| FERNS AND FERN ALLIES |
| Adiantaceae |
Adiantum capillus-veneris L. |
|
| Adiantaceae |
Adiantum pedatum L. |
|
| Aspidiaceae |
Dryopteris expansa (K. Presl) Fraser-Jenkins & Jermy |
|
| Aspidiaceae |
Dryopteris filix-mas (L.) Schott |
|
| Aspidiaceae |
Polystichum lonchitis (L.) Roth |
|
| Aspidiaceae |
Polystichum scopulinum (D. C. Eaton) Maxon |
|
| Aspleniaceae |
Asplenium adiantum-nigrum L. |
|
| Aspleniaceae |
Asplenium platyneuron (L.) Britton, Sterns, & Poggenberg |
|
| Aspleniaceae |
Asplenium resiliens Kunze |
|
| Aspleniaceae |
Asplenium septentrionale (L.) Hoffmann |
|
| Aspleniaceae |
Asplenium trichomanes L. |
|
| Aspleniaceae |
Asplenium trichomanes-ramosum L. |
|
| Athyriaceae |
Athyrium distentifolium Tausch ex Opiz |
|
| Athyriaceae |
Athyrium filix-femina (L.) Roth ex Mertens |
|
| Athyriaceae |
Athyrium filix-femina (L.) Roth ex Mertens subsp. angustum (Willdenow) Hulten |
|
| Athyriaceae |
Athyrium filix-femina (L.) Roth ex Mertens subsp. cyclosorum (Ruprecht) C. Christensen |
|
| Athyriaceae |
Cystopteris fragilis (L.) Bernhardi |
|
| Athyriaceae |
Cystopteris montana (Lamarck) Bernhardi ex Desvaux |
|
| Athyriaceae |
Cystopteris reevesiana Lellinger |
|
| Athyriaceae |
Cystopteris tenuis (Michaux) Desvaux |
|
| Athyriaceae |
Cystopteris utahensis Windham & Haufler |
|
| Athyriaceae |
Gymnocarpium dryopteris (L.) Newman |
|
| Athyriaceae |
Gymnocarpium x brittonianum (Sarvela) Pryer & Haufler |
|
| Cryptogrammaceae |
Cryptogramma acrostichoides R. Brown in Richardson |
|
| Cryptogrammaceae |
Cryptogramma stelleri (S. G. Gmelin) Prantl |
|
| Equisetaceae |
Equisetum arvense L. |
|
| Equisetaceae |
Equisetum pratense Ehrhart (annotated to E. arvense) |
|
| Equisetaceae |
Hippochaete hyemalis (L.) Bruhin |
[Equisetum hyemale L.] |
| Equisetaceae |
Hippochaete laevigata (A. Braun) Farwell |
[Equisetum laevigatum A. Braun] |
| Equisetaceae |
Hippochaete variegata (Schleicher) Bruhin |
[Equisetum variegatum Schleicher] |
| Hypolepidaceae |
Pteridium aquilinum (L.) Kuhn subsp. lanuginosum (Bongard) Hulten |
|
| Isoetaceae |
Isoetes bolanderi Engelmann |
|
| Isoetaceae |
Isoetes lacustris L. |
|
| Isoetaceae |
Isoetes setacea Lamarck subsp. muricata (Durieu) Holub |
|
| Lycopodiaceae |
Huperzia haleakalae (Brackenridge) Holub |
|
| Lycopodiaceae |
Lycopodium annotinum L. |
|
| Lycopodiaceae |
Lycopodium dubium Zoega |
|
| Marsileaceae |
Marsilea mucronata A. Braun |
|
| Onocleaceae |
Onoclea sensibilis L. |
|
| Ophioglassaceae |
Botrychium "colorado" W. Wagner |
|
| Ophioglassaceae |
Botrychium campestre Wagner & Farrar |
|
| Ophioglassaceae |
Botrychium echo W. H. Wagner |
|
| Ophioglassaceae |
Botrychium hesperium (Maxon & Clausen) Wagner & Lellinger |
|
| Ophioglassaceae |
Botrychium lanceolatum (S. G. Gmelin) Angstrom |
|
| Ophioglassaceae |
Botrychium lineare W. H. Wagner, {ined}. |
|
| Ophioglassaceae |
Botrychium lunaria (L.) Swartz subsp. occidentalis Loeve et al. |
|
| Ophioglassaceae |
Botrychium minganense |
|
| Ophioglassaceae |
Botrychium multifidum (S. G. Gmelin) Ruprecht subsp. coulteri (Underwood) Clausen |
|
| Ophioglassaceae |
