| Scientific name -- Other names |
| Gymnospermae -- Gnetophyta, Gnetophytes, Cycads |
| Calocedrus decurrens (Torr. ) Florin -- Incense cedar |
| Chamaecyparis lawsoniana (A. Murray bis) Parl. -- False cypress, Lawson false cypress |
| Chamaecyparis nootkatensis (D. Don) Spach -- Alaska cedar |
| Chamaecyparis thyoides (L. ) Britton, Sterns & Poggenb. -- White cedar, Coastal plain cedar |
| Cupressus arizonica Greene -- Arizona cypress |
| Cupressus bakeri Jeps. -- Baker cypress |
| Cupressus goveniana Gordon -- Gowen cypress |
| Cupressus guadalupensis S. Watson -- Guadelupe cypress |
| Cupressus macnabiana A. Murray bis -- Macnab cypress |
| Cupressus macrocarpa Hartw. -- Monterey cypress |
| Cupressus sargentii Jeps. -- Sargent cypress |
| Juniperus ashei J. Buchholz -- Ashes juniper |
| Juniperus californica Carrie|9re -- California juniper |
| Juniperus communis L. -- Juniper |
| Juniperus deppeana Steud. -- Alligator juniper |
| Juniperus flaccida Schltdl. -- Drooping juniper |
| Juniperus horizontalis Moench -- Creeping juniper |
| Juniperus monosperma (Engelm. ) Sarg. -- One-seed juniper |
| Juniperus occidentalis Hook. -- Western juniper |
| Juniperus osteosperma (Torr. ) Little -- Utah juniper |
| Juniperus pinchotii Sudw. -- Pinchot juniper |
| Juniperus scopulorum Sarg. -- Rocky mountain juniper |
| Juniperus sibirica Burgsd. -- Juniper, Dwarf juniper, Mountain common juniper, Prostrate juniper, Old field common juniper |
| Juniperus silicicola (Small) L. H. Bailey -- Southern red cedar |
| Juniperus utahensis (Engelm. ) Lemmon -- Utah juniper |
| Juniperus virginiana L. -- Virginia juniper, Red cedar, Eastern red cedar |
| Platycladus orientalis (L. ) Franco -- Oriental arborvitae |
| Thuja occidentalis L. -- Western arborvitae, White cedar, American arborvitae |
| Thuja plicata Donn ex D. Don -- Western red cedar, Giant cedar, Canoe cedar |
| Cycadaceae -- Palms, Cycads |
| Zamia angustifolia Jacq. -- Coontie, Guayara, Wild manioc, Little mouse manioc, Little cliff manioc |
| Zamia integrifolia L. f. -- Coontie, Florida arrowroot |
| Zamia pumila L. -- Coontie, Arrowroot, Compties, Seminole bread |
| Zamia silvicola Small -- Coontie |
| Zamia umbrosa Small -- Coontie |
| Gnetaceae -- Gnetums |
| Ephedra antisyphilitica Berland. ex C. A. Mey. -- Mormon tea, Clapweed, Whorehouse tea |
| Ephedra arenicola H. C. Cutler -- Sand mormon tea, Sandy jointfir |
| Ephedra aspera Engelm. ex S. Watson -- Aspera mormon tea, Boundary ephedra, Rough jointfir |
| Ephedra californica S. Watson -- Desert tea |
| Ephedra coryi E. L. Reed -- Cory ephedra, Corys jointfir, Navajo mormon tea |
| Ephedra cutleri Peebles -- Navajo ephedra, Mormon tea, Cutler mormon tea |
| Ephedra fasciculata A. Nelson -- Arizona ephedra, Arizona jointfir, Desert mormon tea |
| Ephedra funerea Coville & C. V. Morton -- Death valley ephedra |
| Ephedra nevadensis S. Watson -- Nevada joint fir |
| Ephedra pedunculata Engelm. ex S. Watson -- Vine ephedra, Vine jointfir |
| Ephedra torreyana S. Watson -- Torrey ephedra, Torreys jointfir, Mormon tea, Brigham tea, Mexican tea |
| Ephedra trifurca Torr. ex S. Watson -- Longleaf jointfir |
