The National Register of Big Trees 2008.
The quest for champion trees and the thrill of discovering these giants has captured many hearts since the National Register of Big Trees' inception in 1940. We hope the 2008 Register will accurately document the champions uncovered through many searches. To improve the list's accuracy, this year we incorporate a new rule: All trees must be measured within the last 10 years to retain championship status. Special thanks to all the state coordinators, big tree hunters, and volunteers who put in so many hours to remeasure many of our champion trees. We did make special allowances for a few trees that big tree coordinators were unable to re-measure in time due to extenuating circumstances, including weather. Those trees will be remeasured before the 2010 Register. This Register also includes a new rounding system. Point totals are rounded up if the measurement ends in 0.50, left as is if it is 0.49. This has affected a number of trees, but only by one point. The 2010 National Register of Big Trees will include a revised list of eligible species. Please visit our website at www.americanforests.org to view the eligible species list and to use our online nomination form. May the champions in this Register--the biggest of the big--continue to fill you with amazement and inspire you to care for all trees.[ILLUSTRATION OMITTED]
[ILLUSTRATION OMITTED]
[ILLUSTRATION OMITTED]
[ILLUSTRATION OMITTED]
[ILLUSTRATION OMITTED]
[ILLUSTRATION OMITTED]
[ILLUSTRATION OMITTED]
[ILLUSTRATION OMITTED]
[ILLUSTRATION OMITTED]
--Margo Dawley, program director, and Janelle Phillips, program assistant
CIRCUM- SPECIES/STATUS/YEAR FERENCE HEIGHT' SPREAD' ACACIA Blackbrush Acacia rigidula [dagger] 16 26 29 1999 Blackbrush Acacia rigidula [dagger] 14 27 31 1999 AILANTHUS Tree-of-heaven Ailanthus altissima [DELTA] 195 88 80 2006 ALASKA CEDAR Chamaecyparis nootkatensis 451 126 27 1979 ALDER Arizona Alnus oblongifolia 2007 169 111 72 European Alnus glutinosa [DELTA] 114 72 41 1992 Hazel Alnus serrulata [dagger] 46 60 28 2005 Hazel Alnus serrulata [dagger] 49 60 30 2005 Mountain Alnus tenuifolia 1995 94 71 39 Red Alnus rubra 2005 288 87 100 Sitka Alnus sinuata 1993 34 30 34 White Alnus rhombifolia 1986 149 92 40 ALLTHORN Koeberlinia spinosa 1993 27 23 21 ALVARADOA Mexican Alvaradoa amorphoides 1983 53 35 30 ANACAHUITE Cordia boissieri 1995 76 25 38 ANACUA Ehretia anacua [dagger] 146 42 59 2007 Ehretia anacua [dagger] 141 55 46 2007 ANISE-TREE Florida Illicium floridanum 2007 36 29 26 APPLE Common Malus sylvestris [DELTA] 105 40 38 2007 Oregon crab Malus fusca [dagger] 2003 90 48 55 Oregon crab Malus fusca [dagger] 2003 102 41 45 Southern crab Malus angustifolia 2007 82 27 54 Sweet crab Malus coronaria 2006 98 39 31 ARAUCARIA Cunningham Araucaria cunninghamii 132 71 37 [DELTA] 2008 ARBORVITAE Oriental Thuja orientalis 82 58 35 [dagger][DELTA] 2007 Oriental Thuja orientalis 93 50 36 [dagger][DELTA] 2007 ASH Berlandier Fraxinus berlandierana 1995 252 48 72 Black Fraxinus nigra [dagger] 105 86 80 2006 Black Fraxinus nigra [dagger] 106 94 55 2006 Blue Fraxinus quadrangulata 2005 155 120 132 Carolina Fraxinus caroliniana 2006 63 80 31 Chihuahua Fraxinus papillosa 2003 33 49 17 Fragrant Fraxinus cuspidata 2004 46 40 37 Goodding Fraxinus gooddingii 1995 25 25 20 Green Fraxinus pennsylvanica 1981 271 98 104 Lowell Fraxinus anomala var. 58 33 21 lowellii 2003 Oregon Fraxinus latifolia 1975 285 81 74 Pumpkin Fraxinus profunda 1995 185 103 77 Singleleaf Fraxinus anomala var. 52 31 15 anomala 1999 Texas Fraxinus texensis 2001 76 72 67 Two-petal Fraxinus dipetala 1986 39 32 34 Velvet Fraxinus velutina 2007 256 78 76 White Fraxinus americana 2006 246 124 107 ASPEN Bigtooth Populus grandidentata 2005 169 93 51 Quaking Populus tremuloides 2007 152 130 36 AVOCADO Persea americana [DELTA] 185 72 59 1999 BACCHARIS Eastern Baccharis halimifolia 14 21 19 [dagger] 2001 Eastern Baccharis halimifolia 25 14 20 [dagger] 2007 BALDCYPRESS Common Taxodium distichum [dagger] 660 82 65 2005 Common Taxodium distichum [dagger] 647 96 74 2001 Montezuma Taxodium mucronatum 1995 301 68 99 BARRETA Helietta parvifolia 1989 17 24 16 BASSWOOD American Tilia americana 1991 277 89 87 Carolina Tilia caroliniana [dagger] 155 75 57 2001 Carolina Tilia caroliniana [dagger] 124 107 60 2001 White Tilia heterophylla 2007 144 110 66 BAYBERRY Northern Myrica pensylvanica 1999 11 15 10 Odorless Myrica inodora 2007 15 27 16 Pacific Myrica californica 2003 66 35 39 BEECH American Fagus grandifolia 1995 290 112 103 BIRCH Alaska paper Betula papyrifera var. 99 63 47 neoalaskana 2005 Gray Betula populifolia 2007 92 49 59 Mountain ppr Betula papyrifera var. 115 67 80 cordifolia 1973 Paper Betula papyrifera var. 57 40 41 papyrifera 2006 River Betula nigra 1981 208 105 112 Roundleaf Betula uber 1978 34 49 15 Sweet Betula lenta 1961 165 82 76 Water Betula occidentalis 1973 113 53 46 Western paper Betula papyrifera var. 172 70 77 commutata 2003 Yellow Betula alleghaniensis 2006 159 119 61 BLACK-MANGROVE Avicennia germinans 2003 85 58 43 BLACKBEAD Catclaw Pithecellobium unguis-cati 173 78 93 2007 Ebony Pithecellobium flexicaule 171 50 64 1991 Guadeloupe Pithecellobium guadalupense 15 13 15 1995 BLACKHAW Viburnum prunifolium 64 25 32 [dagger] 1985 Viburnum prunifolium 62 26 35 [dagger] 2007 Rusty Viburnum rufidulum 1999 50 32 28 BLUEWOOD Condalia hookeri 1989 85 29 28 BOXELDER Acer negundo 2003 230 120 84 BUCIDA Bucida buceras 1997 152 69 73 BUCKEYE Bottlebrush Aesculus parviflora 1993 41 14 25 California Aesculus californica 2001 176 46 60 Ohio Aesculus glabra var. glabra 176 73 68 2007 Painted Aesculus sylvatica 2007 58 48 32 Red Aesculus pavia 1994 81 46 38 Texas Aesculus glabra var. arguta 59 39 35 2006 Yellow Aesculus octandra 2007 296 94 69 BUCKTHORN California Rhamnus californica 2003 29 23 39 Carolina Rhamnus caroliniana 2001 40 25 24 Cascara Rhamnus purshiana 2006 104 39 62 European Rhamnus cathartica [DELTA] 217 27 41 2005 Hollyleaf Rhamnus crocea, 2007 52 16 18 BUMELIA Buckthorn Bumelia lycioides 1999 48 31 29 Gum Bumelia lanuginosa 2007 87 55 56 Saffron-plum Bumelia celastrina 1991 58 27 39 Tough Bumelia tenax 1987 30 37 20 BURNINGBUSH Eastern Euonymus atropurpureus 2002 90 40 34 BUTTERNUT Juglans cinerea 2008 260 46 88 BUTTONBUSH Cephalanthus occidentalis 60 26 38 1992 BYRSONIMA Key Byrsonima lucida 1997 35 20 20 CAESALPINIA Mexican Caesalpinia mexicana 1995 48 45 60 CALIFORNIA-LAUREL Umbellularia californica 536 108 119 1997 CAMPHOR-TREE Cinnamomum camphora [DELTA] 208 77 136 2008 CANELLA Canella winterana 1998 26 38 21 CANOTIA Canotia holacantha 2005 90 32 20 CAPER Jamaica Capparis cynophallophora 17 25 10 2007 CATALPA Northern Catalpa speciosa 2003 293 82 90 Southern Catalpa bignonioides 2000 271 88 68 CATCLAW Gregg Acacia greggii 1971 77 49 46 Wright Acacia wrightii 2006 91 33 41 CERCOCARPUS Alderleaf Cercocarpus montanus 1999 26 21 11 Catalina Cercocarpus traskiae 2003 30 18 25 Curlleaf Cercocarpus ledifolius 2008 148 16 25 Hairy Cercocarpus breviflorus 37 25 20 1996 CHASTETREE Common Vitex agnus-castus [DELTA] 111 26 37 2003 CHERRY Alabama black Prunus serotina var. 31 49 28 alabamensis 2006 Black Prunus serontina var. 216 85 61 serotina [dagger] 2005 Black Prunus serotina [dagger] 169 132 51 1997 Black Prunus serotina [dagger] 187 112 78 2003 Catalina Prunus lyonii 1996 115 43 45 Chokechrry, cmn Prunus virginiana var. 193 55 93 virginiana 1999 Escarpment Prunus serotina var. eximia 102 51 53 [dagger] 1998 Escarpment Prunus serotina var. eximia 102 51 53 [dagger] 2003 Hollyleaf Prunus ilicifolia 1993 54 50 56 Mahaleb Prunus mahaleb 84 36 38 [dagger][DELTA] 2005 Mahaleb Prunus mahaleb 79 41 48 [dagger][DELTA] 1993 Mazzard Prunus avium [DELTA] 1989 290 96 73 Pin Prunus pensylvanica 58 75 42 [dagger] 1999 Pin Prunus pensylvanica 60 75 50 [dagger] 2005 Sthwstrn black Prunus serotina var. rufula 136 66 50 2004 West Indies Prunus myrtifolia 1989 73 41 23 CHESTNUT American Castanea dentata 2005 288 70 70 CHINABERRY Melia azedarach 120 47 44 [dagger][DELTA] 2007 Melia azedarach 126 44 46 [dagger][DELTA] 2007 CHINKAPIN Allegheny Castanea pumila 2007 64 65 51 Giant Castanopsis chrysophylla 153 122 37 [dagger] 1996 Giant Castanopsis chrysophylla 160 116 37 [dagger] 2008 Ozark Castanea ozarkensis 2007 35 62 38 CHOLLA Jumping Opuntia fulgida 2001 32 21 15 CLETHRA Cinnamon Clethra acuminata 1995 10 33 12 CLIFFROSE Cowania mexicana 2007 37 22 17 CLUSIA Florida Clusia rosea [DELTA] 1995 31 32 25 COFFEETREE Kentucky Gymnocladus dioicus 206 82 77 [dagger] 2001 Kentucky Gymnocladus dioicus 203 85 82 [dagger] 2007 CONDALIA Bitter Condalia globosa [dagger] 42 17 25 2001 Bitter Condalia globosa [dagger] 44 18 16 2003 CORALBEAN Southeastern Erythrina herbacea 1995 12 22 22 Southwestern Erythrina flabellifomis 11 15 12 1999 COTTONWOOD Black Populus trichocarpa 2007 337 158 80 Eastern Populus deltoides var. 348 154 84 deltoides 2008 Fremont Populus fremontii var. 504 92 108 fremontii 1996 Meseta Populus fremontii var. 211 49 84 mesetae 1986 Narrowleaf Populus angustifolia 2006 28 37 12 Plains Populus deltoides var. 432 95 98 occidentalis 1967 Rio Grande Populus fremontii var. 367 92 118 wislizeni 1976 Swamp Populus heterophylla 142 105 34 [dagger] 2007 Swamp Populus heterophylla 151 93 50 [dagger] 2000 CYPRESS Arizona Cupressus arizonica var. 244 93 48 arizonica 1955 Arizona smooth Cupressus arizonica var. 215 70 52 glabra 2003 Baker Cupressus bakeri 1976 107 98 19 Cuyamaca Cupressus arizonica v. 70 37 28 stephensonii 1976 Gowen Cupressus goveniana var. 66 40 52 goveniana 1996 MacNab Cupressus macnabiana 1981 136 55 55 Mendocino Cupressus goveniana var. 238 150 49 pigmaea 1986 Monterey Cupressus macrocarpa 1994 553 102 111 Piute Cupressus arizonica var. 112 74 60 abramsiana 2005 Santa Cruz Cupressus goveniana var. 97 67 45 abramsiana [dagger] 2003 Santa Cruz Cupressus goveniana var. 99 68 40 abramsiana [dagger] 2003 Santa Cruz Cupressus goveniana var. 113 56 41 abramsiana [dagger] 2003 Sargent Cupressus sargentii 2001 244 58 64 Tecate Cupressus guadalupensis v. 93 71 48 forbesii 2001 CYPRESS-PINE Blue Callitris hugelii [DELTA] 180 60 50 1975 CYRILLA Swamp Cyrilla racemiflora var. 60 50 12 racemiflora 1980 DAHOON Ilex cassine 2006 79 46 36 Myrtle Ilex myrtifolia 1998 77 60 39 DARLING-PLUM Reynosia septentrionalis, 23 49 15 1975 DESERT-WILLOW Chilopsis linearis, 1976 165 68 54 DEVILS-WALKINGSTICK Aralia spinosa 2006 31 38 40 DEVILWOOD Osmanthus americanus 2003 88 39 42 DOGWOOD Alternate-leaf Cornus alternifolia 2007 57 12 15 Blackfruit Cornus sessilis 1986 20 18 16 Flowering Cornus florida [dagger] 107 36 39 2003 Flowering Cornus florida [dagger] 107 35 42 2002 Gray Cornus racemosa 2004 13 15 6 Roughleaf Cornus drummondii 2001 40 22 33 Roundleaf Cornus rugosa 2006 23 29 26 Swamp Cornus stricta [dagger] 13 24 17 2003 Swamp Cornus stricta [dagger] 19 23 18 2007 Western Cornus occidentalis 2003 32 25 35 DOUGLAS-FIR Bigcone Pseudotsuga macrocarpa 269 165 94 1945 Coast Pseudotsuga menziesii v. 505 281 71 menziesii [dagger] 1999 Coast Pseudotsuga menziesii v. 512 301 65 menziesii [dagger] 1999 Rocky Mtn. Pseudotsuga menziesii v. 100 84 41 glauca 2006 ELDER Blue Sambucus cerulea 2005 136 30 38 Mexican Sambucus mexicana 2005 95 41 26 Pacific red Sambucus callicarpa 2001 56 27 32 ELEPHANT-TREE Bursera microphylla 2005 34 16 28 ELLIOTTIA Elliottia racemosa 1989 36 47 20 ELM American Ulmus americana 2007 246 136 85 Cedar Ulmus crassifolia 2001 156 120 68 Florida Ulmus americana var. 169 79 64 floridana 2003 Rock Ulmus thomasii 1989 189 100 85 September Ulmus serotina 2007 135 83 77 Siberian Ulmus pumila 238 86 128 [dagger][DELTA] 2001 Siberian Ulmus pumila 249 85 99 [dagger][DELTA] 1999 Slippery Ulmus rubra [dagger] 2006 205 130 90 Slippery Ulmus rubra [dagger] 2003 232 103 93 Winged Ulmus alata 2007 144 114 91 ESENBECKIA Berlandier Esenbeckia berlandieri 1995 41 24 21 EUCALYPTUS Bluegum Eucalyptus globulus [DELTA] 586 141 126 2000 Longbeak Eucalyptus camaldulensis 276 112 84 [DELTA] 2003 FALSE-MASTIC Mastichodendron 112 75 44 foetidissimum 1973 FIDDLEWOOD Florida Citharexylum fruticosum 20 33 13 1986 FIG Florida Ficus aurea 1973 399 67 77 strangler Shortleaf Ficus citrifolia 1986 444 48 75 FIR Balsam Abies balsamea 1992 151 104 48 California red Abies magnifica 1999 365 172 41 California white Abies concolor var. lowiana 276 217 391 1997 Corkbark Abies lasiocarpa var. 146 95 33 arizonica 1969 Fraser Abies fraseri [dagger] 2007 105 83 44 Fraser Abies fraseri [dagger] 2007 117 74 47 Grand Abies grandis 1997 245 257 36 Noble Abies procera [dagger] 1964 359 227 41 Noble Abies procera [dagger] 1989 313 272 49 Pacific silver Abies amabilis 1999 260 218 37 Rocky Mntn Abies concolor var. 180 156 41 white concolor 2005 Subalpine Abies lasiocarpa var. 252 130 26 lasiocarpa 1965 FISHPOISON-TREE Florida Piscidia piscipula 2008 123 50 63 FORESTIERA Desert-olive Forestiera phillyreoides 10 17 17 1997 FRANKLINIA Franklinia alatamaha 1968 42 33 40 FREMONTIA California Freemontia california 2003 54 25 28 FRINGETREE Chionanthus virginicus 64 20 20 [dagger] 2003 Chionanthus virginicus 57 25 43 [dagger] 2001 GALLBERRY Large Ilex coriacea 2004 16 33 21 GEIGER-TREE Cordia sebestena 39 19 22 [dagger][DELTA] 2007 Cordia sebestena 37 24 17 [dagger][DELTA] 1988 GRAYTWIG Schoepfia chrysophylloides 13 19 11 2007 GUAJILLO Acacia berlandieri [dagger] 17 17 21 2001 Acacia berlandieri [dagger] 18 20 25 2007 GUMBO-LIMBO Bursera simaruba 2007 178 43 63 HACKBERRY Common Celtis occidentalis 2003 248 126 112 Georgia Celtis tenuifolia [dagger] 38 54 28 2005 Georgia Celtis tenuifolia [dagger] 37 54 31 2007 Georgia Celtis tenuifolia [dagger] 51 43 28 2007 Netleaf Celtis reticulata 1989 180 69 75 Spiny Celtis pallida 2000 25 31 23 HAWTHORN Biltmore Crataegus intricata 1982 112 35 60 Blueberry Crataegus brachyacantha 95 42 35 1993 Broadleaf Crataegus dilatata 2003 51 23 34 Cerro Crataegus erythropoda 2007 20 15 16 Columbia Crataegus columbiana 1992 39 25 15 Dotted Crataegus punctata 2005 77 28 38 Downy Crataegus mollis [dagger] 103 35 41 2004 Downy Crataegus mollis [dagger] 99 41 35 2004 Fanleaf Crataegus flabellata 2001 47 36 35 Fleshy Crataegus succulenta 2003 54 32 35 Green Crataegus viridis [dagger] 65 44 41 2008 Green Crataegus viridis [dagger] 62 49 39 2008 Green Crataegus viridis [dagger] 54 57 42 2008 Kansas Crataegus coccinioides 2003 36 16 40 Littlehip Crataegus spathulata 1981 42 35 32 May Crataegus aestivalis 49 40 34 [dagger] 2007 May Crataegus aestivalis 54 34 43 [dagger] 2001 Oneseed Crataegus monogyna 100 44 56 [dagger][DELTA] 1991 Oneseed Crataegus monogyna 113 36 56 [dagger][DELTA] 1993 Parsley Crataegus marshallii 1997 53 28 30 Riverflat Crataegus opaca 2001 58 30 35 Scarlet Crataegus coccinea 1980 62 34 32 Texas Crataegus texana 2003 28 25 28 Tracy Crataegus tracyi 2003 43 27 26 Washington Crataegus phaenopyrum 2007 67 37 38 Yellow Crataegus flava 2000 30 45 32 HAZEL Hazelnut Corylus americana 1999 30 27 21 HEMLOCK Carolina Tsuga caroliniana 2005 67 98 36 Eastern Tsuga canadensis 2007 172 133 39 Mountain Tsuga mertensiana 2007 214 183 65 Western Tsuga heterophylla [dagger] 335 172 65 1954 Western Tsuga heterophylla [dagger] 273 237 67 1987 Western Tsuga heterophylla [dagger] 342 195 47 1989 