Botrychium pallidum W. H. Wagner |
|
| Ophioglassaceae |
Botrychium pinnatum St. John |
|
| Ophioglassaceae |
Botrychium simplex A. S. Hitchcock |
|
| Ophioglassaceae |
Botrypus virginianus (L.) Holub subsp. europaeus (Angstrom) Holub |
|
| Polypodiaceae |
Polypodium hesperium Maxon |
|
| Polypodiaceae |
Polypodium saximontanum Windham |
[Polypodium amorphum Suksdorf] |
| Salviniaceae |
Azolla mexicana K. Presl |
|
| Selaginellaceae |
Selaginella densa Rydberg |
|
| Selaginellaceae |
Selaginella mutica D. C. Eaton |
|
| Selaginellaceae |
Selaginella selaginoides (L.) Link |
|
| Selaginellaceae |
Selaginella underwoodii Hieronymus |
|
| Selaginellaceae |
Selaginella weatherbiana Tryon |
|
| Sinopteridaceae |
Argyrochosma fendleri (Kunze) Windham |
|
| Sinopteridaceae |
Astrolepis integerrima (Hooker) Benham & Windham |
|
| Sinopteridaceae |
Cheilanthes eatonii J. G. Baker in Hooker & Baker |
|
| Sinopteridaceae |
Cheilanthes feei T. Moore |
|
| Sinopteridaceae |
Cheilanthes fendleri Hooker |
|
| Sinopteridaceae |
Cheilanthes wootonii Maxon |
|
| Sinopteridaceae |
Notholaena standleyi Maxon |
|
| Sinopteridaceae |
Pellaea atropurpurea (L.) Link |
|
| Sinopteridaceae |
Pellaea breweri D. C. Eaton |
|
| Sinopteridaceae |
Pellaea glabella Mettenius ex Kuhn |
|
| Sinopteridaceae |
Pellaea glabella Mettenius ex Kuhn subsp. simplex (Butters) Loeve & Loeve |
|
| Sinopteridaceae |
Pellaea truncata Goodding |
|
| Sinopteridaceae |
Pellaea wrightiana Hooker |
|
| Thelypteridaceae |
Phegopteris connectilis (Michaux) Watt |
|
| Woodsiaceae |
Woodsia neomexicana Windham |
|
| Woodsiaceae |
Woodsia oregana D. C. Eaton subsp. oregana |
|
| Woodsiaceae |
Woodsia oregana Eaton |
|
| Woodsiaceae |
Woodsia oregana subsp. cathcartiana (Robinson) Windham |
|
| Woodsiaceae |
Woodsia plummerae Lemmon |
|
| Woodsiaceae |
Woodsia scopulina D. C. Eaton |
|
| Woodsiaceae |
Woodsia x schaackii Windham |
|
| GYMNOSPERMS |
| Cupressaceae |
Juniperus communis L. subsp. alpina (J. E. Smith) Celakovsky |
|
| Cupressaceae |
Sabina monosperma (Engelmann) Rydberg |
[Juniperus monosperma (Engelmann) Sargent] |
| Cupressaceae |
Sabina osteosperma (Torrey) Antoine |
[Juniperus osteosperma (Torrey) Little] |
| Cupressaceae |
Sabina scopulorum (Sargent) Rydberg |
[Juniperus scopulorum Sargent] |
| Cupressaceae |
Sabina virginiana (L.) Antoine |
|
| Ephedraceae |
Ephedra torreyana S. Watson |
|
| Ephedraceae |
Ephedra viridis Coville |
|
| Ephedraceae |
Ephedra viridis Coville var. viridis |
|
| Ephedraceae |
Ephedra viridis Coville var. viscida (Cutler) L. Benson |
|
| Pinaceae |
Abies arizonica Merriam |
|
| Pinaceae |
Abies concolor (Gordon & Glendower) Lindley ex Hildebrand |
|
| Pinaceae |
Abies lasiocarpa (Hooker) Nuttall |
[Abies bifolia A. Murray] |
| Pinaceae |
Picea engelmannii Parry ex Engelmann |
|
| Pinaceae |
Picea pungens Engelmann |
|
| Pinaceae |
Pinus aristata Engelmann |
|
| Pinaceae |
Pinus contorta Douglas ex Loudon var. latifolia Engelmann |
|
| Pinaceae |
Pinus edulis Engelmann |
|
| Pinaceae |
Pinus flexilis James |
|
| Pinaceae |
Pinus ponderosa Douglas ex P. & C. Lawson subsp. scopulorum (S. Watson) W. A.