| Ephedra viridis Coville -- Green ephedra, Green mormon tea, Mormon tea |
| Pinaceae -- Pines |
| Abies amabilis Douglas ex Forbes -- Pacific silver fir |
| Abies balsamea (L. ) Mill. -- Balsam fir |
| Abies bifolia A. Murray bis -- Rocky mountain alpine fir |
| Abies bracteata (D. Don) Poit. -- Bristlecone fir |
| Abies concolor (Gordon & Glend. ) Lindl. ex Hildebr. -- White fir |
| Abies fraseri (Pursh) Poir. -- Fraser fir |
| Abies grandis (Douglas ex D. Don) Lindl. -- Grand fir |
| Abies lasiocarpa (Hook. ) Nutt. -- Subalpine fir |
| Abies lowiana (Gordon) A. Murray bis -- Sierra white fir |
| Abies magnifica A. Murray bis -- California red fir |
| Abies nobilis (Douglas ex D. Don) Lindl. -- Noble fir |
| Abies procera Rehder -- Noble fir, Western fir |
| Abies venusta (Douglas) K. Koch -- Bristlecone fir, Santa lucia fir, Silver fir |
| Biota orientalis (L. ) Endl. -- Arbor vitae seed |
| Callitris columellaris F. Mueller -- White cypress-pine |
| Callitris glaucophylla Joy Thomps. & L. P. Johnson -- White cypress pine, Northern cypress pine |
| Cupressus abramsiana C. B. Wolf -- Santa cruz cypress |
| Cupressus forbesii Jeps. -- Tectate cypress |
| Cupressus pygmaea (Lemmon) Sarg. -- Pygmy cypress |
| Larix decidua Mill. -- European larch |
| Larix laricina (Du Roi) K. Koch -- Tamarack |
| Larix lyallii Parl. -- Subalpine larch |
| Larix occidentalis Nutt. -- Western larch |
| Libocedrus decurrens Torr. -- Incense cedar |
| Picea abies (L. ) H. Karst. -- Norway spruce |
| Picea breweriana S. Watson -- Weeping spruce, Brewer spruce |
| Picea engelmannii Parry ex Engelm. -- Engelmann spruce |
| Picea glauca (Moench) Voss -- White spruce |
| Picea mariana (Mill. ) Britton, Sterns & Poggenb. -- Black spruce |
| Picea pungens Engelm. -- Blue spruce |
| Picea rubens Sarg. -- Red spruce |
| Picea sitchensis (Bong. ) Carrie|9re -- Sitka spruce |
| Pinus albicaulis Engelm. -- Whitebark pine |
| Pinus aristata Engelm. -- Bristlecone pine |
| Pinus attenuata Lemmon -- Knobcone pine |
| Pinus australis F. Michx. -- Longleaf pine |
| Pinus balfouriana Balf. -- Foxtail pine |
| Pinus banksiana Lamb. -- Jack pine |
| Pinus californiarum D. K. Bailey -- Arizona singleleaf pinyon |
| Pinus caribaea Morelet -- Paina, Slashleaf pine |
| Pinus cembroides Zucc. -- Mexican pine nut |
| Pinus clausa (Chapm. ex Engelm. ) Sarg. -- Sand pine |
| Pinus contorta Douglas ex Loudon -- Lodgepole pine |
| Pinus coulteri D. Don -- Slash pine, Coulter pine |
| Pinus densa (Little & K. W. Dorman) Silba -- Slash pine |
| Pinus echinata Mill. -- Shortleaf pine, Yellow pine, Short-leaf pine |
| Pinus edulis Engelm. -- Pinyon pine |
| Pinus elliottii Engelm. -- Slash pine |
| Pinus engelmannii Carrie|9re -- Apache pine |
| Pinus flexilis E. James -- Limber pine |
| Pinus glabra Walter -- Spruce pine |
| Pinus jeffreyi Balf. -- Jeffrey pine |
| Pinus lambertiana Douglas -- Sugar pine |
| Pinus leiophylla Schiede ex Schltdl. & Cham. -- Chihuahua pine |
| Pinus longaeva D. K. Bailey -- Great basin bristlecone pine, Western bristlecone pine, Intermountain bristlecone pine |
| Pinus monophylla Torr. & Fre|4m. -- Single-leaf pine |