HERCULES-CLUB Zanthoxylum clava-herculis 82 36 48 2007 Texas Zanthoxylum hirsutum 2007 33 41 18 HIBISCUS Shrub althea Hibiscus syriacus 21 20 27 [dagger][DELTA] 2007 Shrub althea Hibiscus syriacus 33 16 17 [dagger][DELTA] 2008 HICKORY Bitternut Carya cordiformis 1999 182 120 100 Black Carya texana 1980 118 127 70 Carolina Carya ovata var. australis 80 130 14 2007 Mockernut Carya tomentosa 2003 178 108 65 Nutmeg Carya myristiciformis 2007 74 115 34 Pignut Carya glabra var. glabra 171 148 142 2007 Red Carya glabra var. odorata 154 153 79 2001 Sand Carya pallida 2005 132 129 60 Shagbark Carya ovata var. ovata 2007 184 98 107 Shellbark Carya laciniosa 1994 175 139 80 Water Carya aquatica 1996 194 143 46 HOLACANTHA Holacantha emoryi 2000 38 25 23 HOLLY American Ilex opaca [dagger] 2007 141 68 36 American Ilex opaca [dagger] 2007 145 64 42 American Ilex opaca [dagger] 2007 154 57 48 HONEYLOCUST Gleditsia triacanthos 1999 236 114 93 HOPBUSH Dodonaea viscosa 1999 11 17 9 HOPHORNBEAM Chisos Ostrya chisosensis 1983 27 30 20 Eastern Ostrya virginiana 1976 115 56 63 Knowlton Ostrya knowltonii 2007 132 40 47 HORNBEAM American Carpinus caroliniana 2008 66 46 48 HUAJILLO Huajillo Pithecellobium pallens 2001 18 41 27 HUISACHE Acacia farnesiana 1989 160 29 43 HUISACHILLO Acacia tortuosa 2003 49 31 30 HYPELATE Hypelate trifoliata 1999 55 42 23 INCENSE-CEDAR Libocedrus decurrens 1969 468 165 49 INDIAN-FIG Opuntia ficus-indica 36 14 16 [DELTA] 1999 INKWOOD Exothea paniculata 2007 47 47 27 JERUSALEM-THORN Parkinsonia aculeata 2003 78 45 50 JOSHUA-TREE Yucca brevifolia 1999 168 48 49 JUJUBE Common Ziziphus jujuba [DELTA] 93 61 51 2002 JUNIPER Alligator Juniperus deppeana [dagger] 302 60 70 2004 Alligator Juniperus deppeana [dagger] 311 53 77 1998 Ashe Juniperus ashei 1999 139 41 49 California Juniperus californica 2007 157 25 42 Drooping Juniperus flaccida [dagger] 103 35 34 1982 Drooping Juniperus flaccida [dagger] 110 28 36 2006 Oneseed Juniperus monosperma 2007 130 28 27 Pinchot Juniperus pinchotii 1977 138 28 33 Redberry Juniperus erythrocarpa 106 35 48 [dagger] 2005 Redberry Juniperus erythrocarpa 119 28 33 [dagger] 2001 Rocky Mountain Juniperus scopulorum 1940 284 40 29 Utah Juniperus osteosperma 1996 260 40 56 Western Juniperus occidentalis 1940 481 78 56 KIDNEYWOOD Eysenhardtia polystachya 28 28 20 2007 Texas Eysenhardtia texana 2003 17 27 14 LARCH European Larix decidua [DELTA] 1997 188 90 78 Subalpine Larix lyallii 1993 265 103 75 Western Larix occidentalis 1995 273 162 34 LAURELCHERRY Carolina Prunus caroliniana 1996 132 48 46 English Prunus laurocerasus [DELTA] 109 33 52 1985 LEADWOOD Krugiodendron ferreum 1986 73 30 28 LEUCAENA Great Leucaena pulverulenta 1994 33 27 26 LIGNUMVITAE Roughbark Guaiacum sanctum 1997 97 31 35 Texas Guaiacum angustifolium 1974 31 27 15 LIME Citrus aurantifolia [DELTA] 14 21 15 2003 LOBLOLLY-BAY Gordonia lasianthus 133 90 38 [dagger] 1994 Gordonia lasianthus 143 80 48 [dagger] 2007 LOCUST Black Robinia pseudoacacia 1974 312 94 68 Clammy Robinia viscosa 1996 23 23 13 New Mexico Robinia neomexicana 1997 92 76 42 LOTEBUSH Ziziphus obtusifolia 1999 14 26 20 LYONIA Tree Lyonia ferruginea 2007 29 48 49 LYONTREE Lyonothamnus floribundus 34 46 16 2003 LYSILOMA Bahama Lysiloma latisiliquum 2003 172 66 72 Littleleaf Lysiloma microphyllum 2005 64 32 41 MADRONE Arizona Arbutus arizonica 1997 176 42 46 Pacific Arbutus menziesii 2003 316 88 116 Texas Arbutus texana 1999 175 26 50 MAGNOLIA Ashe Magnolia ashei 2005 62 44 44 Bigleaf Magnolia macrophylla 2007 145 55 53 Cucumbertree Magnolia acuminata 2003 288 79 88 Frasier Magnolia fraseri 2007 107 92 55 Pyramid Magnolia pyramidata 1999 52 85 27 Southern Magnolia grandiflora 206 83 115 [dagger] 2008 Southern Magnolia grandiflora 209 90 92 [dagger] 2007 Sweetbay Magnolia virginiana 2002 174 65 70 Umbrella Magnolia tripetala 1969 139 59 50 Ylw. cucmbrtree Magnolia acuminata var. 155 84 65 subcordata 1970 MAHOGANY West Indies Swietenia mahagoni 1992 164 70 91 MANCHINEEL Hippomane mancinella 1976 57 25 13 MANZANITA Big Arctostaphylos manzanita 119 30 27 2005 Bigberry Arctostaphylos glauca 2005 79 32 27 Pringle Arctostaphylos pringlei 48 20 18 2007 Whiteleaf Arctostaphylos viscida 2001 91 24 24 MAPLE Bigleaf Acer macrophyllum 1995 528 103 112 Black Acer nigrum 2006 182 122 123 Canyon Acer grandidentatum 2007 190 72 50 Chalk Acer leucoderme 2007 40 64 30 Florida Acer barbatum [dagger] 2007 131 105 63 Florida Acer barbatum [dagger] 2007 98 135 84 Florida Acer barbatum [dagger] 2003 146 91 75 Mountain Acer spicatum 2001 34 62 20 Norway Acer platanoides [DELTA] 212 79 100 2001 Red Acer rubrum 1994 276 141 88 Rocky Mountain Acer glabrum 1997 109 71 57 Silver Acer saccarinium 2003 347 115 61 Striped Acer pensylvanicum 1997 44 77 31 Sugar Acer saccharum 2007 233 112 91 Vine Acer circinatum 1989 38 64 37 MAYTEN Florida Maytenus phyllanthoides 22 19 26 2003 MESQUITE Honey Prosopis glandulosa var. 172 55 89 glandulosa 1984 Screwbean Prosopis pubescens 2007 43 24 31 Velvet Prosopis velutina 1949 196 46 60 Western honey Prosopis glandulosa var. 106 34 82 torreyana 2001 MEXICAN-BUCKEYE Ungandia speciosa 2003 12 22 17 MOUNTAIN-ASH American Sorbus americana 2007 107 25 38 European Sorbus aucuparia [DELTA] 121 46 47 2003 Greene Sorbus scopulina 1993 24 14 20 MOUNTAIN-LAUREL Kalmia latifolia [dagger] 48 25 18 2003 Kalmia latifolia [dagger] 56 20 19 1999 MULBERRY Black Morus nigra [DELTA] 1999 277 60 80 Red Morus rubra 1999 301 52 52 Texas Morus microphylla 2007 135 32 33 White Morus alba [DELTA] 2007 248 57 63 MULLEIN NIGHTSHADE Potato-tree Solanum erianthum 2003 21 24 25 MYRTLE-OF-THE-RIVER Calyptranthes zuzygium 1999 10 28 7 NANNYBERRY Viburnum lentago 2006 30 22 14 NOLINA Bigelow Nolina bigelovii 1997 125 13 8 OAK Ajo Quercus turbinella var. 82 35 40 ajoensis 1993 Arizona white Quercus arizonica 2003 210 42 65 Arkansas Quercus arkansana 1997 150 100 104 Bear Quercus ilicifolia 1985 49 41 34 Bigelow Quercus durandii v. 121 45 72 breviloba 2007 Black Quercus velutina 1989 331 80 100 Blackjack Quercus marilandica 2007 124 122 49 Blue Quercus douglasii 2001 276 112 83 Bluejack Quercus incana [dagger] 87 61 45 2003 Bluejack Quercus incana [dagger] 83 68 45 2003 Bur Quercus macrocarpa 287 90 130 [dagger] 2007 Bur Quercus macrocarpa 287 104 93 [dagger] 2007 Canyon live Quercus chrysolepis 2001 345 69 121 Chapman Quercus chapmanii 1963 85 45 41 Cherrybark Quercus falcata var. 332 123 122 pagodifolia 2003 Chestnut Quercus prinus 2003 272 99 98 Chinkapin Quercus muehlenbergii 2006 311 76 69 Chisos Quercus graciliformis 2005 56 34 43 Coast live Quercus agrifolia 1999 338 58 75 Darlington Quercus hemisphaerica 2002 231 98 108 Dunn Quercus dunnii 1995 95 39 36 Durand Quercus durandii var. 162 92 70 durandii 2007 Dwarf chinkapin Quercus prinoides [dagger] 41 25 22 2001 Dwarf chinkapin Quercus prinoides [dagger] 42 28 24 2007 Emory Quercus emoryi 2001 222 81 72 Engelmann Quercus engelmannii 214 27 43 [dagger] 2003 Engelmann Quercus engelmannii 144 84 106 [dagger] 1951 English Quercus robur [DELTA] 1993 209 108 103 Gambel Quercus gambelii 2003 219 106 64 Georgia Quercus georgiana 1996 77 59 65 Graves Quercus gravesii 2007 62 39 43 Gray Quercus grisea 2001 237 55 37 Havard Quercus havardii 1986 58 33 30 Interior live Quercus wislizeni 1982 252 51 73 Lacey Quercus glaucoides 1989 114 53 74 Laurel Quercus laurifolia 2006 265 130 81 Live Quercus virginiana 2001 420 77 155 Mexican blue Quercus oblongifolia 1999 120 65 69 Mohr Quercus mohriana 2006 49 41 33 Myrtle Quercus myrtifolia [dagger] 26 35 30 2007 Myrtle Quercus myrtifolia [dagger] 29 37 16 2005 Netleaf Quercus rugosa 1998 90 47 36 Northern pin Quercus ellipsoidalis 2006 167 92 80 Northern red Quercus rubra 2001 405 80 102 Nuttall Quercus nuttallii 1986 288 113 81 Oglethorpe Quercus oglethorpensis 1968 123 64 82 Oregon white Quercus garryana 1970 276 93 65 Overcup Quercus lyrata 2007 313 109 102 Pin Quercus palustris 2001 241 135 97 Post Quercus stellata var. 245 83 102 stellata [dagger] 1996 Post Quercus stellata var. 227 105 95 stellata [dagger] 2006 Sand live Quercus virginiana var. 193 64 103 geminata 1985 Sand post Quercus stellata var. 162 86 97 margaretta 1997 Sandpaper Quercus pungens var. 13 18 29 pungens 2003 Scarlet Quercus coccinea 2007 252 119 120 Shingle Quercus imbricaria 1989 219 105 62 Shumard Quercus shumardii var. 332 96 96 shumardii 2002 Silverleaf Quercus hypoleucoides 2001 158 85 52 Southern red Quercus falcata var. 332 123 152 falcata 1996 Swamp chestnut Quercus michauxii 2003 266 140 115 Swamp white Quercus bicolor 2007 270 93 102 Texas Quercus shumardii var. 198 70 82 texana 2003 Texas live Quercus virginiana var. 357 48 80 fusiformis 2002 Toumey Quercus toumeyi 2005 64 24 31 Turbinella Quercus turbinella var. 81 51 48 turbinella 1993 Turkey Quercus laevis [dagger] 110 73 44 2006 Turkey Quercus laevis [dagger] 119 63 53 2006 Vasey Quercus pungens var. 60 33 34 vaseyana 2007 Water Quercus nigra 2001 286 118 108 White Quercus alba 2003 312 86 116 Willow Quercus phellos 2007 301 131 130 OLEANDER Nerium oleander 55 28 25 [dagger][DELTA] 2003 Nerium oleander 51 32 36 [dagger][DELTA] 1997 ORANGE Orange Citrus sinensis [DELTA] 61 34 31 2001 Sour Citrus aurantium [DELTA] 44 28 24 2004 OSAGE-ORANGE Maclura pomifera 1969 326 60 64 OYSTERWOOD Gymnanthes lucida 2007 17 30 13 PALMETTO Cabbage Sabal palmetto 1999 69 60 14 Dwarf Sabal minor [dagger] 2003 42 24 12 Dwarf Sabal minor [dagger] 2003 43 28 13 Mexican Sabal mexicana [dagger] 59 48 18 1995 Mexican Sabal mexicana [dagger] 61 50 11 1989 PALOVERDE Blue Cercidium floridum 2007 100 40 48 Yellow Cercidium microphyllum 2003 43 29 43 PAPER-MULBERRY Broussonetia papyrifera 217 27 41 [dagger] 2005 Broussonetia papyrifera 205 41 43 [dagger] 2007 PARASOLTREE Chinese Firmiana simplex [DELTA] 141 47 36 1999 PAULOWNIA Royal Paulownia tomentosa [DELTA] 291 54 60 1989 PAUROTIS-PALM Acoelorrhaphe wrightii 1995 10 35 5 PAWPAW Common Asimina triloba [dagger] 14 48 18 2007 Common Asimina triloba [dagger] 37 27 21 2007 PEAR Common Pyrus communis [DELTA] 1991 179 59 61 PECAN Carya illinoensis 2001 267 141 111 PEPPERTREE Schinus molle [DELTA] 1969 367 57 72 PERSIMMON Common Diospyros virginiana 2006 151 94 78 Texas Diospyros texana 1965 71 25 36 PINCKNEYA Pinckneya pubens 2005 10 18 8 PINE Apache Pinus engelmannii [dagger] 121 112 38 1999 Apache Pinus engelmannii [dagger] 127 108 44 1998 Arizona Pinus ponderosa var. 153 127 57 arizonica 1998 Austrian Pinus nigra [DELTA] 1995 128 95 55 Bishop Pinus muricata 2005 198 72 86 Border pinyon Pinus discolor 2005 61 46 28 Chihuahua Pinus leiophylla var. 121 87 34 chihuahuana 1998 Colo. Pinus aristata var. 177 63 41 bristlecone aristata 2007 Coulter Pinus coulteri 2001 152 141 72 Digger Pinus sabiniana 2005 200 126 86 Eastern white Pinus strobus 2003 229 132 72 Fallax pinyon Pinus edulis var. fallax 100 79 40 2007 Grt basin Pinus aristata var. 455 52 44 brstlcne longaeva 2003 Jack Pinus banksiana 2007 44 49 34 Jeffrey Pinus jeffreyi 2005 306 192 90 Limber Pinus flexilis 1968 275 62 47 Loblolly Pinus taeda 2001 176 167 71 Lodgepole Pinus contorta var. 133 156 37 latifolia 1980 Longleaf Pinus palustris 2005 145 106 36 Mexican pinyon Pinus cembroides [dagger] 74 49 37 2005 Mexican pinyon Pinus cembroides [dagger] 67 57 40 1982 Monterey Pinus radiata 2003 334 167 106 Pitch Pinus rigida [dagger] 1999 146 114 70 Pitch Pinus rigida [dagger] 1999 170 99 42 Pond Pinus serotina 2001 119 132 52 Ponderosa Pinus ponderosa var. 290 240 70 ponderosa 2007 Red Pinus resinosa 1968 141 122 54 Rcky Mtn pndrsa Pinus ponderosa var. 246 194 64 scopulorum 1997 Sand Pinus clausa 2007 74 72 29 Scotch Pinus sylvestris [DELTA] 174 53 73 2005 Shore Pinus contorta var. 138 101 37 contorta 1993 Shortleaf Pinus echinata [dagger] 151 91 68 2007 Shortleaf Pinus echinata [dagger] 113 136 50 2006 Sierra lodgepole Pinus contorta var. 245 116 50 murrayana 1963 Singleleaf Pinus monophylla 2005 167 50 52 pinyon Slash Pinus elliottii var. 138 144 54 elliottii 1985 South Fla. slash Pinus elliottii var. densa 127 74 55 [dagger] 2005 South Fla. slash Pinus elliottii var. densa 130 69 69 [dagger] 2005 South Fla. slash Pinus elliottii var. densa 122 76 74 [dagger] 2005 Southwstrn white Pinus strobiformis 1974 185 111 62 Spruce Pinus glabra 2003 146 156 70 Sugar Pinus lambertiana 1994 435 209 59 Table mountain Pinus pungens 1988 104 120 41 Virginia Pinus virginiana 2007 88 91 43 Washoe Pinus washoensis 2006 207 150 75 Whitebark Pinus albicaulis 2007 268 65 27 PISONIA Pisonia rotundata 1994 40 27 12 PISTACHE Texas Pistacia texana 2003 32 21 31 PLUM Allegheny Prunus alleghaniensis 37 37 24 [dagger] 1991 Allegheny Prunus alleghaniensis 52 24 32 [dagger] 1991 American Prunus americana [dagger] 52 17 17 2007 American Prunus americana [dagger] 40 30 10 1994 American Prunus americana [dagger] 45 18 50 2007 Chickasaw Prunus angustifolia 2001 130 86 48 Flatwoods Prunus umbellata 2007 35 43 37 Garden Prunus domestica [DELTA] 71 19 21 2007 Hortulan Prunus hortulana 2007 37 27 31 Mexican Prunus mexicana [dagger] 68 17 18 2004 Mexican Prunus mexicana [dagger] 65 21 31 2006 Wildgoose Prunus munsoniana 2003 25 36 35 POINCIANA Royal Delonix regia [DELTA] 1972 182 62 61 POISON-SUMAC Toxicodendron vernix 2000 18 30 19 POISONTREE Florida Metopium toxiferum 1986 78 47 24 POND-APPLE Annona glabra 1989 65 39 33 PONDCYPRESS Taxodium distichum var. 126 100 10 nuntans, 2007 POPLAR Balsam Populus balsamifera 1994 171 75 46 White Populus alba [DELTA] 2005 256 68 70 PORT-ORFORD-CEDAR Chamaecyparis lawsoniana 522 242 35 1968 POSSUMHAW Ilex decidua 1981 37 44 49 PRICKLY-ASH Lime Zanthoxylum fagara 1988 65 16 33 PRINCEWOOD Exostema caribaeum 1998 26 36 10 PRIVET California Ligustrum ovalifolium 96 30 38 [DELTA] 1999 Chinese Ligustrum sinense 59 32 36 [dagger][DELTA] 2007 Chinese Ligustrum sinense 62 29 39 [dagger][DELTA] 2007 Japanese Ligustrum japonicum 2005 51 41 39 REDBAY Persea borbonia var. 146 94 45 borbonia 1994 REDBUD California Cercis occidentalis 1980 71 45 38 Eastern Cercis canadensis var. 132 39 40 canadensis 2007 Texas Cercis canadensis var. 81 20 39 texensis 2007 REDCEDAR Eastern Juniperus virginiana 1989 234 57 75 Southern Juniperus silicicola 1995 212 77 55 Western Thuja plicata 1945 761 159 45 REDSHANK Adenostoma sparsifolium 48 23 26 1977 REDWOOD Coast Sequoia sempervirens 867 311 101 [dagger] 1993 Coast Sequoia sempervirens 895 307 83 [dagger] 1998 Coast Sequoia sempervirens, 950 321 75 [dagger] 1998 RHODODENDRON Catawba Rhododendron catawbiense 15 25 15 2005 Pacific Rhododendron macrophyllum 37 24 21 2006 Rosebay Rhododendron maximum 28 28 36 [dagger] 2005 Rosebay Rhododendron maximum 31 28 28 [dagger] 2005 Rosebay Rhododendron maximum 28 34 28 [dagger] 1981 ROYALPALM Florida Roystonea elata 1995 55 93 13 RUSSIAN-OLIVE Elaeagnus angustiflolia 160 47 61 [dagger] 1991 SAGEBRUSH Big Artemisia tridentata 1995 30 15 15 SAGUARO Cereus giganteus [dagger] 94 46 10 2003 Cereus giganteus [dagger] 108 32 16 2003 SASSAFRAS Sassafras albidum 1954 271 77 67 SATINLEAF Chrysophyllum oliviforme 72 45 45 1976 SATINWOOD West Indies Zanthoxylum flavum 2007 95 30 35 SAW-PALMETTO Serenoa repens, [dagger] 19 17 4 1982 Serenoa repens [dagger] 18 22 7 2005 SCARLETBUSH Hamelia patens 2005 18 14 15 SEAGRAPE Coccoloba uvifera 1971 