INDEX TO LATIN NAMESAbies amabilis,165Abies arizonica,154Abies balsamea,145Abies concolor,159Abies fraseri,151Abies grandis,163Abies lasiocarpa,166Abies magnifica,164Abies nobilis,79,157Abies shastensis,165Abies venusta,171Acacia farnesiana,543Acacia greggii,544Acacia wrightii,544Acer circinatum,441Acer floridanum,435Acer glabrum,442,446Acer leucoderme,436Acer macrophyllum,439Acer negundo,445Acer negundo californicum,447Acer nigrum,447Acer pennsylvanicum,447Acer rubrum,433Acer rubrum drummondii,436Acer saccharinum,429Acer saccharum,427Acer spicatum,435Æsculus austrina,652Æsculus californica,651Æsculus glabra,651Æsculus octandra,649Æsculus octandra hybrida,652Ailanthus glandulosa,676Alnus acuminata,592Alnus glutinosa,592Alnus maritima,592Alnus oregona,589Alnus rhombifolia,591Alnus rugosa,592Alnus sitchensis,592Alnus tenuifolia,596Amelanchier alnifolia,452Amelanchier canadensis,451Amelanchier obovalis,452Amyris maritima,699Andromeda ferruginea,526Annona glabra,640Aralia spinosa,675Arbutus arizonica,663Arbutus menziesii,661Arbutus xalapensis,663Arctostaphylos manzanita,663Asimina triloba,640Avicennia nitida,688Betula alaskana,579Betula cærulea,565,585Betula fontinalis,565,580Betula kenaica,565,585Betula lenta,565Betula lutea,565,571Betula nigra,565,577Betula occidentalis,565,579Betula papyrifera,565,583Betula pendula,586Betula populifolia,565,585Broussonetia papyrifera,514Bumelia angustifolia,696Bumelia lanuginosa,696Bumelia lycioides,696Bumelia tenax,696Bursera simaruba,677Camæcyparis lawsoniana,123Camæcyparis nootkatensis,121Camæcyparis thyoides,103Canella winterana,701Canotia holacantha,699Carpinus caroliniana,627Castanea dentata,631Castanea pumila,634Castanopsis chrysophylla,633Catalpa catalpa,475,477Catalpa speciosa,475Celastraceæ,499Celtis mississippiensis,403,405Celtis occidentalis,403Celtis reticulata,406Cercidium floridum,555Cercidium torreyanum,556Cercis canadensis,548Cercis occidentalis,549Cercis reniformis,549Cercocarpus ledifolius,466Cercocarpus parvifolius,466Cercocarpus parvifolius breviflorus,466Cercocarpus traskiæ,466Cereus giganteus,693Cereus schottii,694Cereus thurberi,694Chilopsis linearis,477Chionanthus virginica,700Chrysobalanus icaco,622Chrysophyllum monopyrenum,696Cladrastis lutea,553Cleanothus arboreus,698Cleanothus thyrsiflorus,698Cliftonia monophylla,502Colubrina reclinata,698Condalia obovata,700Conocarpus erecta,688Cornus alternifolia,526Cornus florida,523Cornus florida pendula,526Cornus florida rubra,526Cornus nuttallii,525Cotinus cotinoides,697Cratægus,457Cratægus æstivalis,458Cratægus brachyacantha,459Cratægus coccinea,457Cratægus cordata,460Cratægus crus-galli,459Cratægus douglasii,460Cratægus oxyacantha,460Cratægus tomentosa,459Cupressus arizonica,139,142Cupressus glabra,139,142Cupressus goveniana,139,184Cupressus macnabiana,139,178Cupressus macrocarpa,139,141Cupressus pygmæa,139,184Cyrilla racemiflora,501Dalea spinosa,556Dendropogon usenoides,256Diospyros texana,520Diospyros virginiana,517Dipholis salicifolia,696Evonymus atropurpureus,499Exothea paniculata,700Eysenhardtia orthocarpa,556Fagus atropunicea,625Fraxinus americana,409Fraxinus anomala,412Fraxinus berlandieriana,418Fraxinus biltmoreana,424Fraxinus caroliniana,424Fraxinus cuspidata,412Fraxinus floridana,424Fraxinus greggii,411Fraxinus lanceolata,422Fraxinus nigra,415Fraxinus oregona,421Fraxinus pennsylvanica,423Fraxinus profunda,423Fraxinus quadrangulata,417Fraxinus texensis,411Fraxinus velutina,418Fremontodendron californicum,400Gaultheria procumbens,566Gleditsia aquatica,543Gleditsia texana,543Gleditsia triacanthos,541Guajacum sanctum,698Gyminda grisebachii,490Gymnanthes lucida,701Gymnocladus dioicus,547Hamamelis virginiana,328Helietta parvifolia,699Heteromeles arbutifolia,645Hicoria