richard Salzer
  alleghaniensis,
  1991*
Allegheny, Prunus        Lock Haven Swim & Beach  Richard Salzer
  alleghaniensis,          Club, Roanoke, Va.
  1991*
American, Prunus         Gadsden Co., Fla.        R. Simons, J. Buckner,
  americana, 1993                                   A. Gholson, R.
                                                    Godfrey
Canada, Prunus nigra,    Macomb Co., Mich.        Paul W. Thompson
  1972
Chickasaw, Prunus        Clatsop SF, Ore.         William Schoppert
  angustifolia, 1999
Flatwoods, Prunus        Gainesville, Fla.        R. Ing, D. Ward, R.
  umbellata, 1991                                   Simons
Garden, Prunus           Portland, Ore.           Phyllis Reynolds
  domestica, 1993
  [DELTA]
Klamath, Prunus          Klamath Falls, Ore.      Frank T. Callahan
  subcordata, 1972
Mexican, Prunus          Harris Co., Texas        Mickey Merritt
  mexicana, 2003*
Mexican, Prunus          Hood Co., Texas          Frank L. Saffarrans
  mexicana, 2003*                                   Jr.
Wildgoose, Prunus        Dallas County, Texas     Steve Houser
  munsoniana, 2003*
Wildgoose, Prunus        Lincoln's New Salem      Sue Wydick & Guy
  munsoniana, 2001*        State Historic Site,     Sternberg
                           Ill.
PISTACHE
Texas, Pistacia          Judge R. Bean Vstr       Mark Duff
  texana, 2003             Cntr, Langtry, Texas
POINCIANA
Royal, Delonix regia,    Ft. Denaud Road, Hendry  Michael W. Kenton
  1994[DELTA]              Co., Fla.
POISON-SUMAC
Toxicodendron vernix,    Arnold, Md.              Colby B. Rucker
  2000*
Toxicodendron vernix,    Chesapeake, Va.          B. Carmean & G.
  1991*                                             Williamson
POISONTREE
Florida, Metopium        Lignumvitae Key          Ken Roundtree & David
  toxiferum, 1993          Botanical SP, Fla.       M. Sinclair
POND-APPLE
Annona glabra, 1989      Miami, Fla.              Carol L. Lippincott
PONDCYPRESS
Taxodium distichum var.  Bowie, Md.               Lawrence Criven &
  nutans, 2003                                      David Slade
POPLAR
Balsam, Populus          Champion, Mich.          Elwood B. Ehrle & Paul
  balsamifera, 1991                                 W. Thompson
White, Populus alba,     Charlevox, Mich.         Elwood B. Ehrle
  2003
PORTIATREE
Thespesia populnea,      Kekaha, Hawaii           L.W. Bryan
  1968[DELTA]
PORT-ORFORD-CEDAR
Chamaecyparis            Siskiyou NF, Ore.        Donald Denniston
  lawsoniana, 1997
POSSUMHAW
Illex decidua, 1993      Gadsden Co., Fla.        R. Simons, J. Buckner,
                                                    A. Gholson, R.
                                                    Godfrey
PRICKLY-ASH
Common, Zanthoxylum      Bloomfield Hills, Mich.  Paul W. Thomspon
  americanum, 1994
Lime, Zanthoxylum        Lee Co., Fla.            Eric H. Hoyer & Norma
  fagara, 1993                                      Jean Byrd
PRINCEWOOD
Exostema caribaeum,      Crocodile Lake NWR, Key  Joseph Nemec
  1998                     Largo, Fla.
PRIVET
California, Ligustrum    Roanoke, Va.             Richard Salzer
  ovalifolium, 1999
  [DELTA]
Chinese, Ligustrum       Sacramento State         R. Van Pelt & A. L.
  sinense, 2001            Capitol, Calif.          Jacobson
  [DELTA]
Japanese, Ligustrum      Jerome, Yavapai Co.,     David Thornburg
  japonicum, 2003          Ariz.
  [DELTA]
RAPANEA
Florida, Rapanea         Sanibel, Fla.            Ferrell Johns
  punctata, 1992
REDBAY
Redbay, Persea borbonia  Hamilton Co., Fla.       Norman Nichols
  var. borbonia, 1993
REDBUD
California, Cercis       Santa Rosa, Calif.       E. Lagel
  occidentalis, 2001
Eastern, Cercis          Topeka, Kan.             Mark Tyree
  canadensis var.
  canadensis, 2003
Texas, Cercis            Kendall Co., Tex.        Steve Lowe
  canadensis var.
  texensis, 2003
REDCEDAR
Eastern, Juniperus       Lone Hill Ch. Cemetery,  Richard Johnston
  virginiana, 1997         Coffee Co., Ga.