288 80 80 SEQUOIA Giant Sequoiadendron giganteum 1020 274 107 1940 SERVICEBERRY Allegheny Amelanchier laevis 2006 113 38 51 Downy Amelanchier arborea 1986 100 44 44 Roundleaf Amelanchier sanguinea 1978 58 39 34 Utah Amelanchier utahensis 2005 14 21 25 Western Amelanchier alnifolia 1993 41 41 41 SILKBAY Persea borbonia var. 66 41 39 humilis 1991 SILKTASSEL Wright Garrya wrightii 2007 38 17 19 SILKTREE Mimosa Albizia julibrissin [DELTA] 103 64 80 2006 SILVERBELL Carolina Halesia carolina 2001 152 116 43 Little Halesia parvifolia 2005 19 16 25 Two-wing Halesia diptera 2007 40 78 33 SILVERPALM Florida Coccothrinax argentata 22 26 4 [dagger] 1976 Florida Coccothrinax argentata 19 33 4 [dagger] 1979 SMOKETREE American Cotinus obovatus [dagger] 69 59 37 2006 American Cotinus obovatus [dagger] 74 56 32 1984 SNOWBELL Bigleaf Styrax grandifolius 11 16 16 [dagger] 2006 Bigleaf Styrax grandifolius 11 16 16 [dagger] 2008 SOAPBERRY Western Sapindus drummondii 2007 126 59 39 SOLDIERWOOD Colubrina elliptica 1998 50 33 12 SOPHORA Mescalbean Sophora secundiflora 60 19 27 [dagger] 2005 Mescalbean Sophora secundiflora 50 35 18 [dagger] 2006 Texas Sophora affinis 2006 74 41 44 SOURWOOD Oxydendrum arboreum 1998 139 81 50 SPARKLEBERRY Tree Vaccinium arboreum [dagger] 47 28 41 2007 Tree Vaccinium arboreum [dagger] 62 18 31 2007 SPICEBUSH Lindera benzoin 2008 17 32 21 SPRUCE Black Picea mariana 1989 68 78 21 Black Hills Picea glauca var. densata 117 103 30 2004 Blue Picea pungens 1991 190 127 43 Brewer Picea brewerana 1999 272 137 44 Engelmann Picea engelmannii 2005 292 181 50 Norway Picea abies [DELTA] 2005 186 110 64 Red Picea rubens 2007 152 147 24 Sitka Picea sitchensis 1987 668 191 96 White Picea glauca var. glauca 126 130 30 1975 STOPPER Boxleaf Eugenia foetida 1999 12 25 9 Red Eugenia rhombea 1999 19 28 11 Redberry Eugenia confusa 1993 61 41 20 White Eugenia axillaris 1993 17 25 7 STRONGBACK Bahama Bourreria ovata 1999 37 33 17 SUGARBERRY Celtis laevigata 2007 221 82 36 SUMAC Evergreen Rhus virens [dagger] 2005 31 14 27 Evergreen Rhus virens [dagger] 2006 37 15 16 Littleleaf Rhus microphylla 2007 13 14 20 Mearns Rhus choriophylla 2007 21 20 16 Prairie Rhus lanceolata 1994 72 26 45 Shining Rhus copallina [dagger] 29 35 24 2007 Shining Rhus copallina [dagger] 38 29 32 2000 Smooth Rhus glabra 2001 36 52 28 Staghorn Rhus typhina 1985 50 57 41 Sugar Rhus ovata 1995 71 34 36 SWAMP-PRIVET Forestiera acuminata 2007 31 46 29 SWAMPBAY Persea borbonia var. 153 55 38 pubescens 2007 SWEETGUM Liquidamber styraciflua 203 160 82 2007 SWEETLEAF Symplocos tinctoria [DELTA] 43 60 32 1986 SYCAMORE Platanus occidentalis 2007 422 129 105 Arizona Platanus wrightii 2005 373 71 73 California Platanus racemosa 1998 350 95 108 TALLOWWOOD Ximenia americana 1998 31 23 10 TAMARACK Larix laricina 2005 143 92 31 TAMARIND Tamarindus indica [DELTA] 85 58 44 1986 TAMARISK Tamarix chinensis [DELTA] 170 45 50 1999 TANOAK Lithocarpus densiflorus 303 135 63 1997 TESOTA Olneya tesota 2005 198 33 55 TETRAZYGIA Florida Tetrazygia bicolor 2005 24 22 15 THATCHPALM Florida Thrinax radiata 1991 17 34 9 Key Thrinax morrisii 1996 20 20 7 TORCHWOOD Amyris elemifera 1986 21 25 17 TORREYA Florida Torreya taxifolia 1972 124 53 40 TOYON Heteromeles arbutifolia 54 28 39 [dagger] 2005 Heteromeles arbutifolia 46 40 35 [dagger] 2008 TREE TOBACCO Nicotiana glauca 18 20 16 [dagger][DELTA] 2007 Nicotiana glauca 20 20 17 [dagger][DELTA] 2007 TUPELO Black Nyssa sylvatica var. 232 110 81 sylvatica 2001 Ogeechee Nyssa ogeche 2007 242 45 50 Swamp Nyssa sylvatica var. 188 162 135 biflora 2007 Water Nyssa aquatica 2007 406 95 60 VAVQUELINIA Torrey Vauquelinia californica 78 47 40 1993 VELVETSEED Roughleaf Guettarda scabra 1998 13 30 12 VIBURNUM Possumhaw Viburnum nudum 2003 17 33 20 WALNUT Arizona Juglans major 2007 215 81 88 Black Juglans nigra 1991 438 112 144 Little Juglans microcarpa 2007 180 41 60 Northern Calif. Juglans hindsii 2008 444 93 118 Southern Calif. Juglans californica 1973 259 112 106 WASHINGTONIA California Washingtonia filifera 144 68 18 (fanpalm) [dagger] 1991 California Washingtonia filifera 121 86 21 (fanpalm) [dagger] 1991 California Washingtonia filifera 142 66 19 (fanpalm) [dagger] 1997 WATER-ELM Planera aquatica 2007 104 56 84 WATERLOCUST Gleditsia aquatica 1993 121 74 63 WHITE-CEDAR Atlantic Chamaecyparis thyoides 2007 127 93 36 Northern Thuja occidentalis 2007 255 76 42 WILLOW Arroyo Salix lasiolepis 2003 89 41 49 Bebb Salix bebbiana 2007 111 21 18 Black Salix nigra 2007 294 84 90 Bonpland Salix bonplandiana 1999 169 63 74 Coastal plains Salix caroliniana 2007 71 57 39 Feltleaf Salix alaxensis 2001 41 36 24 Geyer Salix geyerana 2007 10 13 14 Goodding Salix gooddingii 1993 354 45 89 Hooker Salix hookerana 2001 65 50 39 Mackenzie Salix mackenzieana 1999 17 30 27 Pacific Salix lasiandra 2001 171 54 84 Peachleaf Salix amygdaloides 1989 396 80 77 Scouler Salix scoulerana 1995 149 66 54 Sitka Salix sitchensis 1999 32 35 37 Weeping Salix babylonica [DELTA] 267 102 102 2007 White Salix alba [DELTA] 2007 280 70 51 Yellow Salix lutea 2007 17 14 12 Yewleaf Salix taxifolia 1996 74 35 30 WINTERBERRY Common Ilex verticillata 2007 17 17 19 Mountain Ilex montana 2007 30 40 25 WITCH-HAZEL Hamamelis virginiana 1984 92 32 32 YAUPON Ilex vomitoria [dagger] 56 35 32 2007 Ilex vomitoria [dagger] 68 26 31 2007 Ilex vomitoria [dagger] 65 29 36 2007 YELLOW-ELDER Tecoma starts 2003 20 23 19 YELLOW-POPLAR Tuliptree Liriodendron tulipifera 359 115 83 2007 YELLOWWOOD Cladrastis kentukea 221 62 71 [dagger] 2007 Cladrastis kentukea 214 73 67 [dagger] 2005 YEW Florida Taxus floridana 1986 27 22 23 Pacific Taxus brevifolia 1959 180 54 30 YUCCA Aloe Yucca aloifolia 2001 18 14 4 Beaked Yucca rostrata 2006 57 19 11 Faxon Yucca faxoniana [dagger] 73 19 7 2007 Faxon Yucca faxoniana [dagger] 72 23 10 2007 Mojave Yucca schidigera 1987 58 31 7 Moundlilly Yucca gloriosa 1998 118 32 38 Schott Yucca schottii 2005 44 20 12 Soaptree Yucca elata 2007 43 23 5 Torrey Yucca torreyi 1987 86 23 6 TOTAL SPECIES/STATUS/YEAR POINTS LOCATION ACACIA Blackbrush Acacia rigidula [dagger] 49 Central Ariz. 1999 College, Coolidge, AZ Blackbrush Acacia rigidula [dagger] 49 Glendale, AZ 1999 AILANTHUS Tree-of-heaven Ailanthus altissima [DELTA] 303 Fresno, CA 2006 ALASKA CEDAR Chamaecyparis nootkatensis 584 Olympic NP, WA 1979 ALDER Arizona Alnus oblongifolia 2007 298 Nelson Place Spring, Prescott, AZ European Alnus glutinosa [DELTA] 196 Scott, IA 1992 Hazel Alnus serrulata [dagger] 113 Huntington, NY 2005 Hazel Alnus serrulata [dagger] 117 Huntington, NY 2005 Mountain Alnus tenuifolia 1995 175 Umatilla NF, WA Red Alnus rubra 2005 400 Golden Gate NRA, CA Sitka Alnus sinuata 1993 73 Maury Island, King Co., WA White Alnus rhombifolia 1986 251 Polk Co., OR ALLTHORN Koeberlinia spinosa 1993 55 Boyce Thompson Arbrtm, Superior, AZ ALVARADOA Mexican Alvaradoa amorphoides 1983 96 Dade Co., FL ANACAHUITE Cordia boissieri 1995 111 Mercedes, TX ANACUA Ehretia anacua [dagger] 203 DeWitt, TX 2007 Ehretia anacua [dagger] 208 Hidalgo Co., TX 2007 ANISE-TREE Florida Illicium floridanum 2007 72 Perry, AL APPLE Common Malus sylvestris [DELTA] 155 Tazewell, VA 2007 Oregon crab Malus fusca [dagger] 2003 152 Gifford Pinchot NF, WA Oregon crab Malus fusca [dagger] 2003 154 Gifford Pinchot NF, WA Southern crab Malus angustifolia 2007 123 Kent, MD Sweet crab Malus coronaria 2006 145 Orange, VT ARAUCARIA Cunningham Araucaria cunninghamii 212 Los Angeles, CA [DELTA] 2008 ARBORVITAE Oriental Thuja orientalis 149 Leavenworth, KS [dagger][DELTA] 2007 Oriental Thuja orientalis 152 Saline, KS [dagger][DELTA] 2007 ASH Berlandier Fraxinus berlandierana 1995 318 Los Fresnos, TX Black Fraxinus nigra [dagger] 211 Manistee Co., MI 2006 Black Fraxinus nigra [dagger] 214 Manistee Co., MI 2006 Blue Fraxinus quadrangulata 2005 308 Mason, KY Carolina Fraxinus caroliniana 2006 151 Southampton, VA Chihuahua Fraxinus papillosa 2003 86 Santa Rita Mtns, Coronado NF, AZ Fragrant Fraxinus cuspidata 2004 95 East Clear Creek, Coconino NF, AZ Goodding Fraxinus gooddingii 1995 55 Tumacacori Mnts, Coronado NF, AZ Green Fraxinus pennsylvanica 1981 395 Cass Co., MI Lowell Fraxinus anomala var. 96 Prescott NF, AZ lowellii 2003 Oregon Fraxinus latifolia 1975 385 Sauvie Island, OR Pumpkin Fraxinus profunda 1995 307 Big Oak Tree SP, MO Singleleaf Fraxinus anomala var. 87 Highway 14, on anomala 1999 Dolores River, CO Texas Fraxinus texensis 2001 165 Bandera Co., TX Two-petal Fraxinus dipetala 1986 80 Lake Co., CA Velvet Fraxinus velutina 2007 353 Little Ash Creek, Prescott NF, AZ White Fraxinus americana 2006 397 Leelanau Co., MI ASPEN Bigtooth Populus grandidentata 2005 275 Appleton, ME Quaking Populus tremuloides 2007 291 Pinaleno Mtns, Coronado NF, AZ AVOCADO Persea americana [DELTA] 272 Orange Co., CA 1999 BACCHARIS Eastern Baccharis halimifolia 40 Lincoln, GA [dagger] 2001 Eastern Baccharis halimifolia 44 Chesapeake, VA [dagger] 2007 BALDCYPRESS Common Taxodium distichum [dagger] 758 Holmes, MS 2005 Common Taxodium distichum [dagger] 762 Cat Island, LA 2001 Montezuma Taxodium mucronatum 1995 394 Cameron Co., TX BARRETA Helietta parvifolia 1989 45 Hidalgo Co., TX BASSWOOD American Tilia americana 1991 388 Montgomery Co., PA Carolina Tilia caroliniana [dagger] 244 East Feliciana 2001 Parish, LA Carolina Tilia caroliniana [dagger] 246 Caddo Parish, LA 2001 White Tilia heterophylla 2007 271 Union, GA BAYBERRY Northern Myrica pensylvanica 1999 29 Jockey's Ridge SP, Dare Co., NC Odorless Myrica inodora 2007 46 Baldwin, AL Pacific Myrica californica 2003 111 Humboldt Co., CA BEECH American Fagus grandifolia 1995 428 Anne Arundel Co., MD BIRCH Alaska paper Betula papyrifera var. 174 Trapper Creek, neoalaskana 2005 AK Gray Betula populifolia 2007 156 Middle Township, NJ Mountain ppr Betula papyrifera var. 202 Leelanau Co., MI cordifolia 1973 Paper Betula papyrifera var. 107 Johnson, KS papyrifera 2006 River Betula nigra 1981 341 Lawerence Co., TN Roundleaf Betula uber 1978 87 Jefferson NF, VA Sweet Betula lenta 1961 266 Hillsborough, NH Water Betula occidentalis 1973 178 Wallowa Co., OR Western paper Betula papyrifera var. 261 Bellingham, WA commutata 2003 Yellow Betula alleghaniensis 2006 293 Gogebic Co., MI BLACK-MANGROVE Avicennia germinans 2003 154 Monroe Co., FL BLACKBEAD Catclaw Pithecellobium unguis-cati 274 Manatee Co., FL 2007 Ebony Pithecellobium flexicaule 237 McAllen, Hidalgo 1991 Co., TX Guadeloupe Pithecellobium guadalupense 32 Monroe Co., FL 1995 BLACKHAW Viburnum prunifolium 97 Westmoreland, VA [dagger] 1985 Viburnum prunifolium 97 Silver Spring, [dagger] 2007 MD Rusty Viburnum rufidulum 1999 89 Knox Co., TN BLUEWOOD Condalia hookeri 1989 121 Hidalgo Co., TX BOXELDER Acer negundo 2003 371 Monrovia, MD BUCIDA Bucida buceras 1997 239 Dade Co., FL BUCKEYE Bottlebrush Aesculus parviflora 1993 61 Virginia Beach, VA California Aesculus californica 2001 237 Santa Cruz Co., CA Ohio Aesculus glabra var. glabra 266 Hamburger U., 2007 DuPage, IL Painted Aesculus sylvatica 2007 114 Greene, GA Red Aesculus pavia 1994 137 Roanoke, VA Texas Aesculus glabra var. arguta 107 Gillespie, TX 2006 Yellow Aesculus octandra 2007 407 Alleghany, VA BUCKTHORN California Rhamnus californica 2003 62 Little Ash Creek, Prescott NF, AZ Carolina Rhamnus caroliniana 2001 71 Clarksville, TN Cascara Rhamnus purshiana 2006 159 Curry, OR European Rhamnus cathartica [DELTA] 254 Halifax, NC 2005 Hollyleaf Rhamnus crocea, 2007 72 Prescott NF, AZ BUMELIA Buckthorn Bumelia lycioides 1999 86 Shelby Park, metro Nashville, TN Gum Bumelia lanuginosa 2007 156 Tarrant, TX Saffron-plum Bumelia celastrina 1991 95 Hidalgo Co., TX Tough Bumelia tenax 1987 72 Nassau Co., FL BURNINGBUSH Eastern Euonymus atropurpureus 2002 139 Norwood Hills Country Club, MO BUTTERNUT Juglans cinerea 2008 328 Henry, IL BUTTONBUSH Cephalanthus occidentalis 96 Kern Co., CA 1992 BYRSONIMA Key Byrsonima lucida 1997 60 Key Deer Refuge, FL CAESALPINIA Mexican Caesalpinia mexicana 1995 108 Hidalgo Co., TX CALIFORNIA-LAUREL Umbellularia californica 674 Mendocino Co., 1997 CA CAMPHOR-TREE Cinnamomum camphora [DELTA] 319 Grady, GA 2008 CANELLA Canella winterana 1998 69 Monroe Co., FL CANOTIA Canotia holacantha 2005 127 Mohave, AZ CAPER Jamaica Capparis cynophallophora 45 Monroe Co., FL 2007 CATALPA Northern Catalpa speciosa 2003 397 Vanderburgh, IN Southern Catalpa bignonioides 2000 376 Yalobusha Co., MS CATCLAW Gregg Acacia greggii 1971 138 Red Rock, NM Wright Acacia wrightii 2006 134 Uvalde, TX CERCOCARPUS Alderleaf Cercocarpus montanus 1999 50 Wasatch-Cache NF, UT Catalina Cercocarpus traskiae 2003 54 Catalina Island Conservancy, CA Curlleaf Cercocarpus ledifolius 2008 170 Sevier, UT Hairy Cercocarpus breviflorus 67 Mt. Wrightson 1996 WA, AZ CHASTETREE Common Vitex agnus-castus [DELTA] 146 Johnson City, TX 2003 CHERRY Alabama black Prunus serotina var. 87 Floyd, GA alabamensis 2006 Black Prunus serontina var. 316 West Portsmouth, serotina [dagger] 2005 OH Black Prunus serotina [dagger] 314 Great Smoky 1997 Mtns. NP, TN Black Prunus serotina [dagger] 319 Perry Co., IL 2003 Catalina Prunus lyonii 1996 169 Catalina Island Conservancy, CA Chokechrry, cmn Prunus virginiana var. 271 Baltimore Co., virginiana 1999 MD Escarpment Prunus serotina var. eximia 166 Kerr Co., TX [dagger] 1998 Escarpment Prunus serotina var. eximia 166 Real Co., TX [dagger] 2003 Hollyleaf Prunus ilicifolia 1993 118 Jolon, CA Mahaleb Prunus mahaleb 130 VanWert Co., OH [dagger][DELTA] 2005 Mahaleb Prunus mahaleb 132 Lake Stevens, WA [dagger][DELTA] 1993 Mazzard Prunus avium [DELTA] 1989 404 West Chester, PA Pin Prunus pensylvanica 144 Great Smoky [dagger] 1999 Mtns. NP, TN Pin Prunus pensylvanica 148 Kalamazoo, MI [dagger] 2005 Sthwstrn black Prunus serotina var. rufula 215 Mingus Mountain, 2004 Prescott NF, AZ West Indies Prunus myrtifolia 1989 120 Dade Co., FL CHESTNUT American Castanea dentata 2005 376 Clarkston, WA CHINABERRY Melia azedarach 178 Washington, GA [dagger][DELTA] 2007 Melia azedarach 182 Baldwin, GA [dagger][DELTA] 2007 CHINKAPIN Allegheny Castanea pumila 2007 142 Perry, PA Giant Castanopsis chrysophylla 284 Mendocino Co., [dagger] 1996 CA Giant Castanopsis chrysophylla 285 Mendocino Co., [dagger] 2008 CA Ozark Castanea ozarkensis 2007 107 Barry, MO CHOLLA Jumping Opuntia fulgida 2001 57 Pinal, AZ CLETHRA Cinnamon Clethra acuminata 1995 46 Great Smoky Mtns. NP, NC CLIFFROSE Cowania mexicana 2007 63 Grand Canyon NP, AZ CLUSIA Florida Clusia rosea [DELTA] 1995 69 Broward Co., FL COFFEETREE Kentucky Gymnocladus dioicus 307 Lake, OH [dagger] 2001 Kentucky Gymnocladus dioicus 309 Washington, MD [dagger] 2007 CONDALIA Bitter Condalia globosa [dagger] 65 Eagletail Mtns 2001 Wilderness, AZ Bitter Condalia globosa [dagger] 66 Little Ajo 2003 Mountains, BLM, AZ CORALBEAN Southeastern Erythrina herbacea 1995 40 Lee Co., FL Southwestern Erythrina flabellifomis 29 Arizona-Sonora 1999 Desert Museum, AZ COTTONWOOD Black Populus trichocarpa 2007 515 Cowlitz, WA Eastern Populus deltoides var. 523 Buffalo Co., WI deltoides 2008 Fremont Populus fremontii var. 623 Sonoita Creek, fremontii 1996 Santa Cruz Co., AZ Meseta Populus fremontii var. 281 Brewster Co., TX mesetae 1986 Narrowleaf Populus angustifolia 2006 68 Cheyenne, KS Plains Populus deltoides var. 552 Hygiene, CO occidentalis 