Weber |
|
| Pinaceae |
Pinus strobiformis Engelmann |
|
| Pinaceae |
Pseudotsuga menziesii (Mirbel) Franco |
|
| ANGIOSPERMS |
| Aceraceae |
Acer glabrum Torrey |
|
| Aceraceae |
Acer grandidentatum Nuttall ex Torrey & Gray |
|
| Aceraceae |
Negundo aceroides (L.) Moench |
[Acer negundo L.] |
| Aceraceae |
Negundo aceroides (L.) Moench subsp. interius (Britton & Shafer) Loeve & Loeve |
[Acer negundo L. var. interius (Britton & Shafer) Sargent] |
| Aceraceae |
Negundo aceroides (L.) Moench subsp. violaceus (Kirchner in Petzold & Kirchner) W.
A. Weber |
[Acer negundo L. var. violaceus Kirchner in Petzold & Kirchner] |
| Acoraceae |
Acorus calamus L. |
|
| Adoxaceae |
Adoxa moschatellina L. |
|
| Agavaceae |
Yucca baccata Torrey |
|
| Agavaceae |
Yucca glauca Nuttall in Fraser |
|
| Agavaceae |
Yucca harrimaniae Trelease |
|
| Aizoaceae |
Sesuvium verrucosum Rafinesque |
|
| Alismataceae |
Alisma gramineum Lejeune |
|
| Alismataceae |
Alisma triviale Pursh |
|
| Alismataceae |
Sagittaria cuneata Sheldon |
|
| Alismataceae |
Sagittaria graminea Michaux |
|
| Alismataceae |
Sagittaria latifolia Willdenow |
|
| Alismataceae |
Sagittaria montevidensis Chamisso & Schlechtendal subsp. calycina (Engelmann)
Bogin |
|
| Alliaceae |
Allium acuminatum Hooker |
|
| Alliaceae |
Allium brandegei S. Watson |
|
| Alliaceae |
Allium brandegei S. Watson fma viviparum W. A. Weber |
|
| Alliaceae |
Allium brevistylum S. Watson |
|
| Alliaceae |
Allium cernuum Roth |
|
| Alliaceae |
Allium geyeri S. Watson |
|
| Alliaceae |
Allium macropetalum Rydberg |
|
| Alliaceae |
Allium nevadense S. Watson |
|
| Alliaceae |
Allium rubrum Osterhout |
|
| Alliaceae |
Allium sativum L. |
|
| Alliaceae |
Allium schoenoprasum L. var. sibiricum (L.) C. J. Hartman |
|
| Alliaceae |
Allium textile Nelson & Macbride |
|
| Alliaceae |
Androstephium breviflorum S. Watson |
|
| Alliaceae |
Triteleia grandiflora Lindl. |
|
| Alsinaceae |
Alsinanthe macrantha (Rydberg) W. A. Weber |
|
| Alsinaceae |
Alsinanthe stricta (Swartz) Reichenbach |
|
| Alsinaceae |
Alsine media L. |
|
| Alsinaceae |
Arenaria serpyllifolia L. |
|
| Alsinaceae |
Cerastium beeringianum Chamisso & Schlechtendal subsp. earlei (Rydberg) Hulten |
|
| Alsinaceae |
Cerastium fontanum Baumgartner |
|
| Alsinaceae |
Cerastium nutans Rafinesque var. brachypodum Engelmann ex A. Gray |
|
| Alsinaceae |
Cerastium strictum L. {emend.} Haenke |
[Cerastium arvense L.] |
| Alsinaceae |