Southern, Juniperus      Archer, Alachua Co.,     Robert W. Simons &
  silicicola, 1995         Fla.                     Bill Russell
Western, Thuja plicata,  Olympic NP, Wash.        F.W. Mathias
  1999
REDSHANK
Adenostoma               Warner Springs, Calif.   Frank T. Callahan
  sparsifolium, 2002
REDWOOD
Coast, Sequoia           Prairie Creek Redwoods   Ron Hildebrant &
  sempervirens, 1997*      SP, Calif.                Michael Taylor
Coast, Sequoia           Jedidiah Smith Redwoods  R. Hildebrant, M.
  sempervirens, 1998*      SP, Calif.                Taylor, S. Sillett
Coast, Sequoia           Jedidiah Smith Redwoods  R. Hildebrant, M.
  sempervirens, 1997*      SP, Calif.                Taylor, S. Sillett
RHODODENDRON
Catawba, Rhododendron    Pisgah NF, N.C.          Ken, Amy, and Mike
  catawbiense, 1991*                                Knox
Catawba, Rhododendron    Bl. Ridge Parkway,       Will Blozan &
  catawbiense, 1995*       Buncombe Co., N.C.       Katherine Johnson
Catawba, Rhododendron    Brasstown Bald, Ga.      Jess & Doug Riddle
  catawbiense, 2001*
Pacific, Rhododendron    Fort Bragg, Calif.        Frank T. Callahan
  macrophyllum, 2003
Rosebay, Rhododendron    Sumter NF, S.C.          Steve Muzal
  maximum, 2002
ROYALPALM
Florida, Roystonea       Fakahatchee Stand, near  Daniel B. Ward
  elata, 1995              Copeland, Fla.
RUSSIAN-OLIVE
Elaeagnus                Spin City, Pennington    Royce King
  angustiflolia, 2003      Co., S.D.
  [DELTA]
SAGEBRUSH
Big, Artemisia           On BLM land near Carson  John Copeland
  tridentata, 2003*        City, Nev.
Big, Artemisia           Cedar City, Utah         Ron Larson
  tridentata, 2002*
Big, Artemisia           Franklin Co., Wash.      R. Noggles, B.
  tridentata, 1991*                                 Glodowski, F.
                                                    Johnson
Big, Artemisia           Crooked River National   Mark R. Corbet
  tridentata, 1995*        Grassland, Ore.
SAGUARO
Cereus giganteus,        Mammoth, Pinal Co.,      Charley Blank
  2003*                    Ariz.
Cereus giganteus,        Tonto NF, Ariz.          J. Pleggenkuhle, C.
  2003*                                             Seymour, C. Hockaday
SAPIUM
Jumping-bean, Sapium     Cabeza Prieta NWR,       Jim Malusa
  biloculare, 2001         Ariz.
SAPODILLA
Manilkara zapota, 1992*  Key West, Fla.           William S. Hubard & B.
  [DELTA]                                           Wang
Manilkara zapota, 1993*  Matheson Preserve,       Miller, Hammer, Flynn
  [DELTA]                  Miami, Fla.
SASSAFRAS
Sassafras albidum, 1995  Owensboro, Ky.           O.W. Rash
SATINLEAF
Chrysophyllum            Miami, Fla.              W. Miller & J. Valenta
  oliviforme, 1994
SATINWOOD
West Indies,             Bahia Honda SP, Fla.     John Baust
  Zanthoxylum flavum,
  1993
SAW-PALMETTO
Serenoa repens, 1994*    Withlacoochee SF, Fla.   Buford C. Pruitt & D.