1967 Rio Grande Populus fremontii var. 489 Fort Davis, TX wislizeni 1976 Swamp Populus heterophylla 256 Chesapeake, VA [dagger] 2007 Swamp Populus heterophylla 257 Yazoo NWR, MS [dagger] 2000 CYPRESS Arizona Cupressus arizonica var. 349 Bear Canyon, arizonica 1955 Coronado NF, AZ Arizona smooth Cupressus arizonica var. 298 Coconino NF, AZ glabra 2003 Baker Cupressus bakeri 1976 210 Rogue River NF, OR Cuyamaca Cupressus arizonica v. 114 San Diego stephensonii 1976 County, CA Gowen Cupressus goveniana var. 119 Point Lobos SP, goveniana 1996 CA MacNab Cupressus macnabiana 1981 205 Amador, CA Mendocino Cupressus goveniana var. 400 Mendicino Co. CA pigmaea 1986 Monterey Cupressus macrocarpa 1994 683 Pescadero Co., CA Piute Cupressus arizonica var. 201 Sequoia NF, CA abramsiana 2005 Santa Cruz Cupressus goveniana var. 175 Santa Cruz, CA abramsiana [dagger] 2003 Santa Cruz Cupressus goveniana var. 177 Santa Cruz, CA abramsiana [dagger] 2003 Santa Cruz Cupressus goveniana var. 179 Santa Cruz, CA abramsiana [dagger] 2003 Sargent Cupressus sargentii 2001 318 Wildcat Canyon Regional Park, CA Tecate Cupressus guadalupensis v. 176 San Diego, CA forbesii 2001 CYPRESS-PINE Blue Callitris hugelii [DELTA] 253 Manatee Co., FL 1975 CYRILLA Swamp Cyrilla racemiflora var. 113 Washington, FL racemiflora 1980 DAHOON Ilex cassine 2006 134 Palm Beach Co., FL Myrtle Ilex myrtifolia 1998 147 Wakulla Co., FL DARLING-PLUM Reynosia septentrionalis, 76 Monroe Co., FL 1975 DESERT-WILLOW Chilopsis linearis, 1976 247 Pinal Canyon Drive, Gila Co., AZ DEVILS-WALKINGSTICK Aralia spinosa 2006 79 Haywood, NC DEVILWOOD Osmanthus americanus 2003 138 Clay Co., FL DOGWOOD Alternate-leaf Cornus alternifolia 2007 73 Bedford, VA Blackfruit Cornus sessilis 1986 42 Shasta Co., CA Flowering Cornus florida [dagger] 153 Willamson Co., 2003 TN Flowering Cornus florida [dagger] 153 Hampton, VA 2002 Gray Cornus racemosa 2004 30 Oakland Co., MI Roughleaf Cornus drummondii 2001 70 Shelby Co., TN Roundleaf Cornus rugosa 2006 59 Leelanau Co., MI Swamp Cornus stricta [dagger] 41 Madison, MS 2003 Swamp Cornus stricta [dagger] 46 Dallas, AL 2007 Western Cornus occidentalis 2003 66 Polk Co., OR DOUGLAS-FIR Bigcone Pseudotsuga macrocarpa 458 Los Angeles Co., 1945 CA Coast Pseudotsuga menziesii v. 804 Olympic NF, WA menziesii [dagger] 1999 Coast Pseudotsuga menziesii v. 829 Jedediah Smith menziesii [dagger] 1999 Redwood SP, CA Rocky Mtn. Pseudotsuga menziesii v. 194 Buncombe, NC glauca 2006 ELDER Blue Sambucus cerulea 2005 176 Porterville, CA Mexican Sambucus mexicana 2005 143 Patagonia, AZ Pacific red Sambucus callicarpa 2001 91 Tillamook, OR ELEPHANT-TREE Bursera microphylla 2005 57 Cabeza Prieta NWR AZ ELLIOTTIA Elliottia racemosa 1989 88 Tattnall, GA ELM American Ulmus americana 2007 403 Baltimore Co., MD Cedar Ulmus crassifolia 2001 293 Meeman-Shelby SP, TN Florida Ulmus americana var. 264 Duval Co., FL floridana 2003 Rock Ulmus thomasii 1989 310 Cass Co., MI September Ulmus serotina 2007 237 Davidson, TN Siberian Ulmus pumila 356 Londonderry, OH [dagger][DELTA] 2001 Siberian Ulmus pumila 359 Grand Junction, [dagger][DELTA] 1999 CO Slippery Ulmus rubra [dagger] 2006 357 Clay, KY Slippery Ulmus rubra [dagger] 2003 358 Frederick, MD Winged Ulmus alata 2007 281 Aiken, SC ESENBECKIA Berlandier Esenbeckia berlandieri 1995 70 Cameron Co., TX EUCALYPTUS Bluegum Eucalyptus globulus [DELTA] 759 Petrolia, CA 2000 Longbeak Eucalyptus camaldulensis 409 Chandler, AZ [DELTA] 2003 FALSE-MASTIC Mastichodendron 198 Dade Co., FL foetidissimum 1973 FIDDLEWOOD Florida Citharexylum fruticosum 56 Monroe Co., FL 1986 FIG Florida Ficus aurea 1973 485 Dade Co., FL strangler Shortleaf Ficus citrifolia 1986 511 Monroe Co., FL FIR Balsam Abies balsamea 1992 267 Fairfield, PA California red Abies magnifica 1999 547 Yosemite NP, CA California white Abies concolor var. lowiana 591 Yosemite NP, CA 1997 Corkbark Abies lasiocarpa var. 249 Lincoln NF, NM arizonica 1969 Fraser Abies fraseri [dagger] 2007 199 Muskingum, OH Fraser Abies fraseri [dagger] 2007 203 Highland, OH Grand Abies grandis 1997 511 Redwood NP, CA Noble Abies procera [dagger] 1964 596 Gifford Pinchot NF, WA Noble Abies procera [dagger] 1989 597 Mt. St. Helens NM, WA Pacific silver Abies amabilis 1999 487 Olympic NP, WA Rocky Mntn Abies concolor var. 346 Cochiti, NM white concolor 2005 Subalpine Abies lasiocarpa var. 389 Olympic NP, WA lasiocarpa 1965 FISHPOISON-TREE Florida Piscidia piscipula 2008 189 Monroe Co., FL FORESTIERA Desert-olive Forestiera phillyreoides 31 Buenos Aires 1997 NWR, AZ FRANKLINIA Franklinia alatamaha 1968 85 Wyndmoor, PA FREMONTIA California Freemontia california 2003 86 Sequoia NF, CA FRINGETREE Chionanthus virginicus 89 Elmwood [dagger] 2003 Cemetery, TN Chionanthus virginicus 93 Salt Lake City, [dagger] 2001 UT GALLBERRY Large Ilex coriacea 2004 54 Vernon Parish, LA GEIGER-TREE Cordia sebestena 64 Palm Beach Co., [dagger][DELTA] 2007 FL Cordia sebestena 65 Lee Co., FL [dagger][DELTA] 1988 GRAYTWIG Schoepfia chrysophylloides 35 Lee Co., FL 2007 GUAJILLO Acacia berlandieri [dagger] 39 University of 2001 Arizona, AZ Acacia berlandieri [dagger] 44 Uvalde, TX 2007 GUMBO-LIMBO Bursera simaruba 2007 237 Manatee Co., FL HACKBERRY Common Celtis occidentalis 2003 402 Wayland, MI Georgia Celtis tenuifolia [dagger] 99 Buncombe, NC 2005 Georgia Celtis tenuifolia [dagger] 99 Perry, AL 2007 Georgia Celtis tenuifolia [dagger] 101 Lucas, OH 2007 Netleaf Celtis reticulata 1989 268 Catron Co., NM Spiny Celtis pallida 2000 62 Tanque Verde Wash, Pima Co., AZ HAWTHORN Biltmore Crataegus intricata 1982 162 Warrenton, VA Blueberry Crataegus brachyacantha 146 Nacogdoches, TX 1993 Broadleaf Crataegus dilatata 2003 83 Morton Arboretum, IL Cerro Crataegus erythropoda 2007 39 Kelly Canyon, Coconino NF, AZ Columbia Crataegus columbiana 1992 68 Nez Perce Co., ID Dotted Crataegus punctata 2005 115 Smyth Co., VA Downy Crataegus mollis [dagger] 148 Wayne Co., MI 2004 Downy Crataegus mollis [dagger] 149 Wayne Co., MI 2004 Fanleaf Crataegus flabellata 2001 92 Horrison Co., WV Fleshy Crataegus succulenta 2003 95 University of Tennessee, Knox, TN Green Crataegus viridis [dagger] 119 Southampton, VA 2008 Green Crataegus viridis [dagger] 121 Southampton, VA 2008 Green Crataegus viridis [dagger] 122 Southampton, VA 2008 Kansas Crataegus coccinioides 2003 62 Morton Arboretum, IL Littlehip Crataegus spathulata 1981 85 Fulton, GA May Crataegus aestivalis 98 Haralson, GA [dagger] 2007 May Crataegus aestivalis 99 Meeman-Shelby [dagger] 2001 SP, TN Oneseed Crataegus monogyna 158 Old Saybrook, CT [dagger][DELTA] 1991 Oneseed Crataegus monogyna 163 Mount Vernon, WA [dagger][DELTA] 1993 Parsley Crataegus marshallii 1997 89 Covington County, MS Riverflat Crataegus opaca 2001 97 Union, Parish Co., LA Scarlet Crataegus coccinea 1980 104 Oneida, NY Texas Crataegus texana 2003 60 Harris Co., TX Tracy Crataegus tracyi 2003 77 Jeff Davis Co., TX Washington Crataegus phaenopyrum 2007 114 Johnson, KS Yellow Crataegus flava 2000 83 Nassau County, FL HAZEL Hazelnut Corylus americana 1999 62 Prince Frederick, MD HEMLOCK Carolina Tsuga caroliniana 2005 174 Montgomery, VA Eastern Tsuga canadensis 2007 315 Towns, GA Mountain Tsuga mertensiana 2007 413 Prince William Sound, AK Western Tsuga heterophylla [dagger] 523 Olympic NP, WA 1954 Western Tsuga heterophylla [dagger] 527 Olympic NP, WA 1987 Western Tsuga heterophylla [dagger] 549 Olympic NP, WA 1989 HERCULES-CLUB Zanthoxylum clava-herculis 130 Beaufort, SC 2007 Texas Zanthoxylum hirsutum 2007 79 Tarrant, TX HIBISCUS Shrub althea Hibiscus syriacus 48 Virgina Beach, [dagger][DELTA] 2007 VA Shrub althea Hibiscus syriacus 53 Northampton, VA [dagger][DELTA] 2008 HICKORY Bitternut Carya cordiformis 1999 327 LaGrange, TN Black Carya texana 1980 263 Sabine NF, TX Carolina Carya ovata var. australis 214 Houston, GA 2007 Mockernut Carya tomentosa 2003 302 Upper Marlboro, MD Nutmeg Carya myristiciformis 2007 198 Floyd, GA Pignut Carya glabra var. glabra 355 Allen, KY 2007 Red Carya glabra var. odorata 327 Great Smoky 2001 Mtns. NP, TN Sand Carya pallida 2005 276 Greenville Co., SC Shagbark Carya ovata var. ovata 2007 309 Anne Arundel Co., MD Shellbark Carya laciniosa 1994 334 Greenup, KY Water Carya aquatica 1996 349 Congaree Swamp NM, SC HOLACANTHA Holacantha emoryi 2000 69 Organ Pipe Cactus NM, AZ HOLLY American Ilex opaca [dagger] 2007 218 Christ Church Cemetery, Alexandria, VA American Ilex opaca [dagger] 2007 220 Chelsea Historic Site, MD American Ilex opaca [dagger] 2007 223 Arlington, VA HONEYLOCUST Gleditsia triacanthos 1999 373 Frederick Co., MD HOPBUSH Dodonaea viscosa 1999 30 Monroe Co., Key Largo, FL HOPHORNBEAM Chisos Ostrya chisosensis 1983 62 Big Bend NP, TX Eastern Ostrya virginiana 1976 187 Clare Co., MI Knowlton Ostrya knowltonii 2007 184 Oak Creek, Coconino NF, AZ HORNBEAM American Carpinus caroliniana 2008 124 Surry, NC HUAJILLO Huajillo Pithecellobium pallens 2001 66 University of Arizona, AZ HUISACHE Acacia farnesiana 1989 200 Atascosa Co., TX HUISACHILLO Acacia tortuosa 2003 88 Phoenix, AZ HYPELATE Hypelate trifoliata 1999 103 Monroe Co., FL INCENSE-CEDAR Libocedrus decurrens 1969 645 Marble Mountains Wilderness, CA INDIAN-FIG Opuntia ficus-indica 54 Tucson Medical [DELTA] 1999 Center, AZ INKWOOD Exothea paniculata 2007 101 Monroe Co., FL JERUSALEM-THORN Parkinsonia aculeata 2003 136 Arcadia Park, Phoenix, AZ JOSHUA-TREE Yucca brevifolia 1999 228 Stanford University, CA JUJUBE Common Ziziphus jujuba [DELTA] 167 U.S. Capitol, 2002 Washington, DC JUNIPER Alligator Juniperus deppeana [dagger] 380 Prescott NF, AZ 2004 Alligator Juniperus deppeana [dagger] 383 Prescott NF, AZ 1998 Ashe Juniperus ashei 1999 192 New Braunfels, TX California Juniperus californica 2007 193 Yavapai, AZ Drooping Juniperus flaccida [dagger] 147 Brewster Co., TX 1982 Drooping Juniperus flaccida [dagger] 147 Brewster Co., TX 2006 Oneseed Juniperus monosperma 2007 165 Munds Mtn. WA, Coconino NF, AZ Pinchot Juniperus pinchotii 1977 174 Alpine, TX Redberry Juniperus erythrocarpa 153 Cottonwood, AZ [dagger] 2005 Redberry Juniperus erythrocarpa 155 Organ Pipe [dagger] 2001 Cactus NM, AZ Rocky Mountain Juniperus scopulorum 1940 331 Salt Lake, UT Utah Juniperus osteosperma 1996 314 Inyo NF, CA Western Juniperus occidentalis 1940 573 Stanislaus NF, CA KIDNEYWOOD Eysenhardtia polystachya 61 Coyote Mtns. WA, 2007 Pima Co., AZ Texas Eysenhardtia texana 2003 48 Boyce Thompson Arbrtm, Superior, AZ LARCH European Larix decidua [DELTA] 1997 298 Northfield, VT Subalpine Larix lyallii 1993 387 Wenatchee NF, WA Western Larix occidentalis 1995 444 Lolo NF, MT LAURELCHERRY Carolina Prunus caroliniana 1996 192 Harris County, TX English Prunus laurocerasus [DELTA] 155 Seattle, WA 1985 LEADWOOD Krugiodendron ferreum 1986 110 Monroe County, FL LEUCAENA Great Leucaena pulverulenta 1994 67 Audubon Sabal Palm Grove Sanct, TX LIGNUMVITAE Roughbark Guaiacum sanctum 1997 137 Monroe Co., Key West, FL Texas Guaiacum angustifolium 1974 62 Alamo, TX LIME Citrus aurantifolia [DELTA] 39 Phoenix, AZ 2003 LOBLOLLY-BAY Gordonia lasianthus 233 Duval Co., FL [dagger] 1994 Gordonia lasianthus 235 Duval Co., FL [dagger] 2007 LOCUST Black Robinia pseudoacacia 1974 423 Livingston, NY Clammy Robinia viscosa 1996 49 Highlands, Macon Co., NC New Mexico Robinia neomexicana 1997 179 Pinal Mtns Rec. Area, Tonto NF, AZ LOTEBUSH Ziziphus obtusifolia 1999 45 Bingham Cienega Preserve, Pima, AZ LYONIA Tree Lyonia ferruginea 2007 89 Wakulla Springs SP, FL LYONTREE Lyonothamnus floribundus 84 Catalina Island 2003 Conservancy, CA LYSILOMA Bahama Lysiloma latisiliquum 2003 256 Dade Co., FL Littleleaf Lysiloma microphyllum 2005 106 Paradise Valley, AZ MADRONE Arizona Arbutus arizonica 1997 230 Coronado NF, AZ Pacific Arbutus menziesii 2003 433 Big Sur Land Trust, CA Texas Arbutus texana 1999 214 Lincoln NF, NM MAGNOLIA Ashe Magnolia ashei 2005 117 Montgomery Co., PA Bigleaf Magnolia macrophylla 2007 213 Howard Co., MD Cucumbertree Magnolia acuminata 2003 389 North Canton, OH Frasier Magnolia fraseri 2007 213 Rabun, GA Pyramid Magnolia pyramidata 1999 144 Gadsden Co., FL Southern Magnolia grandiflora 318 Clay, GA [dagger] 2008 Southern Magnolia grandiflora 322 Calhoun, AL [dagger] 2007 Sweetbay Magnolia virginiana 2002 257 Camden, GA Umbrella Magnolia tripetala 1969 211 Bucks Co., PA Ylw. cucmbrtree Magnolia acuminata var. 255 Chester Co., PA subcordata 1970 MAHOGANY West Indies Swietenia mahagoni 1992 257 Monroe Co., Key West, FL MANCHINEEL Hippomane mancinella 1976 85 Monroe Co., Big Pine Key, FL MANZANITA Big Arctostaphylos manzanita 156 Chico, CA 2005 Bigberry Arctostaphylos glauca 2005 118 Alameda Co., CA Pringle Arctostaphylos pringlei 72 Secret Mtn. WA, 2007 Coconino NF, AZ Whiteleaf Arctostaphylos viscida 2001 121 Pierpoint Springs, CA MAPLE Bigleaf Acer macrophyllum 1995 659 Clatsop, OR Black Acer nigrum 2006 335 Allegan Co., MI Canyon Acer grandidentatum 2007 275 north of Baker Butte, Coconino, AZ Chalk Acer leucoderme 2007 112 Greene, GA Florida Acer barbatum [dagger] 2007 252 James City, VA Florida Acer barbatum [dagger] 2007 254 McCormick, SC Florida Acer barbatum [dagger] 2003 256 Floyd, GA Mountain Acer spicatum 2001 101 White, GA Norway Acer platanoides [DELTA] 316 Kenyon College, 2001 OH Red Acer rubrum 1994 439 Great Smoky Mtns. NP, TN Rocky Mountain Acer glabrum 1997 194 Island Co., WA Silver Acer saccarinium 2003 477 Newberry, MI Striped Acer pensylvanicum 1997 129 Great Smoky Mtns. NP, TN Sugar Acer saccharum 2007 368 Charlemont, MA Vine Acer circinatum 1989 111 Olympic NP, WA MAYTEN Florida Maytenus phyllanthoides 48 Boyce Thompson 2003 Arbrtm, Superior, AZ MESQUITE Honey Prosopis glandulosa var. 249 Leakey, TX glandulosa 1984 Screwbean Prosopis pubescens 2007 75 Hassayampa River Preserve, AZ Velvet Prosopis velutina 1949 257 Hathaway Ranch, Santa Cruz Co., AZ Western honey Prosopis glandulosa var. 161 City of Tulare, torreyana 2001 CA MEXICAN-BUCKEYE Ungandia speciosa 2003 38 Fort Worth, TX MOUNTAIN-ASH American Sorbus americana 2007 142 Jefferson NF, VA European Sorbus aucuparia [DELTA] 179 Seattle, WA 2003 Greene Sorbus scopulina 1993 43 Finch Arboretum, Spokane, WA MOUNTAIN-LAUREL Kalmia latifolia [dagger] 78 Great Smoky 2003 Mtns. NP, TN Kalmia latifolia [dagger] 81 Fannin, GA 1999 MULBERRY Black Morus nigra [DELTA] 1999 357 Carroll Co., MD Red Morus rubra 1999 366 Fayette Co., TN Texas Morus microphylla 2007 175 Grant, NM White Morus alba [DELTA] 2007 321 Hidago, NM MULLEIN NIGHTSHADE Potato-tree Solanum erianthum 2003 51 Hidalgo Co., TX MYRTLE-OF-THE-RIVER Calyptranthes zuzygium 1999 40 Monroe Co., FL NANNYBERRY Viburnum lentago 2006 56 Ontonagon Co., MI NOLINA Bigelow Nolina bigelovii 1997 140 Cabeza Prieta NWR OAK Ajo Quercus turbinella var. 127 Organ Pipe ajoensis 1993 Cactus NM, AZ Arizona white Quercus arizonica 2003 268 Canelo, Santa Cruz Co., AZ Arkansas Quercus arkansana 1997 276 Covington, MS Bear Quercus ilicifolia 1985 99 Shenandoah NP, VA Bigelow Quercus durandii v. 184 Travis, TX breviloba 2007 Black Quercus velutina 1989 436 East Granby, CT Blackjack Quercus marilandica 2007 258 Barbour, AL Blue Quercus douglasii 2001 409 Tulare Co., CA Bluejack Quercus incana [dagger] 159 Mineola, TX 2003 Bluejack Quercus incana [dagger] 162 Mixon, TX 