| Pinus monticola Douglas ex D. Don -- Western white pine |
| Pinus muricata D. Don -- Bishop pine |
| Pinus murrayana Grev. -- Lodgepole pine |
| Pinus nigra Arnold -- Austrian pine |
| Pinus palustris Mill. -- Longleaf pine, Long-leaf pine |
| Pinus ponderosa Douglas ex Lawson & C. Lawson -- Ponderosa pine, Western yellow pine |
| Pinus pungens Lamb. -- Table mountain pine |
| Pinus quadrifolia Parl. ex Sudw. -- Parry pinyon, Fourleaf pinyon |
| Pinus radiata D. Don -- Monterey pine |
| Pinus remorata H. Mason -- Bishop pine |
| Pinus resinosa Aiton -- Red norway pine |
| Pinus rigida Mill. -- Pitch pine |
| Pinus rigitaeda Ined. |
| Pinus sabiniana Douglas ex D. Don -- California foothill pine, Bull pine, Digger pine |
| Pinus serotina Michx. -- Pond pine |
| Pinus strobiformis Engelm. -- Southwestern white pine |
| Pinus strobus L. -- Eastern white pine |
| Pinus sylvestris L. -- Scotch pine, Scots pine |
| Pinus taeda L. -- Loblolly pine, Loblolly |
| Pinus torreyana Parry ex Carrie|9re -- Torrey pine |
| Pinus tuberculata D. Don -- Monterey pine, Insignis pine |
| Pinus virginiana Mill. -- Virginia scrub pine, Jersey pine |
| Pinus washoensis H. Mason & Stockw. -- Washoe pine |
| Pseudotsuga macrocarpa (Vasey) Mayr -- Bigcone douglas-fir |
| Pseudotsuga menziesii (Mirb. ) Franco -- Douglas-fir |
| Pseudotsuga mucronata (Raf. ) Sudw. -- Douglas fir, Douglas spruce, Oregon pine, Red fir |
| Pseudotsuga taxifolia (Lamb. ) Britton -- Douglas fir |
| Sabina californica (Carrie|9re) Antoine -- California juniper |
| Sabina occidentalis (Hook. ) Antoine -- Western juniper |
| Sabina scopulorum (Sarg. ) Rydb. -- Rocky mountain juniper |
| Sabina silicicola Small -- Coast juniper, Coastal red cedar, Southern red cedar |
| Sabina utahensis (Engelm. ) Rydb. -- Utah juniper |
| Sabina virginiana (L. ) Antoine -- Eastern redcedar |
| Sequoia gigantea (Lindl. ) Decne. -- Giant sequoia |
| Strobus strobus (L. ) Small -- White pine |
| Tsuga canadensis (L. ) Carrie|9re -- Eastern hemlock |
| Tsuga caroliniana Engelm. -- Carolina hemlock |
| Tsuga heterophylla (Raf. ) Sarg. -- Western hemlock |
| Tsuga jeffreyi (Aug. Henry) Aug. Henry -- Jeffrey hemlock |
| Tsuga mertensiana (Bong. ) Carrie|9re -- Mountain hemlock |
| Taxaceae -- Yews |
| Podocarpus coriaceus Rich. -- Yucca plum pine |
| Taxus baccata L. -- English yew |
| Taxus brevifolia Nutt. -- Pacific yew |
| Taxus canadensis Marshall -- Canada yew |
| Taxus cuspidata Siebold & Zucc. -- Japanese yew |
| Taxus floridana Nutt. ex Chapm. -- Florida yew |
| Torreya californica Torr. -- California nutmeg |
| Torreya taxifolia Arn. -- Florida torreya, Florida nutmeg, Stinking cedar |
| Tumion califoricum (Torr. ) Greene |
| Tumion taxifolium (Arn. ) Greene -- Gopherwood, Florida torreya, Stinking cedar |
| Sequoia sempervirens (D. Don) Endl. -- Redwood |
| Sequoiadendron giganteum (Lindl. ) J. Buchholz -- Giant sequoia |
| Taxodium ascendens Brongn. -- Pond cypress |
| Taxodium distichum (L. ) Rich. -- Bald cypress |
| Taxodium mucronatum Ten. -- Montezuma bald cypress |
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| Updated: 2007-04-01 16:38:23 |