                                                    Fogler
Serenoa repens, 1987*    Ft. Pierce, Fla.         Steve Fousek & Paul
                                                    Williams
SCARLETBUSH
Hamelia patens, 1996     Big Pine Key, Fla.       Jean F. De St. Croix
SEAGRAPE
Coccoloba uvifera, 1994  Miami, Fla.              Don McGarthy
SEQUOIA
Giant, Sequoiadendron    Sequoia NP, Calif.       Isabelle F. Story
  giganteum, 1999
SERVICEBERRY
Allegheny, Amelanchier   Blvd. Prong, Great       Will Blozan & Amy
  laevis, 1997             Smoky Mtns, NP, Tonn.    Gamerman
Downy, Amelanchier       Burkes Garden, Va.       Louise G. Hoge
  arborea, 1986
Roundleaf, Amelanchier   Clarendon, Vt.           Dave Potter
  sanguinea, 2002
Utah, Amelanchier        Duchesne Co., Utah       J.L. Feller
  utahensis, 1991
Western, Amelanchier     Beacon Rock SP, Wash.    Robert Van Pelt
  alnifolia, 1993
SILKBAY
Persea borbonia var.     Ocala NF, Fla.           Robert W. Simons
  humilis, 1991
SILKTASSEL
Wavyleaf, Garrya         Brookings, Ore.          Frank T. Callahan
  elliptica, 1972
Wright, Garrya           Buenos Aires NWR, Ariz.  Robert Zahner
  wrightii, 1997
SILKTREE
Mimosa, Albizia          Orlando, Fla.            Marsha S. Roepe
  julibrissin,
  1997[DELTA]
SILVERBELL
Carolina, Halesia        Great Smoky Mountains    Jess & Doug Riddle
  carolina, 2001           NP, Tenn.
Little, Halesia          Rice Creek Swamp,        Robert W. Simons &
  parviflora, 1993         Putnam Co., Fla.         Daniel B. Ward
Two-wing, Halesia        Spring Grove Cemetery &  Len Thomas & Tom Smith
  diptera, 2003            Arboretum, Cinn. OH
SILVERPALM
Florida, Coccothrinax    Bahia Honda SP, Fla.     John A. Baust
  argentata, 1993*
Florida, Coccothrinax    Bahia Honda SP, Fla.     Clifford Shaw & George
  argentata, 1994*                                  Avery
SMOKETHORN
Dalea spinosa, 1976      Anza Borrego SP, Calif.  Frank T. Callahan
SMOKETREE
American, Cotinus        Perdue University, West  S.A. Jamieson & A.T.
  obovatus, 1989           Lafayette, Ind.          Grossman
SOAPBERRY
Western, Sapindus        Aransas Co., Texas       Karl Bartels
  drummondii, 2003
Wingleaf, Sapindus       Paynes Prairie State     Robert Simons
  saponaria, 1991          Preserve, Fla.
SOLDIERWOOD
Colubrina elliptica,     John Pennekamp Coral     Joseph Nemec
  1998*                    Reef SP, Fla.
Colubrina elliptica,     Crocodile Lake NWR,      Joseph Nemec
  1999*                    Fla.
Colubrina elliptica,     John Pennekamp Coral     Jeanne M. Parks
  1991*                    Reef SP, Fla.
SOPHORA
Mescalbean, Sophora      Comal Co., Texas         Ann Holland & Kathy
  secundiflora, 1983                                Thieleman
Texas, Sophora           Llano Co., Texas         Bill Edwards
  affinis, 2003
SOURWOOD
Oxydendrum arboreum,     Amelia Co., Va.          John Anderson & Joseph
  1998                                              Humphreys
SPARKLEBERRY
Tree, Vaccinium          Evergreen Country Club,  Nell Stuart
  arboreum, 1991*          Evergreen, Ala.
Tree, Vaccinium          DeSoto NF, Miss.         Gary H. Lott & Wayne
  arboreum, 1997*                                   R. McCardle
SPICEBUSH
Lindera benzoin, 1999*   Ames Plantation,         David Smith
                           Fayette Co., Tenn.
Lindera benzoin, 1992*   Nassau Co., N.Y.         Mike Urban
SPRUCE
Black, Picea mariana,    Taylor Co., Wis.         Nick Risch
  1989
Black Hills, Picea       Black Hills NF, S. Dak.  Mark Rouw
  glauca var. densata,
  2003
Blue, Picea pungens,     Ashley NF, Utah          A.J Frandsen & Sherel
  2001                                              Goodrich
Brewer, Picea            Shasta-Trinity NF,       Leonard Herzstein &
  brewerana, 1999          Calif.                   Neal Hadley
Engelmann, Picea         Olympic NP, Wash.        Robert Van Pelt &
  engelmannii, 1998                                 Arthur Jacobson
Norway, Picea abies,     Durham, N.H.             Mrs. Mamie Marty
  1988[DELTA]
Red, Picea rubens,       Great Smoky Mountains    Jim Renfro & Chris
  1986*                    NP, N.C.                 Blakeman
Red, Picea rubens,       Thicket Branch, Great    Will Blozan
  1997*                    Smoky Mtns. NP, N.C.