2003 Bur Quercus macrocarpa 410 Boone, MO [dagger] 2007 Bur Quercus macrocarpa 414 Woodford, KY [dagger] 2007 Canyon live Quercus chrysolepis 2001 444 Tulare Co., CA Chapman Quercus chapmanii 1963 140 Marion Co., FL Cherrybark Quercus falcata var. 486 Tipton Co., TN pagodifolia 2003 Chestnut Quercus prinus 2003 396 Arnold, MD Chinkapin Quercus muehlenbergii 2006 404 Harrison, KY Chisos Quercus graciliformis 2005 101 Big Bend NP, TX Coast live Quercus agrifolia 1999 415 Julian, CA Darlington Quercus hemisphaerica 2002 356 Alachua Co., FL Dunn Quercus dunnii 1995 143 Yavapai Co., AZ Durand Quercus durandii var. 272 Wilcox, AL durandii 2007 Dwarf chinkapin Quercus prinoides [dagger] 72 Salem, NE 2001 Dwarf chinkapin Quercus prinoides [dagger] 76 Brown, KS 2007 Emory Quercus emoryi 2001 321 Catron Co., NM Engelmann Quercus engelmannii 252 Julian, CA [dagger] 2003 Engelmann Quercus engelmannii 255 Cal Tech, [dagger] 1951 Pasadena, CA English Quercus robur [DELTA] 1993 343 Olympia, WA Gambel Quercus gambelii 2003 341 Houston Draw, Coconino NF, AZ Georgia Quercus georgiana 1996 152 Clarke, GA Graves Quercus gravesii 2007 112 Brewster Co., TX Gray Quercus grisea 2001 301 Coronado NF, NM Havard Quercus havardii 1986 99 Yoakum, TX Interior live Quercus wislizeni 1982 321 Stockton, CA Lacey Quercus glaucoides 1989 186 Comal Co., TX Laurel Quercus laurifolia 2006 415 Richland, SC Live Quercus virginiana 2001 536 Ware, GA Mexican blue Quercus oblongifolia 1999 202 Hidalgo Co., NM Mohr Quercus mohriana 2006 99 Montgomery, PA Myrtle Quercus myrtifolia [dagger] 69 Baldwin, AL 2007 Myrtle Quercus myrtifolia [dagger] 70 Camden, GA 2005 Netleaf Quercus rugosa 1998 146 Bear Canyon, Coronado NF, AZ Northern pin Quercus ellipsoidalis 2006 279 Portage, WI Northern red Quercus rubra 2001 511 Monroe Co., NY Nuttall Quercus nuttallii 1986 421 Vernon, LA Oglethorpe Quercus oglethorpensis 1968 208 Oglethorpe, GA Oregon white Quercus garryana 1970 385 Douglas Co., OR Overcup Quercus lyrata 2007 448 Southampton, VA Pin Quercus palustris 2001 400 Bell, KY Post Quercus stellata var. 354 Jackson, GA stellata [dagger] 1996 Post Quercus stellata var. 356 DeSoto, MS stellata [dagger] 2006 Sand live Quercus virginiana var. 283 Alachua Co., FL geminata 1985 Sand post Quercus stellata var. 272 Jackson Co., FL margaretta 1997 Sandpaper Quercus pungens var. 38 near Portal, pungens 2003 Coronado NF, AZ Scarlet Quercus coccinea 2007 401 Oglethorpe, GA Shingle Quercus imbricaria 1989 340 Cincinnati, OH Shumard Quercus shumardii var. 452 Anna, IL shumardii 2002 Silverleaf Quercus hypoleucoides 2001 256 Santa Rita Mtns, Coronado NF, AZ Southern red Quercus falcata var. 493 Upson, GA falcata 1996 Swamp chestnut Quercus michauxii 2003 435 Big Oak Tree SP, MO Swamp white Quercus bicolor 2007 389 Franklin Township, NJ Texas Quercus shumardii var. 289 Fort Worth, texana 2003 Tarrant Co., TX Texas live Quercus virginiana var. 425 Graham, Young fusiformis 2002 Co., TX Toumey Quercus toumeyi 2005 96 Santa Cruz Co., AZ Turbinella Quercus turbinella var. 144 Spring Mountain turbinella 1993 Ranch SP, NV Turkey Quercus laevis [dagger] 194 Wayne, GA 2006 Turkey Quercus laevis [dagger] 195 Moore, NC 2006 Vasey Quercus pungens var. 102 Brewster Co., TX vaseyana 2007 Water Quercus nigra 2001 431 Jones Co., MS White Quercus alba 2003 427 Brunswick, VA Willow Quercus phellos 2007 465 Chesapeake, VA OLEANDER Nerium oleander 89 Sun City, AZ [dagger][DELTA] 2003 Nerium oleander 92 Exeter, CA [dagger][DELTA] 1997 ORANGE Orange Citrus sinensis [DELTA] 103 Kern Co., CA 2001 Sour Citrus aurantium [DELTA] 78 Tucson, AZ 2004 OSAGE-ORANGE Maclura pomifera 1969 402 Red Hill Shrine, Charlotte Co., VA OYSTERWOOD Gymnanthes lucida 2007 50 Monroe Co., FL PALMETTO Cabbage Sabal palmetto 1999 133 Lafayette Co., FL Dwarf Sabal minor [dagger] 2003 69 Brazoria, TX Dwarf Sabal minor [dagger] 2003 74 Brazoria, TX Mexican Sabal mexicana [dagger] 112 Cameron Co., TX 1995 Mexican Sabal mexicana [dagger] 114 Hidalgo Co., TX 1989 PALOVERDE Blue Cercidium floridum 2007 152 Vulture Mine Rd, Maricopa Co., AZ Yellow Cercidium microphyllum 2003 83 Mobile, AZ PAPER-MULBERRY Broussonetia papyrifera 254 Halifax, NC [dagger] 2005 Broussonetia papyrifera 257 Hopewell, VA [dagger] 2007 PARASOLTREE Chinese Firmiana simplex [DELTA] 197 San Diego Co., 1999 CA PAULOWNIA Royal Paulownia tomentosa [DELTA] 360 Vanderburgh, IN 1989 PAUROTIS-PALM Acoelorrhaphe wrightii 1995 46 Dade Co., FL PAWPAW Common Asimina triloba [dagger] 67 Orange, VA 2007 Common Asimina triloba [dagger] 69 Williamsburg, VA 2007 PEAR Common Pyrus communis [DELTA] 1991 253 Waitsburg, WA PECAN Carya illinoensis 2001 436 Cocke, TN PEPPERTREE Schinus molle [DELTA] 1969 442 San Juan Capistrano, CA PERSIMMON Common Diospyros virginiana 2006 265 Yell, AR Texas Diospyros texana 1965 105 Uvalde, TX PINCKNEYA Pinckneya pubens 2005 30 Brantley, GA PINE Apache Pinus engelmannii [dagger] 243 Coronado NF, AZ 1999 Apache Pinus engelmannii [dagger] 246 Coronado NF, AZ 1998 Arizona Pinus ponderosa var. 294 Santa Catalina arizonica 1998 Mtns, Coronado NF, AZ Austrian Pinus nigra [DELTA] 1995 237 Lincoln Park, WA Bishop Pinus muricata 2005 292 Oakland, CA Border pinyon Pinus discolor 2005 114 Chiricahua NM, AZ Chihuahua Pinus leiophylla var. 217 White Mtn. chihuahuana 1998 Apache Reservation, AZ Colo. Pinus aristata var. 250 Huerfano, CO bristlecone aristata 2007 Coulter Pinus coulteri 2001 311 Julian, CA Digger Pinus sabiniana 2005 348 Kelso Creek, Kern Co., CA Eastern white Pinus strobus 2003 379 Morrill, ME Fallax pinyon Pinus edulis var. fallax 189 Tank Canyon, 2007 Prescott NF, AZ Grt basin Pinus aristata var. 518 Humboldt-Toiyabe brstlcne longaeva 2003 NF, NV Jack Pinus banksiana 2007 102 Tippecanoe, IN Jeffrey Pinus jeffreyi 2005 521 Stanislaus NF, CA Limber Pinus flexilis 1968 349 Uinta NF, UT Loblolly Pinus taeda 2001 361 Congaree Swamp NM, SC Lodgepole Pinus contorta var. 298 Valley Co., ID latifolia 1980 Longleaf Pinus palustris 2005 260 Montgomery, NC Mexican pinyon Pinus cembroides [dagger] 132 Big Bend NP, TX 2005 Mexican pinyon Pinus cembroides [dagger] 134 Big Bend NP, TX 1982 Monterey Pinus radiata 2003 528 Carmel, CA Pitch Pinus rigida [dagger] 1999 278 White Co., GA Pitch Pinus rigida [dagger] 1999 280 Bradford, NH Pond Pinus serotina 2001 264 Pierce, GA Ponderosa Pinus ponderosa var. 548 Trinity, CA ponderosa 2007 Red Pinus resinosa 1968 277 Gogebic Co., MI Rcky Mtn pndrsa Pinus ponderosa var. 456 Lolo NF, MT scopulorum 1997 Sand Pinus clausa 2007 153 Aiken, SC Scotch Pinus sylvestris [DELTA] 245 Beatrice, NE 2005 Shore Pinus contorta var. 248 Bryant, WA contorta 1993 Shortleaf Pinus echinata [dagger] 259 Smith, TX 2007 Shortleaf Pinus echinata [dagger] 261 Ashley, AR 2006 Sierra lodgepole Pinus contorta var. 374 San Bernardino murrayana 1963 NF, CA Singleleaf Pinus monophylla 2005 230 Washoe Co., NV pinyon Slash Pinus elliottii var. 296 Duval Co., FL elliottii 1985 South Fla. slash Pinus elliottii var. densa 215 Sarasota, FL [dagger] 2005 South Fla. slash Pinus elliottii var. densa 216 Pinellas, FL [dagger] 2005 South Fla. slash Pinus elliottii var. densa 217 Sarasota, FL [dagger] 2005 Southwstrn white Pinus strobiformis 1974 312 Lincoln NF, NM Spruce Pinus glabra 2003 320 Bienville NF, MS Sugar Pinus lambertiana 1994 659 Dorrington, CA Table mountain Pinus pungens 1988 234 Stokes Co., NC Virginia Pinus virginiana 2007 190 Arlington, VA Washoe Pinus washoensis 2006 376 Modoc, CA Whitebark Pinus albicaulis 2007 340 Custer, ID PISONIA Pisonia rotundata 1994 70 Monroe Co., No Name Key, FL PISTACHE Texas Pistacia texana 2003 61 Langtry, TX PLUM Allegheny Prunus alleghaniensis 80 Jefferson NF, VA [dagger] 1991 Allegheny Prunus alleghaniensis 84 Roanoke, VA [dagger] 1991 American Prunus americana [dagger] 73 Yavapai, AZ 2007 American Prunus americana [dagger] 73 Gadsden Co., FL 1994 American Prunus americana [dagger] 76 Fairfax, VA 2007 Chickasaw Prunus angustifolia 2001 228 Clatsop SF, OR Flatwoods Prunus umbellata 2007 87 Union, GA Garden Prunus domestica [DELTA] 95 Sky Meadows SP, 2007 VA Hortulan Prunus hortulana 2007 72 Warren, OH Mexican Prunus mexicana [dagger] 90 Hood Co., TX 2004 Mexican Prunus mexicana [dagger] 94 Harris, TX 2006 Wildgoose Prunus munsoniana 2003 70 Dallas Co., TX POINCIANA Royal Delonix regia [DELTA] 1972 259 Hendry Co., FL POISON-SUMAC Toxicodendron vernix 2000 53 Arnold, MD POISONTREE Florida Metopium toxiferum 1986 131 Monroe Co., FL POND-APPLE Annona glabra 1989 112 Dade Co., FL PONDCYPRESS Taxodium distichum var. 229 Pierce, GA nuntans, 2007 POPLAR Balsam Populus balsamifera 1994 258 Marquette Co., MI White Populus alba [DELTA] 2005 342 Charlevoix Co., MI PORT-ORFORD-CEDAR Chamaecyparis lawsoniana 773 Siskiyou NF, OR 1968 POSSUMHAW Ilex decidua 1981 93 Richland, SC PRICKLY-ASH Lime Zanthoxylum fagara 1988 89 Lee Co., FL PRINCEWOOD Exostema caribaeum 1998 65 Monroe Co., FL PRIVET California Ligustrum ovalifolium 136 Roanoke, VA [DELTA] 1999 Chinese Ligustrum sinense 100 Virginia Beach, [dagger][DELTA] 2007 VA Chinese Ligustrum sinense 101 Gloucester, VA [dagger][DELTA] 2007 Japanese Ligustrum japonicum 2005 102 Lynchburg, SC REDBAY Persea borbonia var. 251 Hamilton Co., FL borbonia 1994 REDBUD California Cercis occidentalis 1980 126 Sonoma, CA Eastern Cercis canadensis var. 181 Jackson, MO canadensis 2007 Texas Cercis canadensis var. 111 Parker, TX texensis 2007 REDCEDAR Eastern Juniperus virginiana 1989 310 Coffee Co., GA Southern Juniperus silicicola 1995 303 Alachua Co., FL Western Thuja plicata 1945 931 Olympic NP, WA REDSHANK Adenostoma sparsifolium 78 Warner Springs, 1977 CA REDWOOD Coast Sequoia sempervirens 1203 Prairie Creek [dagger] 1993 Redwoods SP, CA Coast Sequoia sempervirens 1223 Jedediah Smith [dagger] 1998 Redwoods SP, CA Coast Sequoia sempervirens, 1290 Jedediah Smith [dagger] 1998 Redwoods SP, CA RHODODENDRON Catawba Rhododendron catawbiense 44 Great Smoky 2005 Mtns. NP, NC Pacific Rhododendron macrophyllum 66 Lane, OR 2006 Rosebay Rhododendron maximum 65 Rabun, GA [dagger] 2005 Rosebay Rhododendron maximum 66 Biltmore Estate, [dagger] 2005 Buncombe Co., NC Rosebay Rhododendron maximum 69 Sumter NF, SC [dagger] 1981 ROYALPALM Florida Roystonea elata 1995 151 Collier Co., FL RUSSIAN-OLIVE Elaeagnus angustiflolia 222 Spin City, SD [dagger] 1991 SAGEBRUSH Big Artemisia tridentata 1995 49 Jefferson, OR SAGUARO Cereus giganteus [dagger] 143 near Horseshoe 2003 Lake, Tonto NF, AZ Cereus giganteus [dagger] 144 Mammoth, AZ 2003 SASSAFRAS Sassafras albidum 1954 364 Daviess, KY SATINLEAF Chrysophyllum oliviforme 128 Dade Co., FL 1976 SATINWOOD West Indies Zanthoxylum flavum 2007 134 Monroe Co., Key West, FL SAW-PALMETTO Serenoa repens, [dagger] 37 Sumter Co., FL 1982 Serenoa repens [dagger] 42 Glades Co., FL 2005 SCARLETBUSH Hamelia patens 2005 36 Brevard Co., FL SEAGRAPE Coccoloba uvifera 1971 388 Dade Co., FL SEQUOIA Giant Sequoiadendron giganteum 1321 Sequoia NP, CA 1940 SERVICEBERRY Allegheny Amelanchier laevis 2006 164 Haywood, NC Downy Amelanchier arborea 1986 155 Tazewell, VA Roundleaf Amelanchier sanguinea 1978 106 Clarendon, VT Utah Amelanchier utahensis 2005 41 Marshall Lake, Coconino NF, AZ Western Amelanchier alnifolia 1993 92 Beacon Rock SP, WA SILKBAY Persea borbonia var. 117 Marion Co., FL humilis 1991 SILKTASSEL Wright Garrya wrightii 2007 59 Yavapai, AZ SILKTREE Mimosa Albizia julibrissin [DELTA] 187 Polk, NC 2006 SILVERBELL Carolina Halesia carolina 2001 279 Great Smoky Mtns. NP, TN Little Halesia parvifolia 2005 41 Hamilton Co., OH Two-wing Halesia diptera 2007 126 Wilcox, AL SILVERPALM Florida Coccothrinax argentata 49 Monroe Co., [dagger] 1976 Bahia Honda Key, FL Florida Coccothrinax argentata 53 Monroe Co., [dagger] 1979 Bahia Honda Key, FL SMOKETREE American Cotinus obovatus [dagger] 137 Warren, TN 2006 American Cotinus obovatus [dagger] 138 Purdue 1984 University, IN SNOWBELL Bigleaf Styrax grandifolius 31 Buncombe, NC [dagger] 2006 Bigleaf Styrax grandifolius 31 Buncombe, NC [dagger] 2008 SOAPBERRY Western Sapindus drummondii 2007 195 Johnson, KS SOLDIERWOOD Colubrina elliptica 1998 86 Monroe Co., FL SOPHORA Mescalbean Sophora secundiflora 86 San Antonio, TX [dagger] 2005 Mescalbean Sophora secundiflora 90 Uvalde, TX [dagger] 2006 Texas Sophora affinis 2006 126 Real, TX SOURWOOD Oxydendrum arboreum 1998 233 Amelia Co., VA SPARKLEBERRY Tree Vaccinium arboreum [dagger] 85 Choctaw, AL 2007 Tree Vaccinium arboreum [dagger] 88 Houston, TX 2007 SPICEBUSH Lindera benzoin 2008 54 Buncombe, NC SPRUCE Black Picea mariana 1989 151 Meford, WI Black Hills Picea glauca var. densata 228 Black Hills NF, 2004 SD Blue Picea pungens 1991 328 Ashley NF, UT Brewer Picea brewerana 1999 420 Shasta-Trinity NF, CA Engelmann Picea engelmannii 2005 486 Boise, ID Norway Picea abies [DELTA] 2005 312 Oneida, NY Red Picea rubens 2007 305 Swain, NC Sitka Picea sitchensis 1987 883 Quinault Lake, Olympic NP, WA White Picea glauca var. glauca 264 Koochiching, MN 1975 STOPPER Boxleaf Eugenia foetida 1999 39 Monroe Co., Key Largo, FL Red Eugenia rhombea 1999 50 Monroe Co., FL Redberry Eugenia confusa 1993 107 Dade Co., FL White Eugenia axillaris 1993 44 Lee Co., FL STRONGBACK Bahama Bourreria ovata 1999 74 Monroe Co., FL SUGARBERRY Celtis laevigata 2007 312 Barbour, AL SUMAC Evergreen Rhus virens [dagger] 2005 52 Comal, TX Evergreen Rhus virens [dagger] 2006 56 Uvalde, TX Littleleaf Rhus microphylla 2007 32 west of Duncan, Graham Co., AZ Mearns Rhus choriophylla 2007 45 Tumacacori Mtns, Coronado NF, AZ Prairie Rhus lanceolata 1994 109 Kerrville, TX Shining Rhus copallina [dagger] 70 Bullitt, KY 2007 Shining Rhus copallina [dagger] 75 Pontotoc Co., MS 2000 Smooth Rhus glabra 2001 95 Twiggs, GA Staghorn Rhus typhina 1985 117 Tallapoosa, AL Sugar Rhus ovata 1995 114 Superstition WA, Tonto NF, AZ SWAMP-PRIVET Forestiera acuminata 2007 84 Toombs, GA SWAMPBAY Persea borbonia var. 218 Newport News, VA pubescens 2007 SWEETGUM Liquidamber styraciflua 384 Richland, SC 2007 SWEETLEAF Symplocos tinctoria [DELTA] 111 Chesapeake, VA 1986 SYCAMORE Platanus occidentalis 2007 577 Ashland, OH Arizona Platanus wrightii 2005 462 Camp Verde, Coconino NF, AZ California Platanus racemosa 1998 472 San Juan Capistrano, CA TALLOWWOOD Ximenia americana 1998 57 Monroe Co., FL TAMARACK Larix laricina 2005 243 Wels, ME TAMARIND Tamarindus indica [DELTA] 154 Monroe Co., FL 1986 TAMARISK Tamarix chinensis [DELTA] 228 Albuquerque, NM 1999 TANOAK Lithocarpus densiflorus 454 Curry, OR 1997 TESOTA Olneya tesota 2005 245 Riverside Co., CA TETRAZYGIA Florida Tetrazygia bicolor 2005 49 Dade Co., FL THATCHPALM Florida Thrinax radiata 1991 53 Hollywood, FL Key Thrinax morrisii 1996 42 Dade Co., FL TORCHWOOD Amyris elemifera 1986 50 Monroe Co., FL TORREYA Florida Torreya taxifolia 1972 187 Norlina, Warren Co., NC TOYON Heteromeles arbutifolia 92 Orange, CA [dagger] 2005 Heteromeles arbutifolia 95 Orange, CA [dagger] 2008 TREE TOBACCO Nicotiana glauca 42 Gila, AZ [dagger][DELTA] 2007 Nicotiana glauca 44 University of [dagger][DELTA] 2007 Arizona, AZ TUPELO Black Nyssa sylvatica var. 362 Wood Co., TX sylvatica 2001 Ogeechee Nyssa ogeche 2007 300 Toombs, GA Swamp Nyssa sylvatica var. 384 Congaree Swamp biflora 2007 NP, SC Water Nyssa aquatica 2007 516 