alba,356,363,364Hicoria aquatica,375Hicoria carolinæ-septentrionalis,376Hicoria glabra,356,361,364,367Hicoria laciniosa,369Hicoria minima,361,364Hicoria myristicæformis,374Hicoria odorata,346Hicoria ovata,355,356Hicoria texana,375Hicoria villosa,345Hippomane mancinella,701Hypelate trifoliata,700Icacorea paniculata,701Ichthyomethia piscipula,550Ilex cassine,645Ilex cassine angustifolia,645Ilex decidua,646Ilex monticola,645Ilex myrtifolia,645Ilex opaca,643Ilex vomitoria,645Jaquinia armillaris,701Juglans californica,351Juglans cinerea,359Juglans nigra,243Juglans rupestris,351Juniperus barbadensis,94Juniperus californica,112Juniperus communis,705Juniperus flaccida,705Juniperus monosperma,99Juniperus occidentalis,118Juniperus pachyphlœa,111Juniperus sabinoides,99Juniperus scopulorum,124Juniperus utahensis,706Juniperus virginiana,91Kalmia latifolia,505,655Khaya senegalensis,463Kœberlinia spinosa,695Laguncularia racemosa,688Larix americana,80Larix laricina,79Larix lyallii,88Larix occidentalis,85Leitneria floridana,423Leucæna glauca,562Leucæna pulverulenta,562Libocedrus decurrens,109Liquidambar styraciflua,325Liriodendron tulipifera,481Lysiloma latisiliqua,568Magnolia acuminata,481Magnolia acuminata cordata,484Magnolia fœtida,481,493Magnolia fraseri,481Magnolia glauca,481,495Magnolia macrophylla,481,483Magnolia pyramidata,481,496Magnolia tripetala,481,484Malus angustifolia,453Malus coronaria,453Malus ioensis,454Malus malus,454Malus rivularis,454Malus soulardi,454Meliaceæ,463Melia azedarach,464Melia azedarach umbraculifera,165Mimusops sieberi,696Mohrodendron carolinum,601Mohrodendron dipterum,601Morus alba,514Morus celtidifolia,514Morus rubra,513Neowashingtonia filamentosa,693Nyssa aquatica,337Nyssa biflora,340Nyssa ogeche,337,339Nyssa sylvatica,337Ocotea catesbyana,657Olneya tesota,568Opuntia fulgida,694Opuntia sponsior,694Opuntia versicolor,694Oreodoxa regia,692Osmanthus americanus,700Ostrya knowltoni,598Ostrya virginiana,595Oxydendrum arboreum,507Persea borbonia,531Persea pubescens,532Picea breweriana,136Picea canadensis,130Picea engelmanni,135Picea mariana,129Picea parryana,136Picea rubens,127Picea sitchensis,133Pinus albicaulis,19,37Pinus aristata,19,38,43Pinus arizonica,43,705Pinus attenuata,704Pinus balfouriana,19,38Pinus cembroides,19,33Pinus chihuahuana,43,76Pinus clausa,43,46Pinus contorta,43,73Pinus coulteri,43,68Pinus divaricata,43,69Pinus echinata,43,49Pinus edulis,19,28Pinus flexilis,19,703Pinus glabra,43,51Pinus heterophylla,43,45Pinus jeffreyi,75Pinus lambertiana,19,25,31Pinus monophylla,19,701Pinus monticola,19,25Pinus muricata,43,69Pinus palustris,43Pinus ponderosa,43,67Pinus pungens,43,52Pinus quadrifolia,19,704Pinus radiata,43,69Pinus resinosa,43,61Pinus rigida,43,63Pinus sabiniana,43,75Pinus serotina,43,57Pinus strobiformis,19,27Pinus strobus,19,25Pinus tæda,43,55Pinus torreyana,43,64Pinus virginiana,43,57Planera aquatica,397Platanus occidentalis,607Platanus racemosa,609Platanus wrightii,610Populus acuminata,667,670Populus alba,682Populus angustifolia,667,669Populus balsamifera,667,673Populus balsamifera candicans,673Populus deltoides,667Populus fremontii,667,670Populus grandidentata,667,675Populus heterophylla,667,669Populus mexicana,667,669Populus nigra,681Populus nigra italica,682Populus tremuloides,667,676Populus trichocarpa,667,669Populus wislizeni,667,669Parkinsonia aculeata,549Parkinsonia microphylla,549Prosopis juliflora,559Prosopis juliflora glandulosa,562Prosopis juliflora velutina,562Prosopis odorata,562Prunus allegheniensis,622Prunus americana,621Prunus angustifolia,622Prunus caroliniana,620Prunus demissa,616Prunus emarginata,616Prunus hortulana,622Prunus ilicifolia,616Prunus nigra,621Prunus pennsylvanica,619Prunus salicifolia,620Prunus