Sitka, Picea             Klootchy Creek Park,     Maynard Drawson
  sitchensis, 1998*        Seaside, Ore.
Sitka, Picea             Quinault Lake, Olympic   Robert Van Pelt
  sitchensis, 1998*        NF, Wash.
White, Picea glauca      Littlefork, Koochiching  Richard Stapleton
  var. glauca, 2001        Co., Minn.
STEWARTIA
Mountain, Stewartia      Virginia Beach, Va.      Richard Salzer
  ovata, 2002
Virginia, Stewartia      Chesapeake, Va.          Byron Carmean & G.M.
  malacodendron, 1987*                              Williamson
Virginia, Stewartia      Ponce de Leon, Fla.      Murdock "Ray" Gillis
  malacodendron, 1994*
STOPPER
Boxleaf, Eugenia         Marathon, Monroe Co.,    Dianna Stevenson &
  foetida, 1998*           Fla.                     Jeanette Hobbs
Boxleaf, Eugenia         Key Largo Hammocks       Joseph Nemec
  foetida, 1999*           State Botanical Site,
                           Fla.
Red, Eugenia rhombea,    Crocodile Lake NWR, Key  Joseph Nemec
  1999                     Largo, Fla.
Redberry, Eugenia        Viscaya Museum &         C. Lippincott
  confusa, 1993            Gardens, Miami, Fla.
Simpson, Myrcianthes     Fern Forest Nature       Jim Higgins
  fragrans var.            Cntr., Pompono Beach,
  simpsonii, 1995          Fla.
White, Eugenia           Barnacle State           John T. Valenta &
  axillaris, 1994*         Historical Site, Fla.    Rodger Hammer
White, Eugenia           Sanibel Island, Fla.     Richard R. Workman
  axillaris, 1993*
STRONGBACK
Bahama, Bourreria        Crocodile Lake NWR, Key  Joseph Nemec
  ovata, 1999              Largo, Fla.
Rough, Bourreria         Key West, Fla.           Vincent P. Condon
  radula, 1995
SUMAC
Evergreen, Rhus          Concan, Uvalde Co.,      W.J. Graves
  virens, 1991             Texas
Mearns, Rhus             Coronado NF, Ariz.       Robert Zahner
  choriophylla, 1995
Prairie, Rhus            Kerrville, Texas         Raymond C. Doggett
  Ianceolata, 1994
Shining, Rhus            Pontotoc Co., Miss.      Rickey Harwell & G.W.
  copallina var.                                    Poyner
  copallina, 2000
Smooth, Rhus glabra,     Drybranch, Ga.           Roger Blount
  2001
Southern, Rhus           Arcadia, Fla.            Arden Streit Jr.
  copallina var.
  leucantha, 1993
Staghorn, Rhus           Tallapoosa Co., Ala.     Ted Kretschmann
  typhina, 1985
Sugar, Rhus ovata,       Superstition WA, Tonto   Ken Morrow
  1995                     NF., Ariz.
SWAMPBAY
Persea borbonia var.     Pettigrew SP, N.C.       S. Shearin, J.
  pubescens, 2003                                   Greenwood, A. Paul
SWAMP-PRIVET
Forestiera acuminata,    Yazoo NWR, Washington    David Linden
  1997                     Co., Miss.
SWEETGUM
Liquidambar              Neuse River near         H.E. Bremer, B. Tate,
  styraciflua, 1986        Perfection, N.C.         S. Newcombe
SWEETLEAF
Symplocos tinctoria,     Chesapeake, Va.          Byron Carmean & Gary
  1986*                                             M. Williamson
Symplocos tinctoria,     Chesapeake, Va.          Byron Carmean & Gary
  1986*                                             M. Williamson
SYCAMORE
Platanus occidentalis,   Montgomery Co., Ky.      Charles Saunders &
  2001                                              Chuck Wilburn
Arizona, Platanus        Camp Verde, Coconino     Harry Untiedt & David
  wrightii, 2003           NF, Ariz.                Thornburg
California, Platanus     San Juan Capistrano,     Art Cowley
  racemosa, 2001           Calif.