Isle of Wight, VA VAVQUELINIA Torrey Vauquelinia californica 135 Organ Pipe 1993 Cactus NM, AZ VELVETSEED Roughleaf Guettarda scabra 1998 46 Monroe Co., Key Largo, FL VIBURNUM Possumhaw Viburnum nudum 2003 55 Oconee, GA WALNUT Arizona Juglans major 2007 318 Cedar Bench WA, Prescott NF, AZ Black Juglans nigra 1991 586 Multnomah, OR Little Juglans microcarpa 2007 236 Barber, KS Northern Calif. Juglans hindsii 2008 567 El Dorado, CA Southern Calif. Juglans californica 1973 398 Butte, CA WASHINGTONIA California Washingtonia filifera 217 Sacramento St. (fanpalm) [dagger] 1991 Capitol Grounds, CA California Washingtonia filifera 212 Sacramento St. (fanpalm) [dagger] 1991 Capitol Grounds, CA California Washingtonia filifera 213 Sacramento St. (fanpalm) [dagger] 1997 Capitol Grounds, CA WATER-ELM Planera aquatica 2007 181 Williamsburg, VA WATERLOCUST Gleditsia aquatica 1993 211 Wyndmoor, PA WHITE-CEDAR Atlantic Chamaecyparis thyoides 2007 229 Bel Air, MD Northern Thuja occidentalis 2007 342 Alleghany, VA WILLOW Arroyo Salix lasiolepis 2003 142 San Juan Capistano, CA Bebb Salix bebbiana 2007 137 near CC Cabin, Apache NF, AZ Black Salix nigra 2007 401 Alleghany, VA Bonpland Salix bonplandiana 1999 251 Gila Box Riparian NCA, AZ Coastal plains Salix caroliniana 2007 138 Beaufort, SC Feltleaf Salix alaxensis 2001 83 Fort Wainwright, AK Geyer Salix geyerana 2007 27 Fort Apache Indian Reservation, AZ Goodding Salix gooddingii 1993 421 Walsh Ranch, Luna Co., NM Hooker Salix hookerana 2001 125 Tillamook Co., OR Mackenzie Salix mackenzieana 1999 54 Lake Sammamish SP, WA Pacific Salix lasiandra 2001 246 Kern Co., CA Peachleaf Salix amygdaloides 1989 495 Greenfield Park, WI Scouler Salix scoulerana 1995 229 Maury Island, WA Sitka Salix sitchensis 1999 76 Gene Coulon Park, WA Weeping Salix babylonica [DELTA] 395 Burke's Garden, 2007 VA White Salix alba [DELTA] 2007 363 Russell, VA Yellow Salix lutea 2007 34 Coconino, AZ Yewleaf Salix taxifolia 1996 117 San Rafael Valley, Santa Cruz, AZ WINTERBERRY Common Ilex verticillata 2007 39 Orange, VA Mountain Ilex montana 2007 76 Mountain Lake, VA WITCH-HAZEL Hamamelis virginiana 1984 132 Bedford, VA YAUPON Ilex vomitoria [dagger] 99 Virginia Beach, 2007 VA Ilex vomitoria [dagger] 102 Norfolk, VA 2007 Ilex vomitoria [dagger] 103 Virgina Beach, 2007 VA YELLOW-ELDER Tecoma starts 2003 48 Canyon Lake, Tonto NF, AZ YELLOW-POPLAR Tuliptree Liriodendron tulipifera 495 Chesapeake, VA 2007 YELLOWWOOD Cladrastis kentukea 301 Morristown, NJ [dagger] 2007 Cladrastis kentukea 304 Jefferson, KY [dagger] 2005 YEW Florida Taxus floridana 1986 55 Liberty Co., FL Pacific Taxus brevifolia 1959 242 Mineral, WA YUCCA Aloe Yucca aloifolia 2001 33 Brantley, GA Beaked Yucca rostrata 2006 79 Dallas, TX Faxon Yucca faxoniana [dagger] 94 Jeff Davis, TX 2007 Faxon Yucca faxoniana [dagger] 98 Brewster Co., TX 2007 Mojave Yucca schidigera 1987 91 Mojave National Preserve, CA Moundlilly Yucca gloriosa 1998 160 Huntington Beach, CA Schott Yucca schottii 2005 67 Patagonia, AZ Soaptree Yucca elata 2007 67 Luna, NM Torrey Yucca torreyi 1987 111 Lincoln NF, NM SPECIES/STATUS/YEAR NOMINATOR ACACIA Blackbrush Acacia rigidula [dagger] William Kinnison 1999 Blackbrush Acacia rigidula [dagger] Ken Morrow 1999 AILANTHUS Tree-of-heaven Ailanthus altissima [DELTA] Art Cowley 2006 ALASKA CEDAR Chamaecyparis nootkatensis Robert L. Wood, John Aho 1979 ALDER Arizona Alnus oblongifolia 2007 A Allgood, D Thornburg, H Untiedt European Alnus glutinosa [DELTA] Keith Majors 1992 Hazel Alnus serrulata [dagger] Daniel Karpen 2005 Hazel Alnus serrulata [dagger] Daniel Karpen 2005 Mountain Alnus tenuifolia 1995 Slim Stillman Red Alnus rubra 2005 Eric Ettlinger Sitka Alnus sinuata 1993 Mike Lee White Alnus rhombifolia 1986 Maynard Drawson ALLTHORN Koeberlinia spinosa 1993 Robert & Glenda Zahner ALVARADOA Mexican Alvaradoa amorphoides 1983 John C. Cordy, Jim Eggert ANACAHUITE Cordia boissieri 1995 William MacWhorter ANACUA Ehretia anacua [dagger] Pat Dolan 2007 Ehretia anacua [dagger] James Sherrill 2007 ANISE-TREE Florida Illicium floridanum 2007 Thomas Wilson APPLE Common Malus sylvestris [DELTA] Patrick Johnson 2007 Oregon crab Malus fusca [dagger] 2003 Robert Van Pelt Oregon crab Malus fusca [dagger] 2003 Robert Van Pelt Southern crab Malus angustifolia 2007 Eleanor P. Colston Sweet crab Malus coronaria 2006 Leigh Wright ARAUCARIA Cunningham Araucaria cunninghamii Deborah Day [DELTA] 2008 ARBORVITAE Oriental Thuja orientalis Jack Smith [dagger][DELTA] 2007 Oriental Thuja orientalis Chip Miller [dagger][DELTA] 2007 ASH Berlandier Fraxinus berlandierana 1995 Brian Sichel Black Fraxinus nigra [dagger] Andy & Noah Sawyer 2006 Black Fraxinus nigra [dagger] Andy & Noah Sawyer 2006 Blue Fraxinus quadrangulata 2005 Kevin Galloway Carolina Fraxinus caroliniana 2006 Byron Carmean Chihuahua Fraxinus papillosa 2003 David & Paul Thornburg Fragrant Fraxinus cuspidata 2004 David Thornburg Goodding Fraxinus gooddingii 1995 Josh Tewksbury Green Fraxinus pennsylvanica 1981 Andy & Noah Sawyer Lowell Fraxinus anomala var. David Thornburg, Harry lowellii 2003 Untiedt Oregon Fraxinus latifolia 1975 Eldon Boge, Robert Heilman Pumpkin Fraxinus profunda 1995 Bruce Palmer Singleleaf Fraxinus anomala var. Vince Urbina anomala 1999 Texas Fraxinus texensis 2001 Billy Walker Two-petal Fraxinus dipetala 1986 Frank T. Callahan Velvet Fraxinus velutina 2007 David Thornburg, Andy Allgood White Fraxinus americana 2006 Andy & Noah Sawyer ASPEN Bigtooth Populus grandidentata 2005 Mike DeBonis Quaking Populus tremuloides 2007 Mike & Sylvia Hallen AVOCADO Persea americana [DELTA] Art Cowley, Camille 1999 Newton BACCHARIS Eastern Baccharis halimifolia Doug & Jess Riddle [dagger] 2001 Eastern Baccharis halimifolia Byron Carmean, Gary [dagger] 2007 Williamson BALDCYPRESS Common Taxodium distichum [dagger] Norman Haigh, Barry Scott 2005 Common Taxodium distichum [dagger] Jeff Hunt, Desmond Clapp 2001 Montezuma Taxodium mucronatum 1995 Sue Griffin BARRETA Helietta parvifolia 1989 Terry Rossignol BASSWOOD American Tilia americana 1991 Sherman Perkins, Halfred Wertz Carolina Tilia caroliniana [dagger] Brian Chandler 2001 Carolina Tilia caroliniana [dagger] Ken Jeane 2001 White Tilia heterophylla 2007 Jimmy Mock BAYBERRY Northern Myrica pensylvanica 1999 Sid Shearin Odorless Myrica inodora 2007 Harry Larsen, Fred Nation Pacific Myrica californica 2003 Robert Van Pelt BEECH American Fagus grandifolia 1995 Gary Heinz BIRCH Alaska paper Betula papyrifera var. Terrence P. Cooney neoalaskana 2005 Gray Betula populifolia 2007 Lyman Hoffman Mountain ppr Betula papyrifera var. Elwood B. Ehrle cordifolia 1973 Paper Betula papyrifera var. Chuck Brasher papyrifera 2006 River Betula nigra 1981 Dan & David Shires Roundleaf Betula uber 1978 Paul Shrauder Sweet Betula lenta 1961 Philip Harvell, Erik & Kathleen Fey Water Betula occidentalis 1973 Maynard Drawson Western paper Betula papyrifera var. Robert Van Pelt commutata 2003 Yellow Betula alleghaniensis 2006 Andy & Noah Sawyer BLACK-MANGROVE Avicennia germinans 2003 Vincent Condon, Niko Reisinger BLACKBEAD Catclaw Pithecellobium unguis-cati Jeffrey & Trudy Williams 2007 Ebony Pithecellobium flexicaule Joe Ideker 1991 Guadeloupe Pithecellobium guadalupense T Ann Williams, Vincent 1995 P Condon BLACKHAW Viburnum prunifolium Richard Salzer [dagger] 1985 Viburnum prunifolium Joe Howard [dagger] 2007 Rusty Viburnum rufidulum 1999 Jim Cortese BLUEWOOD Condalia hookeri 1989 Joe Ideker BOXELDER Acer negundo 2003 Kevin Moore BUCIDA Bucida buceras 1997 Alice Warren-Bradley BUCKEYE Bottlebrush Aesculus parviflora 1993 Richard Salzer California Aesculus californica 2001 Jeff Reimer, Walter Mark Ohio Aesculus glabra var. glabra Thomas L Green 2007 Painted Aesculus sylvatica 2007 Justin Tyson Red Aesculus pavia 1994 William S Hubard Texas Aesculus glabra var. arguta Robert Edmonson 2006 Yellow Aesculus octandra 2007 Dan Miles BUCKTHORN California Rhamnus californica 2003 David & Judy Thornburg Carolina Rhamnus caroliniana 2001 Phil & Claudette Brown Cascara Rhamnus purshiana 2006 George Miller European Rhamnus cathartica [DELTA] Sid Shearin 2005 Hollyleaf Rhamnus crocea, 2007 D Thornburg, H Untiedt, A Allgood BUMELIA Buckthorn Bumelia lycioides 1999 Mark S. Hackney Gum Bumelia lanuginosa 2007 Matthew & Michael Blevins Saffron-plum Bumelia celastrina 1991 William MacWhorter Tough Bumelia tenax 1987 Buford Pruitt Jr. BURNINGBUSH Eastern Euonymus atropurpureus 2002 Lorri Grueber BUTTERNUT Juglans cinerea 2008 James Ream BUTTONBUSH Cephalanthus occidentalis Frank T Callahan II 1992 BYRSONIMA Key Byrsonima lucida 1997 TA Williams, V Lopez, V Condo CAESALPINIA Mexican Caesalpinia mexicana 1995 Joe Ideker CALIFORNIA-LAUREL Umbellularia californica Dave Grabner, Leo Martin 1997 CAMPHOR-TREE Cinnamomum camphora [DELTA] Randy Kirksey 2008 CANELLA Canella winterana 1998 Joseph Nemec CANOTIA Canotia holacantha 2005 John Carr, David Thornburg CAPER Jamaica Capparis cynophallophora Bob Showler 2007 CATALPA Northern Catalpa speciosa 2003 Thomas E Westfall Southern Catalpa bignonioides 2000 J Ferguson, J Edwards, G Byrd CATCLAW Gregg Acacia greggii 1971 Samuel Lamb Wright Acacia wrightii 2006 John K Berry CERCOCARPUS Alderleaf Cercocarpus montanus 1999 Tony Dietz Catalina Cercocarpus traskiae 2003 Art Cowley Curlleaf Cercocarpus ledifolius 2008 B Bonebrake, C Colt, D Page Hairy Cercocarpus breviflorus Robert Zahner, Sid 1996 Jackson CHASTETREE Common Vitex agnus-castus [DELTA] Robert Edmondson 2003 CHERRY Alabama black Prunus serotina var. Richard & Teresa Ware alabamensis 2006 Black Prunus serontina var. Ben Hamilton serotina [dagger] 2005 Black Prunus serotina [dagger] Will Blozan, Jan Stykar 1997 Black Prunus serotina [dagger] Maurice O'Keefe 2003 Catalina Prunus lyonii 1996 A Douglas Propst, Bill Hartley Chokechrry, cmn Prunus virginiana var. Francis X & Wendy L Rurka virginiana 1999 Escarpment Prunus serotina var. eximia Mark Duff, Robert [dagger] 1998 Edmonson Escarpment Prunus serotina var. eximia Lee Haile [dagger] 2003 Hollyleaf Prunus ilicifolia 1993 Frank T. Callahan Mahaleb Prunus mahaleb Brian P Riley, Barry L [dagger][DELTA] 2005 Weber Mahaleb Prunus mahaleb Ron Brightman, Robert Van [dagger][DELTA] 1993 Pelt Mazzard Prunus avium [DELTA] 1989 M Hobaugh, P & C Youngblood Pin Prunus pensylvanica Gerald Shelton [dagger] 1999 Pin Prunus pensylvanica Emma Pitcher, Elwood B [dagger] 2005 Ehrle Sthwstrn black Prunus serotina var. rufula David Thornburg, Harry 2004 Untiedt West Indies Prunus myrtifolia 1989 Carol Lippincott CHESTNUT American Castanea dentata 2005 Wayne Bunce CHINABERRY Melia azedarach Jimmy & Sandra Mock [dagger][DELTA] 2007 Melia azedarach Charles Alan Price [dagger][DELTA] 2007 CHINKAPIN Allegheny Castanea pumila 2007 Sally Tangeres, Scott Wade Giant Castanopsis chrysophylla Paul A Violett [dagger] 1996 Giant Castanopsis chrysophylla Patrick Howland [dagger] 2008 Ozark Castanea ozarkensis 2007 Robert Barnes, Jerry Moller CHOLLA Jumping Opuntia fulgida 2001 Mike Hallen CLETHRA Cinnamon Clethra acuminata 1995 Will Blozan, Carl Blozan, Jan Stykar CLIFFROSE Cowania mexicana 2007 Mike Hallen CLUSIA Florida Clusia rosea [DELTA] 1995 Jim Higgins COFFEETREE Kentucky Gymnocladus dioicus Mark Ervin [dagger] 2001 Kentucky Gymnocladus dioicus John Bennett [dagger] 2007 CONDALIA Bitter Condalia globosa [dagger] Central Arizona College 2001 Hiking Club Bitter Condalia globosa [dagger] Jim Malusa 2003 CORALBEAN Southeastern Erythrina herbacea 1995 Richard Workman Southwestern Erythrina flabellifomis George Montgomery 1999 COTTONWOOD Black Populus trichocarpa 2007 Denny Fowler Eastern Populus deltoides var. Fred Wicka deltoides 2008 Fremont Populus fremontii var. Mark Rouw, Don Richard fremontii 1996 Meseta Populus fremontii var. James E Liles mesetae 1986 Narrowleaf Populus angustifolia 2006 Bonnie Zweygart Plains Populus deltoides var. Allegra Collister occidentalis 1967 Rio Grande Populus fremontii var. Steve Runnels wislizeni 1976 Swamp Populus heterophylla Byron Carmean, Gary [dagger] 2007 Williamson Swamp Populus heterophylla Lamar Dorris, David [dagger] 2000 Linden CYPRESS Arizona Cupressus arizonica var. James Mielke arizonica 1955 Arizona smooth Cupressus arizonica var. David Thornburg, Harry glabra 2003 Untiedt Baker Cupressus bakeri 1976 Frank Callahan Cuyamaca Cupressus arizonica v. Frank Callahan stephensonii 1976 Gowen Cupressus goveniana var. Alan R Washburn goveniana 1996 MacNab Cupressus macnabiana 1981 Frank Callahan Mendocino Cupressus goveniana var. Frank T Callahan pigmaea 1986 Monterey Cupressus macrocarpa 1994 R Huntington & Fiesta Garden School Piute Cupressus arizonica var. Loren Ross abramsiana 2005 Santa Cruz Cupressus goveniana var. Whit Bronaugh abramsiana [dagger] 2003 Santa Cruz Cupressus goveniana var. Whit Bronaugh abramsiana [dagger] 2003 Santa Cruz Cupressus goveniana var. Whit Bronaugh abramsiana [dagger] 2003 Sargent Cupressus sargentii 2001 Rory Nichols Tecate Cupressus guadalupensis v. Art Cowley forbesii 2001 CYPRESS-PINE Blue Callitris hugelii [DELTA] Steven Spezia 1975 CYRILLA Swamp Cyrilla racemiflora var. Charles Reeves racemiflora 1980 DAHOON Ilex cassine 2006 Josh Marshall Myrtle Ilex myrtifolia 1998 David Roddenberry DARLING-PLUM Reynosia septentrionalis, Charlotte Niedhauk 1975 DESERT-WILLOW Chilopsis linearis, 1976 Mitchell Holder DEVILS-WALKINGSTICK Aralia spinosa 2006 Ron Lance, Ken Knox DEVILWOOD Osmanthus americanus 2003 John & Janet Sloane DOGWOOD Alternate-leaf Cornus alternifolia 2007 Richard Salzer Blackfruit Cornus sessilis 1986 Frank T Callahan Flowering Cornus florida [dagger] Jerry Greenshaw 2003 Flowering Cornus florida [dagger] Sabastian Velilla, Sandra 2002 Burke Gray Cornus racemosa 2004 R Pomorski, G McPherson Roughleaf Cornus drummondii 2001 David Smith Roundleaf Cornus rugosa 2006 Andy & Noah Sawyer Swamp Cornus stricta [dagger] Ed Brown, Jack Herring 2003 Swamp Cornus stricta [dagger] Thomas H Wilson 2007 Western Cornus occidentalis 2003 Barbra Rupers DOUGLAS-FIR Bigcone Pseudotsuga macrocarpa William Maxwell 1945 Coast Pseudotsuga menziesii v. Peston P Marcy menziesii [dagger] 1999 Coast Pseudotsuga menziesii v. Robert Van Pelt menziesii [dagger] 1999 Rocky Mtn. Pseudotsuga menziesii v. K Knox, B Alexander, R glauca 2006 Lance ELDER Blue Sambucus cerulea 2005 Art Cowley Mexican Sambucus mexicana 2005 Ken Morrow Pacific red Sambucus callicarpa 2001 William Schoppert ELEPHANT-TREE Bursera microphylla 2005 J Cain, B Jansen, P Krausman ELLIOTTIA Elliottia racemosa 1989 Howard Stanley, Red Castleman ELM American Ulmus americana 2007 Charles M & Anita Stapleton Cedar Ulmus crassifolia 2001 David Smith Florida Ulmus americana var. David Holley floridana 2003 Rock Ulmus thomasii 1989 Andrew & Noah Sawyer September Ulmus serotina 2007 Michael Davie, Steve Eidson Siberian Ulmus pumila Brian P Riley [dagger][DELTA] 2001 Siberian Ulmus pumila Bob Ely [dagger][DELTA] 1999 Slippery Ulmus rubra [dagger] 2006 Ian Rison, Jared Calvert Slippery Ulmus rubra [dagger] 2003 Stuart Frazier Winged Ulmus alata 2007 D W Shepherd ESENBECKIA Berlandier Esenbeckia berlandieri 1995 Guy Huddleston EUCALYPTUS Bluegum Eucalyptus globulus [DELTA] Loren Salladay, Robert 2000 Bush Longbeak Eucalyptus camaldulensis Mike