serotina,613Prunus sphærocarpa,620Prunus subcordata,621Prunus umbellata,621Prunus virginiana,615Pseudophœnix sargentii,692Pseudotsuga macrocarpa,172Pseudotsuga taxifolia,169Ptelea trifoliata,699Pyrus americana,454Pyrus microcarpa,454Quercus acuminata,247Quercus agrifolia,307Quercus alba,205Quercus alvordiana,220Quercus arizonica,205,218Quercus brevifolia,285Quercus breviloba,208Quercus breweri,205,220Quercus californica,285Quercus catesbæi,259,283Quercus chapmani,208Quercus chrysolepis,308Quercus chrysolepis palmeri,301Quercus chrysolepis vaccinifolia,309Quercus coccinea,277Quercus densiflora,313Quercus digitata,259,289Quercus douglasii,213Quercus dumosa,205,237Quercus emoryi,205,238Quercus engelmanni,205,231Quercus gambelii,205,214Quercus garryana,205,235Quercus georgiana,259,267Quercus heterophylla,322Quercus hypoleuca,259,273Quercus imbricaria,259,319Quercus laurifolia,259,319Quercus leana,292Quercus lobata,205,249Quercus lyrata,205,217Quercus macrocarpa,205,211Quercus marilandica,259,291Quercus michauxii,205,229Quercus minor,223,241Quercus morehus,259,297Quercus myrtifolia,259,297Quercus nigra,259,320Quercus oblongifolia,205,226Quercus palustris,259,301Quercus phellos,259,279Quercus platanoides,205,225Quercus pricei,259,315Quercus prinoides,205Quercus prinus,205,241Quercus pumila,259,315Quercus reticulata,205,219Quercus rubra,259Quercus sadleri,205,220Quercus texana,259,265Quercus tomentella,315Quercus toumeyi,205,315Quercus tridentata,292Quercus undulata,205,219Quercus velutina,259,271Quercus virginiana,205,253Quercus wislizeni,259,296Reynosia latifolia,700Rhamnidium ferreum,700Rhamnus caroliniana,698Rhamnus crocea,698Rhamnus purshiana,698Rhizophora mangle,685Rhododendron catawbiense,507Rhododendron maximum,506Rhus copallina,696Rhus hirta,697Rhus integrifolia,698Rhus metopium,697Rhus vernix,697Robinia neo-mexicana,537Robinia pseudacacia,535Robinia viscosa,537Sabal mexicana,692Sabal palmetto,691Salix alba,472Salix amplifolia,472Salix amygdaloides,471Salix babylonica,472Salix bebbiana,471Salix cordata mackenzieana,472Salix discolor,472Salix fluviatilis,496Salix hookeriana,472Salix lævigata,471Salix lasiandra,496Salix lasiandra lyalli,496Salix lasiolepis,472Salix longipes,471Salix lucida,496Salix missouriensis,472Salix nigra,496Salix nuttallii,472Salix sessilifolia,471Salix sitchensis,472Salix taxifolia,471Sambucus callicarpa,700Sambucus glauca,700Sambucus mexicana,700Sapindus drummondi,465Sapindus marginatus,465Sapindus saponaria,465Sassafras sassafras,655Schæfferia frutescens,501Sequoia sempervirens,181Sequoia washingtoniana,175Sideroxylon mastichodendron,692Simarouba glauca,676Sophora affinis,555Sophora secundiflora,554Swietenia mahagoni,463Taxodium distichum,139Taxodium imbricarium,139,141Taxus brevifolia,199Taxus floridana,201Terminalia buceras,688Thrinax microcarpa,692Thrinax parviflora,692Thuja occidentalis,97Thuja plicata,115Tilia americana,637Tilia australis,639Tilia floridana,639Tilia heterophylla,637,639Tilia michauxii,639Tilia pubescens,639Toxylon pomiferum,511Tsuga canadensis,187Tsuga caroliniana,187,703Tsuga heterophylla,187,193Tsuga mertensiana,187,195Tumion californicum,201Tumion taxifolium,202Ulmus alata,379,399Ulmus americana,379Ulmus crassifolia,379,392Ulmus pubescens,379,391Ulmus racemosa,379,385Ulmus serotina,379,393Umbellularia californica,529,655Vaccinium arboreum,508Vauquelinia californica,466Viburnum lentago,700Viburnum prunifolium,699Viburnum rufotomentosum,700Xanthoxylum clava-herculis,699Xanthoxylum cribrosum,699Xanthoxylum fagara,699Yucca aloifolia,693Yucca arborescens,693Yucca brevifolia,693Yucca gloriosa,693Yucca macrocarpa,693Yucca mohavensis,693Yucca treculeana,693Zygia brevifolia,538Zygia flexicaulis,538Zygia unguis-cati,538