TALLOWTREE
Sapium sebiferum,        Vidor, Texas             Robert N. Norton
  2000[DELTA]
TALLOWWOOD
Ximenia americana,       Crocodile Lake NWR,      Joseph Nemec
  1997                     Fla.
TAMARACK
Larix laricina, 2003     Coventry, Conn.          Edward Richardson
TAMARIND
Tamarindus indica,       Mary Immaculate Star of  M.Cullen & D.Sinclair
  1992[DELTA]              the Sea School, Key
                           West, Fla.
TAMARISK
Tamarix chinensis,       Albuquerque, N. Mex.     Robert Squires
  1999[DELTA]
Small-flower, Tamarix    Hampton, Va.             Richard Salzer
  parviflora,
  1986[DELTA]
TANOAK
Lithocarpus              Ophir, Curry Co., Ore.    George Miller
  densiflorus, 1997
TESOTA
Olneya tesota, 1996      Maricopa Co., Ariz.      K. & J. Morrow
THATCHPALM
Florida, Thrinax         Hollywood, Fla.          D. Spicer, W. Harms,
  radiata, 1991                                     W. Tesauro
Key, Thrinax morrisii,   Fairchild Tropical       Don Evans & Daniel B.
  1995                     Garden, Miami, Fla.      Ward
TORCHWOOD
Amyris elemifera, 1994   Mary Immaculate Star of  M.Cullen & D.Sinclair
                           the Sea School, Key
                           West, Fla.
TORREYA
California, Torreya      Swanton, Calif.          Frank T. Callahan
  californica, 1992
Florida, Torreya         Norlina, N.C.            Robert Simons
  taxifolia, 1972
TOYON
Heteromeles              Santa Barbara Co.,       Frank T. Callahan
  arbutifolia, 1992        Calif.
TREE TOBACCO
Nicotiana glauca, 2001   Tucson, Ariz.            John & Janielle
                                                    Richmond
TREE-CACTUS
Deering, Cereus          Monroe Co., Fla.         Michael K. Hennessey
  robinii var.
  deeringii, 1992
Key, Cereus robinii      National Key Deer        Michael K. Hennessey
  var. robinii, 1992*      Refuge, Monroe Co.,
                           Fla.
Key, Cereus robinii      National Key Deer        Vincent P. Condon
  var. robinii, 1995*      Refuge, Monroe Co.,
                           Fla.
TREMA
Florida, Trema           Collier Co., Fla.        Chris Anderson & Lisa
  micrantha, 1995                                   Moore
TRIFOLIATE-ORANGE
Poncirus trifoliata,     Roanoke, Va.             William S. Hubard
  1995[DELTA]
TUPELO
Black, Nyssa sylvatica   Wood Co., Texas          William Godwin
  var. sylvatica, 2000
Ogeechee, Nyssa          Apalachicola NF,         Robert W. Simons &
  ogeche, 1993*            Fla.                     Dale Allen
Ogeechee, Nyssa          Apalachicola NF,         R. Simons, D. Ward, D.
  ogeche, 1993*            Fla.                     Allen, G. Hegg
Swamp, Nyssa sylvatica   Dismal Swamp NWR,        Byron Carmean & Gary
  var. biflora, 1987       Suffolk Co., Va.         Williamson
Water, Nyssa aquatica,     Southhampton Co.,      Byron Carmean & Gary
  1991                     Va.                      Williamson
VAUQUELINIA
Torrey, Vauquelinia      Organ Pipe Cactus        Robert Zahner
  californica, 1993        NM, Ariz.
VELVETSEED
Elliptic-leaf,           Simpson Park,            William G. Miller &
  Guettarda elliptica,     Miami, Fla.              John Valenta
  1993
Roughleaf, Guettarda     Key Largo Hammocks       Joseph Nemec
  scabra, 1998             State Botanical
                           Site, Fla.
VIBURNAM
Possumhaw, Viburnum      Watkinsville, Oconee     Larry Morris & Scott
  nudum, 2003              Co., Ga.                 Bryant
Walter, Viburnum         Suwannee River Water     Robert & Erika Simons
  obovatum, 2000           Mgmt. District,
                           Fla.
WALNUT
Arizona, Juglans major,  Aravaipa Canyon          Ken Morrow & Mike
  1999                     Preserve, Ariz.          Hallen
Black, Juglans nigra,      Sauvie Island, Ore.    Dan Tillman
  1991
Little, Juglans          Picacho, Lincoln         Tommy Roybal
  microcarpa, 1986         Co., N. Mex.