Hallen, Sylvia [DELTA] 2003 Escudero FALSE-MASTIC Mastichodendron Albert H Hetzell, Ron foetidissimum 1973 Smith FIDDLEWOOD Florida Citharexylum fruticosum Ken Roundtree, Frank L 1986 Zickar FIG Florida Ficus aurea 1973 Albert Hetzell, Ron Smith strangler Shortleaf Ficus citrifolia 1986 David M Sinclair, Frank L Zickar FIR Balsam Abies balsamea 1992 RO Brooks, C Keeran California red Abies magnifica 1999 R Van Pelt, R Knight, M Rudnicki California white Abies concolor var. lowiana Robert Van Pelt 1997 Corkbark Abies lasiocarpa var. Earl Aldon arizonica 1969 Fraser Abies fraseri [dagger] 2007 David Ahlum Fraser Abies fraseri [dagger] 2007 Brian P Riley Grand Abies grandis 1997 Robert Van Pelt, Dale Thornburg Noble Abies procera [dagger] 1964 Harold Coates, Bob Smith Noble Abies procera [dagger] 1989 Robert Van Pelt Pacific silver Abies amabilis 1999 Robert Van Pelt, Steve Sillett Rocky Mntn Abies concolor var. Charles Wicklund white concolor 2005 Subalpine Abies lasiocarpa var. Stephen Arno, Oscar lasiocarpa 1965 Sedergren FISHPOISON-TREE Florida Piscidia piscipula 2008 David Shafer FORESTIERA Desert-olive Forestiera phillyreoides Roseann Hanson 1997 FRANKLINIA Franklinia alatamaha 1968 John Swartley FREMONTIA California Freemontia california 2003 Art Cowley FRINGETREE Chionanthus virginicus Carlyle Page [dagger] 2003 Chionanthus virginicus Art Scott, Shirley [dagger] 2001 Hawkins GALLBERRY Large Ilex coriacea 2004 Charles Allen GEIGER-TREE Cordia sebestena David Bunting [dagger][DELTA] 2007 Cordia sebestena Eric H Hoyer, Chris J [dagger][DELTA] 1988 Anderson GRAYTWIG Schoepfia chrysophylloides Michael Weston 2007 GUAJILLO Acacia berlandieri [dagger] George Ferguson 2001 Acacia berlandieri [dagger] John K Berry 2007 GUMBO-LIMBO Bursera simaruba 2007 Bob Showier HACKBERRY Common Celtis occidentalis 2003 Elwood B Ehrle Georgia Celtis tenuifolia [dagger] Ron Lance, Ken Knox 2005 Georgia Celtis tenuifolia [dagger] Thomas H Wilson 2007 Georgia Celtis tenuifolia [dagger] Brian P Riley 2007 Netleaf Celtis reticulata 1989 Ralph A Fisher Jr. Spiny Celtis pallida 2000 Bob & Rita Cote HAWTHORN Biltmore Crataegus intricata 1982 Richard Salzer Blueberry Crataegus brachyacantha Keith Cook 1993 Broadleaf Crataegus dilatata 2003 Edith Makra Cerro Crataegus erythropoda 2007 Andy Allgood, D Thornburg Columbia Crataegus columbiana 1992 Ken & Brant Steigers Dotted Crataegus punctata 2005 Richard Salzer, Richard Alan Salzer Downy Crataegus mollis [dagger] Richard Pomorski 2004 Downy Crataegus mollis [dagger] R Pomorski, G McPherson 2004 Fanleaf Crataegus flabellata 2001 Dan Cooley, Michael Plevich Fleshy Crataegus succulenta 2003 Jim Cortese Green Crataegus viridis [dagger] Byron Carmean, Gary 2008 Williamson Green Crataegus viridis [dagger] Byron Carmean, Gary 2008 Williamson Green Crataegus viridis [dagger] Byron Carmean, Gary 2008 Williamson Kansas Crataegus coccinioides 2003 Edith Makra, Kunso Kim Littlehip Crataegus spathulata 1981 Jim L Chance May Crataegus aestivalis Maxine Grace [dagger] 2007 May Crataegus aestivalis David Smith [dagger] 2001 Oneseed Crataegus monogyna Donald M Swan [dagger][DELTA] 1991 Oneseed Crataegus monogyna Ron Brightman [dagger][DELTA] 1993 Parsley Crataegus marshallii 1997 Bryant E Brown, Jon Wallace Riverflat Crataegus opaca 2001 Stephen Pagans Scarlet Crataegus coccinea 1980 Charles McFadden Texas Crataegus texana 2003 Lynn Lowery Tracy Crataegus tracyi 2003 Thomas R Mangren Washington Crataegus phaenopyrum 2007 Chuck Brasher Yellow Crataegus flava 2000 Christian S Noble HAZEL Hazelnut Corylus americana 1999 John Zyla HEMLOCK Carolina Tsuga caroliniana 2005 James C Clark Eastern Tsuga canadensis 2007 Wayne Pailloz, Warren Herman Mountain Tsuga mertensiana 2007 Ron Mahoney Western Tsuga heterophylla [dagger] Preston Macy 1954 Western Tsuga heterophylla [dagger] Robert Van Pelt 1987 Western Tsuga heterophylla [dagger] Robert L Wood, Robert Van 1989 Pelt HERCULES-CLUB Zanthoxylum clava-herculis Bruce Lampright 2007 Texas Zanthoxylum hirsutum 2007 Geoff Sherman HIBISCUS Shrub althea Hibiscus syriacus Byron Carmean, Gary [dagger][DELTA] 2007 Williamson Shrub althea Hibiscus syriacus Byron Carmean, Gary [dagger][DELTA] 2008 Williamson HICKORY Bitternut Carya cordiformis 1999 David Smith Black Carya texana 1980 W Mahler, A Fant, D Baggett, E Fritz Carolina Carya ovata var. australis Danny Hamsley, Jimmy Mock 2007 Mockernut Carya tomentosa 2003 MNCPPC Nutmeg Carya myristiciformis 2007 Richard & Teresa Ware, Pat Tomlinson Pignut Carya glabra var. glabra John Jackson 2007 Red Carya glabra var. odorata Bill Korn 2001 Sand Carya pallida 2005 Steven D Smith Shagbark Carya ovata var. ovata 2007 James & Kathleen Suite Shellbark Carya laciniosa 1994 Charles Wilburn, Rick Crooks Water Carya aquatica 1996 Robert Jones, Lee Reynaud HOLACANTHA Holacantha emoryi 2000 Jim Malusa HOLLY American Ilex opaca [dagger] 2007 Greg Zell American Ilex opaca [dagger] 2007 Chris Garrett American Ilex opaca [dagger] 2007 Greg Zell HONEYLOCUST Gleditsia triacanthos 1999 Gary Schmidt HOPBUSH Dodonaea viscosa 1999 Joseph Nemec HOPHORNBEAM Chisos Ostrya chisosensis 1983 James E Liles Eastern Ostrya virginiana 1976 Andy & Noah Sawyer Knowlton Ostrya knowltonii 2007 D Thornburg, A Allgood, H Untied HORNBEAM American Carpinus caroliniana 2008 Brian Elam HUAJILLO Huajillo Pithecellobium pallens 2001 Kathryn Stiles HUISACHE Acacia farnesiana 1989 David Soward HUISACHILLO Acacia tortuosa 2003 Ken & Kathy Morrow HYPELATE Hypelate trifoliata 1999 Joseph Nemec INCENSE-CEDAR Libocedrus decurrens 1969 J Herr, D McHardy, D Wright INDIAN-FIG Opuntia ficus-indica Ken Porter [DELTA] 1999 INKWOOD Exothea paniculata 2007 Bob Showler JERUSALEM-THORN Parkinsonia aculeata 2003 Larry B Wright, Russell T Gates JOSHUA-TREE Yucca brevifolia 1999 Art Cowley JUJUBE Common Ziziphus jujuba [DELTA] Rod Royse 2002 JUNIPER Alligator Juniperus deppeana [dagger] C Walton, D Emerson, T 2004 Wright, J Sim Alligator Juniperus deppeana [dagger] Mickey & Richard 1998 Contreras Ashe Juniperus ashei 1999 Mark Peterson California Juniperus californica 2007 David Thornburg, John Carr Drooping Juniperus flaccida [dagger] James E Liles 1982 Drooping Juniperus flaccida [dagger] James E Liles 2006 Oneseed Juniperus monosperma 2007 David Thornburg, Andy Allgood Pinchot Juniperus pinchotii 1977 Frank Callahan Redberry Juniperus erythrocarpa David & Judy Thornburg [dagger] 2005 Redberry Juniperus erythrocarpa John Stiles [dagger] 2001 Rocky Mountain Juniperus scopulorum 1940 RP McLaughlin Utah Juniperus osteosperma 1996 R Witters and K 'Witters' Fritsche Western Juniperus occidentalis 1940 JR Hall KIDNEYWOOD Eysenhardtia polystachya Ken Morrow, Chuck LeFevre 2007 Texas Eysenhardtia texana 2003 Ken & Kathy Morrow, Mike Hallen LARCH European Larix decidua [DELTA] 1997 Robert Stanton Subalpine Larix lyallii 1993 Stephen Arno, Jeff Hart Western Larix occidentalis 1995 Helen Smith, Micha Krebs LAURELCHERRY Carolina Prunus caroliniana 1996 Joseph Muniga, Paul Kisel English Prunus laurocerasus [DELTA] Arthur Lee Jacobson 1985 LEADWOOD Krugiodendron ferreum 1986 David M Sinclair, Frank L Zickar LEUCAENA Great Leucaena pulverulenta 1994 Joe Ideker LIGNUMVITAE Roughbark Guaiacum sanctum 1997 Vincent Condon, Mike Miller Texas Guaiacum angustifolium 1974 Terry Fears LIME Citrus aurantifolia [DELTA] Larry B Wright, Russell T 2003 Gates LOBLOLLY-BAY Gordonia lasianthus Debbie Bivins [dagger] 1994 Gordonia lasianthus Meg Gaffney [dagger] 2007 LOCUST Black Robinia pseudoacacia 1974 G Weidman Clammy Robinia viscosa 1996 Bill Wykle New Mexico Robinia neomexicana 1997 Mike Hallen, George Kieren LOTEBUSH Ziziphus obtusifolia 1999 Tom Butler LYONIA Tree Lyonia ferruginea 2007 George Apthorp, David Roddenberry LYONTREE Lyonothamnus floribundus Art Cowley 2003 LYSILOMA Bahama Lysiloma latisiliquum 2003 R Mulgrew, S Formenth, R Hammer Littleleaf Lysiloma microphyllum 2005 Ken & Kathy Morrow MADRONE Arizona Arbutus arizonica 1997 Tom Harlan Pacific Arbutus menziesii 2003 Alan Washburn Texas Arbutus texana 1999 Mark Rossacker MAGNOLIA Ashe Magnolia ashei 2005 Betsy Davis, Scott Wade Bigleaf Magnolia macrophylla 2007 Joe Gochar Cucumbertree Magnolia acuminata 2003 Jeremy R Felland Frasier Magnolia fraseri 2007 Jess Riddle Pyramid Magnolia pyramidata 1999 Arthur & Meredith Frassand Southern Magnolia grandiflora Alan Isler [dagger] 2008 Southern Magnolia grandiflora Mary Bryant [dagger] 2007 Sweetbay Magnolia virginiana 2002 C Ruckdeschel, CR Shoop, MN Hopkins Umbrella Magnolia tripetala 1969 John Swartley Ylw. cucmbrtree Magnolia acuminata var. John Swartley, Scott Wade subcordata 1970 MAHOGANY West Indies Swietenia mahagoni 1992 William S Hubard, B Wang MANCHINEEL Hippomane mancinella 1976 Clifford Shaw, George Avery MANZANITA Big Arctostaphylos manzanita Jim Brobeck 2005 Bigberry Arctostaphylos glauca 2005 Paul Furman Pringle Arctostaphylos pringlei A Allgood, D Thornburg, H 2007 Untiedt Whiteleaf Arctostaphylos viscida 2001 Art Cowley MAPLE Bigleaf Acer macrophyllum 1995 Maynard Drawson Black Acer nigrum 2006 Elwood B Ehrle Canyon Acer grandidentatum 2007 David Thornburg Chalk Acer leucoderme 2007 Justin Tyson Florida Acer barbatum [dagger] 2007 B Carmean, D Ware, G Fleming Florida Acer barbatum [dagger] 2007 Steven Jones Florida Acer barbatum [dagger] 2003 R & T Ware, Pat Tomlinson Mountain Acer spicatum 2001 Jimmy Mock Norway Acer platanoides [DELTA] John Aughanbaugh, Brian P 2001 Riley Red Acer rubrum 1994 Will Blozan Rocky Mountain Acer glabrum 1997 Robert Van Pelt, Ron Brightman Silver Acer saccarinium 2003 Charles Wade, David Mitchell Striped Acer pensylvanicum 1997 Will Blozan Sugar Acer saccharum 2007 MA Dept. of Conservation & Recreation Vine Acer circinatum 1989 Robert Van Pelt MAYTEN Florida Maytenus phyllanthoides Ken & Kathy Morrow, Mike 2003 Hallen MESQUITE Honey Prosopis glandulosa var. Ronnie W Pendley glandulosa 1984 Screwbean Prosopis pubescens 2007 David Thornburg, John Carr Velvet Prosopis velutina 1949 Gilbert Sykes Western honey Prosopis glandulosa var. Art Cowley torreyana 2001 MEXICAN-BUCKEYE Ungandia speciosa 2003 Steven Houser MOUNTAIN-ASH American Sorbus americana 2007 Jeff & Peter Kirwan European Sorbus aucuparia [DELTA] Robert Van Pelt, Arthur 2003 Lee Jacobson Greene Sorbus scopulina 1993 AL Jacobson, R Brightman MOUNTAIN-LAUREL Kalmia latifolia [dagger] Will Blozan 2003 Kalmia latifolia [dagger] George C Hoffman 1999 MULBERRY Black Morus nigra [DELTA] 1999 Beth Sanders Red Morus rubra 1999 David Smith Texas Morus microphylla 2007 Harvey Smith White Morus alba [DELTA] 2007 David & Bonnie Dunagan MULLEIN NIGHTSHADE Potato-tree Solanum erianthum 2003 William MacWhorter MYRTLE-OF-THE-RIVER Calyptranthes zuzygium 1999 Joseph Nemec NANNYBERRY Viburnum lentago 2006 Andy & Noah Sawyer NOLINA Bigelow Nolina bigelovii 1997 Tom & Anita Harlan OAK Ajo Quercus turbinella var. R & G Zahner, K Morrow ajoensis 1993 Arizona white Quercus arizonica 2003 David & Paul Thornburg Arkansas Quercus arkansana 1997 Bryant E Brown, Jon Wallace Bear Quercus ilicifolia 1985 Richard Salzer Bigelow Quercus durandii v. Eric Beckers, Jim Houser breviloba 2007 Black Quercus velutina 1989 Edward A Richardson Blackjack Quercus marilandica 2007 David Pittman Blue Quercus douglasii 2001 Art Cowley, Dan Busby Bluejack Quercus incana [dagger] William Godwin 2003 Bluejack Quercus incana [dagger] Gregory Dean Stockton 2003 Bur Quercus macrocarpa John Sam Williamson Jr. [dagger] 2007 Bur Quercus macrocarpa Kent Slusher [dagger] 2007 Canyon live Quercus chrysolepis 2001 Mike Cobb, Art Cowley Chapman Quercus chapmanii 1963 Robert Simons Cherrybark Quercus falcata var. David Smith pagodifolia 2003 Chestnut Quercus prinus 2003 Tom Mayer, Jeanine Ove Chinkapin Quercus muehlenbergii 2006 John Cox Chisos Quercus graciliformis 2005 Oscar Mestas Coast live Quercus agrifolia 1999 Clint Powell Darlington Quercus hemisphaerica 2002 Gordon Ward, Daniel Ward Dunn Quercus dunnii 1995 Lora Morrow Durand Quercus durandii var. Jason Ledbetter durandii 2007 Dwarf chinkapin Quercus prinoides [dagger] G Sternberg, J Evertson, 2001 J Lo Dwarf chinkapin Quercus prinoides [dagger] Doug Grimm 2007 Emory Quercus emoryi 2001 M Melendrez, G Sternberg, T Buchanan Engelmann Quercus engelmannii Clinton S Powell [dagger] 2003 Engelmann Quercus engelmannii Woodbridge Metcalf [dagger] 1951 English Quercus robur [DELTA] 1993 Robert Van Pelt Gambel Quercus gambelii 2003 S Poppenberger, H Untiedt, D Thornburg Georgia Quercus georgiana 1996 Lucia Duncan-Harrison Graves Quercus gravesii 2007 Don Sharlow Gray Quercus grisea 2001 G Sternberg, T Buchanan, M Melendrez Havard Quercus havardii 1986 Helen Thompson Interior live Quercus wislizeni 1982 Darold Mac Dannald Lacey Quercus glaucoides 1989 David Vaughn Laurel Quercus laurifolia 2006 J & D Riddle, W Blozan, M Houtchings Live Quercus virginiana 2001 Jimmy Mock Mexican blue Quercus oblongifolia 1999 Samuel Lamb Mohr Quercus mohriana 2006 Scott Wade Myrtle Quercus myrtifolia [dagger] Harry S Larsen, Fred 2007 Nation Myrtle Quercus myrtifolia [dagger] Jimmy Mock 2005 Netleaf Quercus rugosa 1998 Robert Zahner & James W Smith Northern pin Quercus ellipsoidalis 2006 UWSP SSA Northern red Quercus rubra 2001 Dan Dinero Nuttall Quercus nuttallii 1986 William E Burns Oglethorpe Quercus oglethorpensis 1968 Samuel Jones Oregon white Quercus garryana 1970 Allen Silveus Overcup Quercus lyrata 2007 B Carmean, G Williamson, M Rasnake Pin Quercus palustris 2001 M Harp, L Johnson, D Carmical Post Quercus stellata var. Jimmy Mock stellata [dagger] 1996 Post Quercus stellata var. Drew Stafford, George stellata [dagger] 2006 Byrd III Sand live Quercus virginiana var. Robert W Simons geminata 1985 Sand post Quercus stellata var. Robert T Ing, Daniel B margaretta 1997 Ward Sandpaper Quercus pungens var. Ken Morrow pungens 2003 Scarlet Quercus coccinea 2007 Jimmy Mock Shingle Quercus imbricaria 1989 AP Newman, R Bernhard Shumard Quercus shumardii var. Larry Mahan shumardii 2002 Silverleaf Quercus hypoleucoides 2001 Ken Porter, Mike Hallen Southern red Quercus falcata var. Carol Bowie, John A falcata 1996 Osbolt, Gary Hill Swamp chestnut Quercus michauxii 2003 Bruce Palmer Swamp white Quercus bicolor 2007 Dave Johnson Texas Quercus shumardii var. Matthew & Michael Blevins texana 2003 Texas live Quercus virginiana var. Jay Burkett fusiformis 2002 Toumey Quercus toumeyi 2005 Ken & Kathy Morrow Turbinella Quercus turbinella var. John Jones turbinella 1993 Turkey Quercus laevis [dagger] Jimmy Mock 2006 Turkey Quercus laevis [dagger] JH Carter III 2006 Vasey Quercus pungens var. Pete Smith vaseyana 2007 Water Quercus nigra 2001 Herman Smith White Quercus alba 2003 Frank E McKeever Willow Quercus phellos 2007 Byron Carmean, Gary Williamson OLEANDER Nerium oleander Larry B Wright, Russell T [dagger][DELTA] 2003 Gates Nerium oleander Art Cowley [dagger][DELTA] 1997 ORANGE Orange Citrus sinensis [DELTA] Art Cowley 2001 Sour Citrus aurantium [DELTA] Judy Nantell, Chris 2004 Maloney OSAGE-ORANGE Maclura pomifera 1969 Red Hill Shrine OYSTERWOOD Gymnanthes lucida 2007 Ben Paswater PALMETTO Cabbage Sabal palmetto 1999 Jerry N Livingston Dwarf Sabal minor [dagger] 2003 Edward C Fritz Dwarf Sabal minor [dagger] 2003 Mickey Merrit Mexican Sabal mexicana [dagger] Sue Griffin 1995 Mexican Sabal mexicana [dagger] Joe Ideker 1989 PALOVERDE Blue Cercidium floridum 2007 John Carr, David Thornburg Yellow Cercidium microphyllum 2003 Mike Hallen PAPER-MULBERRY Broussonetia papyrifera Sid Shearin [dagger] 2005 Broussonetia papyrifera Byron Carmean, Gary [dagger] 2007 Williamson PARASOLTREE Chinese Firmiana simplex [DELTA] Art Cowley 1999 PAULOWNIA Royal Paulownia tomentosa [DELTA] Scott C Wagner, Mary 1989 Ellen Jones PAUROTIS-PALM Acoelorrhaphe wrightii 1995 Don Evans, Daniel B Ward PAWPAW Common Asimina triloba [dagger] Marj Giuliano 2007 Common Asimina triloba [dagger] Albert Gustafson 2007 PEAR Common Pyrus communis [DELTA] 1991 R Van Pelt, S Muse, M Drawson PECAN Carya illinoensis 2001 WK Remine PEPPERTREE Schinus molle [DELTA] 1969 Ray Wheeler PERSIMMON Common Diospyros virginiana 2006 Lynn Warren Texas Diospyros texana 1965 William Graves PINCKNEYA Pinckneya pubens 2005 Jimmy Mock, Richard Gill PINE Apache Pinus engelmannii [dagger] Ken Morrow, Mike Hallen 1999 Apache Pinus engelmannii [dagger] R & G Zahner, K Morrow 1998 Arizona Pinus ponderosa var. R & G Zahner, Ken Porter arizonica 1998 Austrian Pinus nigra [DELTA] 1995 Robert Van Pelt Bishop Pinus muricata 2005 Art Cowley Border pinyon Pinus discolor 2005 John Titus Chihuahua Pinus leiophylla var. Dave Borland, Lucky chihuahuana 1998 Holden Colo. Pinus aristata var. Ed Biery bristlecone aristata 2007 Coulter Pinus coulteri 2001 Art Cowley, Clint Powell Digger Pinus sabiniana 2005 Loren Ross Eastern white Pinus strobus 2003 Elsie Bowen Fallax pinyon Pinus edulis var. fallax A Allgood, D Thornburg, H 2007 Untiedt Grt basin Pinus aristata var. Robert Van Pelt brstlcne longaeva 2003 Jack Pinus banksiana 2007 Tim Detzner Jeffrey Pinus jeffreyi 2005 Robert Van Pelt Limber Pinus flexilis 1968 TA Walker, W Crawford, T Dietz Loblolly Pinus taeda 2001 D Riddle, J Riddle, W Blozan Lodgepole Pinus contorta var. S Keaffer, T McManus latifolia 1980 Longleaf Pinus palustris 2005 Johnny Mabe Mexican pinyon Pinus cembroides [dagger] Robert Edmonson 2005 Mexican pinyon Pinus cembroides [dagger] James E Liles 1982 Monterey Pinus radiata 2003 Alan Washburn Pitch Pinus rigida [dagger] 1999 Kip Jackson, Phillip Todd, Jimmy Mock Pitch Pinus rigida [dagger] 1999 William Weiler Pond Pinus serotina 2001 Jimmy & Chris Mock Ponderosa Pinus ponderosa var. Tim Lovitt ponderosa 2007 Red Pinus resinosa 1968 Andy & Noah Sawyer Rcky Mtn pndrsa Pinus ponderosa var. Donald M Wood, Don scopulorum 1997 Campbell Sand Pinus clausa 2007 Ronald E Bonar Scotch Pinus sylvestris [DELTA] Christine Meyer 2005 Shore Pinus contorta var. Ron Brightman contorta 1993 Shortleaf Pinus echinata [dagger] Larry Jones 2007 Shortleaf Pinus echinata [dagger] Don C Bragg 2006 Sierra lodgepole Pinus contorta var. Miles Gulick murrayana 1963 Singleleaf Pinus monophylla 2005 Dian Mercier, Harley Moe pinyon Slash Pinus elliottii var. James R Karels elliottii 1985 South Fla. slash Pinus elliottii var. densa Jono Miller, Julie Morris [dagger] 2005 South Fla. slash Pinus elliottii var. densa Michael Kettles [dagger] 2005 South Fla. slash Pinus elliottii var. densa Jono Miller [dagger] 2005 Southwstrn white Pinus strobiformis 1974 Thomas Dix Spruce Pinus glabra 2003 Grace & Art Bradshaw Sugar Pinus lambertiana 1994 Herbert E McLean, Gary Whitson Table mountain Pinus pungens 1988 M Pell, S Williams, K & S Knox Virginia Pinus virginiana 2007 Greg Zell Washoe Pinus washoensis 2006 Edith Asrow Whitebark Pinus albicaulis 2007 Tyler Williams PISONIA Pisonia rotundata 1994 Robert W Ehrig PISTACHE Texas Pistacia texana 2003 Mark Duff PLUM Allegheny Prunus alleghaniensis Richard Salzer [dagger] 1991 Allegheny Prunus alleghaniensis Richard Salzer [dagger] 1991 American Prunus americana [dagger] David Thornburg 2007 American Prunus americana [dagger] B Simons, J Buckner, A 1994 Gholson, R Godfrey American Prunus americana [dagger] Richard Salzer, Greg Zell 2007 Chickasaw Prunus angustifolia 2001 William Schoppert Flatwoods Prunus umbellata 2007 Sheldon Henderson Garden Prunus domestica [DELTA] Richard Salzer 2007 Hortulan Prunus hortulana 2007 Brian P Riley Mexican Prunus mexicana [dagger] Frank L Saffarrans Jr. 2004 Mexican Prunus mexicana [dagger] Mickey Merritt 2006 Wildgoose Prunus munsoniana 2003 Steve Houser POINCIANA Royal Delonix regia [DELTA] 1972 Michael W Kenton POISON-SUMAC Toxicodendron vernix 2000 Colby B Rucker POISONTREE Florida Metopium toxiferum 1986 Ken Roundtree, David M Sinclair POND-APPLE Annona glabra 1989 Carol L Lippincott PONDCYPRESS Taxodium distichum var. Jimmy Mock nuntans, 2007 POPLAR Balsam Populus balsamifera 1994 Elwood B Ehrle White Populus alba [DELTA] 2005 Elwood B Ehrle PORT-ORFORD-CEDAR Chamaecyparis lawsoniana Donald Denniston 1968 POSSUMHAW Ilex decidua 1981 Robert H Jones, Lee Renaud PRICKLY-ASH Lime Zanthoxylum fagara 1988 Eric H Hoyer, Norma Jean Byrd PRINCEWOOD Exostema caribaeum 1998 Joseph Nemec PRIVET California Ligustrum ovalifolium Richard Salzer [DELTA] 1999 Chinese Ligustrum sinense Byron Carmean, Gary [dagger][DELTA] 2007 Williamson Chinese Ligustrum sinense Byron Carmean, Gary [dagger][DELTA] 2007 Williamson Japanese Ligustrum japonicum 2005 Chisolm Beckham REDBAY Persea borbonia var. Norman Nichols borbonia 1994 REDBUD California Cercis occidentalis 1980 E Lagel Eastern Cercis canadensis var. Country Club Tree Service canadensis 2007 Texas Cercis canadensis var. Judy Ratzlaff texensis 2007 REDCEDAR Eastern Juniperus virginiana 1989 Richard Johnston Southern Juniperus silicicola 1995 Robert W Simons, Bill Russell Western Thuja plicata 1945 FW Mathias REDSHANK Adenostoma sparsifolium Frank Callahan 1977 REDWOOD Coast Sequoia sempervirens Ron Hildebrant, Michael [dagger] 1993 Taylor Coast Sequoia sempervirens R Hildebrant, M Taylor, S [dagger] 1998 Sillett Coast Sequoia sempervirens, R Hildebrant, M Taylor, S [dagger] 1998 Sillett RHODODENDRON Catawba Rhododendron catawbiense Jess Riddle 2005 Pacific Rhododendron macrophyllum R Sjogren, J Grant, J 2006 Hall Rosebay Rhododendron maximum Jimmy & Sandra Mock [dagger] 2005 Rosebay Rhododendron maximum Ken Knox, Bill Alexander, [dagger] 2005 Ron Lance Rosebay Rhododendron maximum Steve Muzal [dagger] 1981 ROYALPALM Florida Roystonea elata 1995 Daniel B Ward RUSSIAN-OLIVE Elaeagnus angustiflolia Royce King [dagger] 1991 SAGEBRUSH Big Artemisia tridentata 1995 Mark R Corbet SAGUARO Cereus giganteus [dagger] J Pleggenkuhle, C 2003 Seymour, C Hock Cereus giganteus [dagger] Charley Blank 2003 SASSAFRAS Sassafras albidum 1954 OW Rash SATINLEAF Chrysophyllum oliviforme Clifford Shaw, Albert 1976 Hetzell SATINWOOD West Indies Zanthoxylum flavum 2007 Key West Botanical Garden Society SAW-PALMETTO Serenoa repens, [dagger] Buford C Pruitt, D Fogler 1982 Serenoa repens [dagger] Dale Armstrong 2005 SCARLETBUSH Hamelia patens 2005 Blair & Dawn Witherington SEAGRAPE Coccoloba uvifera 1971 D McGarthy, R Hammer, D Ward SEQUOIA Giant Sequoiadendron giganteum Isabelle F Story 1940 SERVICEBERRY Allegheny Amelanchier laevis 2006 Ken Knox Downy Amelanchier arborea 1986 Louise G Hoge Roundleaf Amelanchier sanguinea 1978 Dave Potter Utah Amelanchier utahensis 2005 David & Judy Thornburg Western Amelanchier alnifolia 1993 Robert Van Pelt SILKBAY Persea borbonia var. Robert W Simons humilis 1991 SILKTASSEL Wright Garrya wrightii 2007 D Thornburg, H Untiedt, A Allgood SILKTREE Mimosa Albizia julibrissin [DELTA] Pacolet Area Conservancy 2006 SILVERBELL Carolina Halesia carolina 2001 Doug & Jess Riddle Little Halesia parvifolia 2005 Brian P Riley Two-wing Halesia diptera 2007 Tommy Lawler SILVERPALM Florida Coccothrinax argentata Monay Markey [dagger] 1976 Florida Coccothrinax argentata Monay Markey [dagger] 1979 SMOKETREE American Cotinus obovatus [dagger] Nick Kuhn, Douglas 2006 Airhart American Cotinus obovatus [dagger] SA Jamieson, AT Grossman 1984 SNOWBELL Bigleaf Styrax grandifolius Ken Knox [dagger] 2006 Bigleaf Styrax grandifolius Ken & Amy Knox [dagger] 2008 SOAPBERRY Western Sapindus drummondii 2007 Rick Spurgeon SOLDIERWOOD Colubrina elliptica 1998 Joseph Nemec SOPHORA Mescalbean Sophora secundiflora Ben McPherson [dagger] 2005 Mescalbean Sophora secundiflora Sky Lewey [dagger] 2006 Texas Sophora affinis 2006 Mike Weathers, Steven Cooke SOURWOOD Oxydendrum arboreum 1998 John Anderson, Joseph Humphreys SPARKLEBERRY Tree Vaccinium arboreum [dagger] Earl Jenkins 2007 Tree Vaccinium arboreum [dagger] Waymon Vest 2007 SPICEBUSH Lindera benzoin 2008 Will Blozan SPRUCE Black Picea mariana 1989 Nick Risch Black Hills Picea glauca var. densata Mark Rouw 2004 Blue Picea pungens 1991 AJ Frandsen, Sherel Goodrich Brewer Picea brewerana 1999 Leonard Herzstein, Neal Hadley Engelmann Picea engelmannii 2005 Christopher Wagner, Penny Myers Norway Picea abies [DELTA] 2005 Charles McFadden Red Picea rubens 2007 Jess Riddle, Josh Kelly Sitka Picea sitchensis 1987 Robert Van Pelt White Picea glauca var. glauca Richard Stapleton 1975 STOPPER Boxleaf Eugenia foetida 1999 Joseph Nemec Red Eugenia rhombea 1999 Joseph Nemec Redberry Eugenia confusa 1993 C Lippincott White Eugenia axillaris 1993 Richard R Workman STRONGBACK Bahama Bourreria ovata 1999 Joseph Nemec SUGARBERRY Celtis laevigata 2007 Daniel Drennen SUMAC Evergreen Rhus virens [dagger] 2005 R & L Roeder, Wiliam Schumann Evergreen Rhus virens [dagger] 2006 Bill Graves Littleleaf Rhus microphylla 2007 Judy & David Thornburg Mearns Rhus choriophylla 2007 K Morrow, R Zahner Prairie Rhus lanceolata 1994 Raymond C Doggett Shining Rhus copallina [dagger] Robert Bean 2007 Shining Rhus copallina [dagger] Rickey Harwell, GW Poyner 2000 Smooth Rhus glabra 2001 Roger Blount Staghorn Rhus typhina 1985 Ted Kretschmann Sugar Rhus ovata 1995 Ken Morrow SWAMP-PRIVET Forestiera acuminata 2007 Justin Tyson, Mike Waters SWAMPBAY Persea borbonia var. John Gray pubescens 2007 SWEETGUM Liquidamber styraciflua Robert H Jones, Lee 2007 Reynaud SWEETLEAF Symplocos tinctoria [DELTA] Byron Carmean, Gary M 1986 Williamson SYCAMORE Platanus occidentalis 2007 Jack Basinger, Loren Latimer Arizona Platanus wrightii 2005 David Thornburg, Harry Untiedt California Platanus racemosa 1998 Art Cowley TALLOWWOOD Ximenia americana 1998 Joseph Nemec TAMARACK Larix laricina 2005 Mike Debonis TAMARIND Tamarindus indica [DELTA] Michael J Cullen & David 1986 M Sinclair TAMARISK Tamarix chinensis [DELTA] Robert Squires 1999 TANOAK Lithocarpus densiflorus George Miller 1997 TESOTA Olneya tesota 2005 Art Cowley TETRAZYGIA Florida Tetrazygia bicolor 2005 David L Lysinger THATCHPALM Florida Thrinax radiata 1991 D Spicer, Wm Harms, Wm Tesauro Key Thrinax morrisii 1996 Don Evans, Daniel B Ward TORCHWOOD Amyris elemifera 1986 Mike Cullen, David Sinclair TORREYA Florida Torreya taxifolia 1972 Robert Simons TOYON Heteromeles arbutifolia Arthur P Cowley [dagger] 2005 Heteromeles arbutifolia Mike Swingholm [dagger] 2008 TREE TOBACCO Nicotiana glauca Andy Allgood, Marsha [dagger][DELTA] 2007 Allgood Nicotiana glauca Ken Morrow [dagger][DELTA] 2007 TUPELO Black Nyssa sylvatica var. William Godwin sylvatica 2001 Ogeechee Nyssa ogeche 2007 Justin Tyson, Mike Waters Swamp Nyssa sylvatica var. Samuel E Porth biflora 2007 Water Nyssa aquatica 2007 Byron Carmean, Gary Williamson VAVQUELINIA Torrey Vauquelinia californica Robert Zahner 1993 VELVETSEED Roughleaf Guettarda scabra 1998 Joseph Nemec, Daniel Ward VIBURNUM Possumhaw Viburnum nudum 2003 Larry Morris, Scott Bryant WALNUT Arizona Juglans major 2007 D Thornburg, Harry Untiedt, A Allgood Black Juglans nigra 1991 Dan Tillman Little Juglans microcarpa 2007 Stan Roth Northern Calif. Juglans hindsii 2008 Susan Alison Fulmer Southern Calif. Juglans californica 1973 Gordon R Foster WASHINGTONIA California Washingtonia filifera Robert Van Pelt, AL (fanpalm) [dagger] 1991 Jacobson California Washingtonia filifera Robert Van Pelt, AL (fanpalm) [dagger] 1991 Jacobson California Washingtonia filifera Art Cowley (fanpalm) [dagger] 1997 WATER-ELM Planera aquatica 2007 William S Hubard WATERLOCUST Gleditsia aquatica 1993 Maurice E Hobaugh WHITE-CEDAR Atlantic Chamaecyparis thyoides 2007 Charles E Day Northern Thuja occidentalis 2007 Ward Robens WILLOW Arroyo Salix lasiolepis 2003 Art Cowley Bebb Salix bebbiana 2007 David Thornburg Black Salix nigra 2007 J Kirwan, W Robens, A Wright Bonpland Salix bonplandiana 1999 Ken Morrow, Mike Hallen Coastal plains Salix caroliniana 2007 Roland Schoenike Feltleaf Salix alaxensis 2001 Mark R Corbet Geyer Salix geyerana 2007 David Thornburg Goodding Salix gooddingii 1993 Ralph Fisher Jr Hooker Salix hookerana 2001 Joe Travers Mackenzie Salix mackenzieana 1999 R Van Pelt, A Jacobson, R Brightman Pacific Salix lasiandra 2001 Art Cowley Peachleaf Salix amygdaloides 1989 Eugene Zanow Scouler Salix scoulerana 1995 Robert Van Pelt, Ron Brightman Sitka Salix sitchensis 1999 R Van Pelt, A Jacobson, R Brightman Weeping Salix babylonica [DELTA] Louise G Hoge 2007 White Salix alba [DELTA] 2007 Louise G Hoge Yellow Salix lutea 2007 David Thornburg, Andy Allgood Yewleaf Salix taxifolia 1996 Robert Zahner WINTERBERRY Common Ilex verticillata 2007 Jess Riddle Mountain Ilex montana 2007 Byron Carmean, Gary Williamson WITCH-HAZEL Hamamelis virginiana 1984 Richard Salzer YAUPON Ilex vomitoria [dagger] Byron Carmean, Gary 2007 Williamson Ilex vomitoria [dagger] Byron Carmean, Gary 2007 Williamson Ilex vomitoria [dagger] Byron Carmean, Gary 2007 Williamson YELLOW-ELDER Tecoma starts 2003 Ken Morrow YELLOW-POPLAR Tuliptree Liriodendron tulipifera Byron Carmean, Gary 2007 Williamson YELLOWWOOD Cladrastis kentukea Robert Essner [dagger] 2007 Cladrastis kentukea Lisa Armstrong [dagger] 2005 YEW Florida Taxus floridana 1986 Joey T Brady, Jerome Bracewell Pacific Taxus brevifolia 1959 B Malcomb, L Bamhouse, A Storkman, R Levitt YUCCA Aloe Yucca aloifolia 2001 Jimmy Mock Beaked Yucca rostrata 2006 David Richardson Faxon Yucca faxoniana [dagger] Oscar Mestas 2007 Faxon Yucca faxoniana [dagger] Oscar Mestas 2007 Mojave Yucca schidigera 1987 R Alexander, G Meckfessel, K Nosstrom Moundlilly Yucca gloriosa 1998 Art Cowley Schott Yucca schottii 2005 Ken Morrow Soaptree Yucca elata 2007 Harvey M Smith Torrey Yucca torreyi 1987 John McNelly KEY TO ABBREVIATIONS Co-champion: [dagger] Naturalized: [DELTA] Year listed after Latin name: Year champ was first nominated. County: Co. National Conservation Area: NCA National Forest: NF National Monument: NM National Park: NP National Recreation Area: NRA National Wildlife Refuge: NWR State Forest: SF State Natural Area: SNA State Park: SP State Recreation Area: SRA Wilderness Area: WA Wildlife Management Area: WMA Circumference measurements are in inches; height & crown spread are in feet. For a list of champs by state, see Search the Register, Advanced Search at our website: www.americanforests.org
![]() ![]() ![]() ![]() | |
Title Annotation: | FROM THE BIG TREE COORDINATORS |
---|---|
Author: | Dawley, Margo; Phillips, Janelle |
Publication: | American Forests |
Article Type: | Table |
Geographic Code: | 1USA |
Date: | Mar 22, 2008 |
Words: | 18391 |
Previous Article: | Ascending the giants: two arborists team up to document Oregon's national champions--from the top down. |
Next Article: | Species without champs. |
Topics: |