Northern California,       Napa, Calif.           John Britton Tree
  Juglans hindsii,                                  Service
  2001
Southern California,     Chico, Calif.            Gordon R. Foster
  Juglans californica,
  2003
WASHINGTONIA
California (fanpalm),    Sacramento State         R. Van Pelt & A.L.
  Washingtonia             Capitol Grounds,         Jacobson
  filifera, 1991*          Calif.
California (fanpalm),    Sacramento State         R. Van Pelt & A.L.
  Washingtonia             Capitol Grounds,         Jacobson
  filifera, 2001*          Calif.
California (fanpalm),    Sacramento State         Art Cowley
  Washingtonia             Capitol Grounds,
  filifera, 1997*          Calif.
WATER-ELM
Planera aquatica, 1983   New Bern, N.C.           Richard Salzer
WATERLOCUST
Gleditsia aquatica,      Wyndmoor, Pa.            Maurice E. Hobaugh
  1993*
Gleditsia aquatica,      Suwannee River Water     C. Houder, R. Heek, R.
  2000*                    Mgmt. District,          Simons.
                           Fla.
WHITE-CEDAR
Atlantic,                Brewton, Ala.            James M. McGougin Sr.
  Chamaecyparis
  thyoides, 1985
Northern, Thuja          Leelanau Co., Mich.      Paul W. Thompson
  occidentalis, 1978
WILD-DILLY
Manilkara bahamensis,    Crane Hammock            Harry DeLashmutt &
  1998                     subdivision,             Jeanette Hobbs
                           Marathon, Fla.
WILLOW
Arroyo, Salix            San Juan Capistrano,     Art Cowley
  lasiolepis, 2003         Calif.
Autumn, Salix            Oakland Co., Mich.       Paul W. Thompson
  serissima, 1985
Bebb, Salix bebbiana,    Sawtooth NF, Idaho       Bill Little & Howard
  1991                                              Hudak
Black, Salix nigra,      Grand Traverse Co.,      Elwood B. Ehrle & John
  1995                     Mich.                    Spencer
Bonpland, Salix          Audubon Wildlife         Art Cowley
  bonplandiana, 2003       Preserve, Calif.
Coastal plain, Salix     Pettigrew SP,            Sid Shearin
  caroliniana, 1995        Creswell, N.C.
Crack, Salix fragilis,   Beverly Hills, Mich.     Paul W. Thompson
  1994*[DELTA]
Crack, Salix fragilis,   Clinton Rd., north       H.J. Nett & Paul W.
  1986*[DELTA]             of Utica, Mich.          Thompson
Feltleaf, Salix          Fort Wainwright,         Mark R. Corbet
  alaxensis, 2001          Alaska
Florida, Salix           Ocala NF, Fla.           Jeff Overby & Ilke
  floridana, 1993                                   Toklu
Goodding, Salix          Walsh Ranch, Luna        Ralph Fisher Jr.
  gooddingii, 1993         Co., N. Mex.
Hinds, Salix hindsiana,  Jackson Co., Ore.        Frank T. Callahan
  1986
Hooker, Salix            Tillamook Co., Ore.      Joe Travers
  hookerana, 2001
Mackenzie, Salix         Lake Sammamish SP,       R. Van Pelt, A.
  mackenzieana, 1999       Wash.                    Jacobson, R.
                                                    Brightman
Meadow, Salix            Traverse Lake, Mich.     Paul W. Thompson
  petiolaris, 1976
Pacific, Salix           Dry Creek Regional       Howard R. Cooley
  lasiandra, 1999*         Park, Alameda Co.,
                           Calif.
Pacific, Salix           Kern Co., Calif.         Art Cowley
  lasiandra, 1999*
Peachleaf, Salix         Greenfield Park,         Eugene Zanow
  amygdaloides, 2000       West Allis, Wis.
Purple-osier, Salix      Leelanua Co., Mich.      Paul W. Thompson
  purpurea,
  1972[DELTA]
Pussy, Salix discolor,   Clinton, Mich.           Paul W. Thompson
  1983*
Pussy, Salix discolor,   Jamestown, R.I.          Patrick M. Dorcus
  1991*
Sandbar, Salix exigua,   Criglersville, Va.       Richard Salzer
  1984
Scouler, Salix           Maury Island, Wash.      Robert Van Pelt & Ron
  scoulerana, 1993                                  Brightman
Shining, Salix lucida,   Traverse City, Mich.     Paul W. Thompson
  1985
Silky, Salix sericea,    Lake Drummon             Byron Carmean & Gary
  1991                     Causeway, Va.            Williamson
Sitka, Salix             Gene Coulon Park,        R. Van Pelt, A.
  sitchensis, 1999         Renton, Wash.            Jacobson, R.
                                                    Brightman
Tracy, Salix tracyi,     Central Point, Ore.      Frank T. Callahan
  1975
Weeping, Salix           Detroit, Mich.           Mr. & Mrs. J. Kropp
  babylonica,
  1990*[DELTA]
Weeping, Salix           Hartland, Livingston     J. Pergament & Paul W.
  babylonica,              Co., Mich.               Thompson
  1991*[DELTA]
White, Salix alba,       west of New Hudson,      Paul W. Thompson
  1985*[DELTA]             Oakland Co., Mich.
White, Salix alba,       New Hudson, Oakland      R. Turner, S. Lyons,
  1991*[DELTA]             Co., Mich.               P. Thompson
Yellow, Salix lutea,     Lemhi Co., Idaho         S. J. Brunsfeld & F.
  1985                                              D. Johnson
Yewleaf, Salix           San Rafael Valley,       Robert Zahner
  taxifolia, 1996*         near Lochiel,
                           Ariz.
Yewleaf, Salix           Presidio Co., Tex.       Oscar Mestas
  taxifolia, 2000*
WINTERBERRY
Common, Ilex             Virginia Beach, Va.      Richard & Richard Alan
  verticillata, 1994*                               Salzer
Common, Ilex             Virginia Beach, Va.      Richard & Richard Alan
  verticillata, 1994*                               Salzer
Mountain, Ilex montana,  Highlands, Macon         Robert & Glenda Zahner
  2002                     Co., N.C.
WITCH-HAZEL
Hamamelis virginiana,    Bedford, Va.             Richard Salzer
  1984
YAUPON
Ilex vomitoria, 2003*    Guido Gardens,           Justin Taylor
                           Metter, Ga.
Ilex vomitoria, 2003*    Autaugaville,            John Pirtle
                           Autauga Co., Ala.
YELLOW-ELDER
Tecoma stans, 2003       Tonto NF, Ariz.          Ken Morrow
YELLOW-POPLAR
Tuliptree, Liriodendron  Bedford, Va.             Kenneth E. Crouch &
  tulipifera, 1997                                  Glenn Garrett
YELLOWWOOD
Cladrastis kentukea,     Cincinnati, Ohio         Paul Ries
  2003
YEW
Florida, Taxus           Torreya SP, Fla.         Joey T. Brady & Jerome
  floridana, 1986                                   Bracewell
Pacific, Taxus           Lewis Co., Wash.         B. Malcomb, L.
  brevifolia, 1989*                                 Barnhouse, A.
                                                    Storkman, R. Levitt
Pacific, Taxus           Washington Co., Ore.     Oliver Matthews
  brevifolia, 1994*
YUCCA
Aloe, Yucca aloifolia,   Hortense, Brantley       Jimmy Mock
  2000                     Co., Ga.
Beaked, Yucca rostrata,  San Antonio Zoo,         Steve Lowe
  1994                     Texas
Carneros                 Sierra Blanca, Texas     Frank T. Callahan
  (Spanish-dagger),
  Yucca carnerosana,
  1977
Faxon, Yucca faxoniana,  Puett Ranch,             Nelson Puett
  1991                     Hudspeth Co.,
                           Texas
Mojave, Yucca            Needles Resource         R. Alexander, G.
  schidigera, 1987         Area, Calif.             Meckfessel, K.
                                                    Nosstrom, L. Persson
Moundlilly, Yucca        Library Grounds,         Art Cowley
  gloriosa, 2003           Huntington Beach,
                           Calif.
Soaptree, Yucca elata,   Deming, N.Mex.           Frank T. Callahan
  1991
Torrey, Yucca torreyi,   Sacramento               John McNelly
  1987                     Mountains, Lincoln
                           NF, N. Mex.
Trecul, Yucca            Lower Rio Grande         William MacWhorter
  treculeana, 1991         NWR, Cameron Co.,
                           Texas

 

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