Drymaria effusa A. Gray var. depressa (Greene) Duke |
|
| Alsinaceae |
Eremogone congesta (Nuttall ex Torrey & Gray) Ikonnikov |
[Arenaria congesta Nuttall ex Torrey & Gray] |
| Alsinaceae |
Eremogone fendleri (A. Gray) Ikonnikov |
[Arenaria fendleri A. Gray] |
| Alsinaceae |
Eremogone hookeri (Nuttall ex Torrey & Gray) W. A. Weber subsp. desertorum
(Maguire) W. A. Weber |
[Arenaria hookeri Nuttall ex Torrey & Gray var. desertorum Maguire] |
| Alsinaceae |
Eremogone hookeri (Nuttall ex Torrey & Gray) W. A. Weber subsp. hookeri |
[Arenaria hookeri Nuttall ex Torrey & Gray] |
| Alsinaceae |
Eremogone hookeri (Nuttall ex Torrey & Gray) W. A. Weber subsp. pinetorum (A.
Nelson) W. A. Weber |
[Arenaria hookeri Nuttall ex Torrey & Gray var. pinetorum (A. Nelson) Maguire] |
| Alsinaceae |
Eremogone hookeri (Nuttall ex Torrey & Gray) W.A. Weber |
[Arenaria hookeri Nuttall ex Torrey & Gray] |
| Alsinaceae |
Eremogone kingii (S. Watson) Ikonnikov subsp. uintahensis (A. Nelson) W. A. Weber |
[Arenaria kingii (S. Watson) Jones subsp. uintahensis (A. Nelson) Maguire] |
| Alsinaceae |
Holosteum umbellatum L. |
|
| Alsinaceae |
Lidia obtusiloba (Rydberg) Loeve & Loeve |
[Minuartia obtusiloba (Rydberg) House] |
| Alsinaceae |
Minuopsis nuttallii (Pax) W. A. Weber |
|
| Alsinaceae |
Moehringia lateriflora (L.) Fenzl |
|
| Alsinaceae |
Moehringia macrophylla (Hooker) Torrey |
|
| Alsinaceae |
Paronychia jamesii Torrey & Gray |
|
| Alsinaceae |
Paronychia pulvinata A. Gray |
|
| Alsinaceae |
Paronychia sessiliflora Nuttall |
|
| Alsinaceae |
Pseudostellaria jamesiana (Torrey) Weber & Hartman |
[Stellaria jamesiana Torrey] |
| Alsinaceae |
Sagina saginoides (L.) Karsten |
|
| Alsinaceae |
Spergula arvensis L. |
|
| Alsinaceae |
Spergularia marina (L.) Grisebach |
|
| Alsinaceae |
Spergularia media (L.) K. Presl |
|
| Alsinaceae |
Spergularia rubra (L.) J. & K. Presl |
|
| Alsinaceae |
Spergulastrum lanuginosum Michaux subsp. saxosum (A. Gray) W. A. Weber |
|
| Alsinaceae |
Stellaria calycantha (Ledebour) Bongard |
|
| Alsinaceae |
Stellaria crassifolia Ehrhart |
|
| Alsinaceae |
Stellaria graminea L. |
|
| Alsinaceae |
Stellaria irrigua Bunge |
|
| Alsinaceae |
Stellaria longifolia Muhlenberg ex Willdenow |
|
| Alsinaceae |
Stellaria longipes Goldie |
|
| Alsinaceae |
Stellaria obtusa Engelmann |
|
| Alsinaceae |
Stellaria umbellata Turczaninov ex Karilin & Kirilow |
|
| Alsinaceae |
Tryphane rubella (Wahlenberg) Reichenbach |
[Arenaria rubella (Wahl.) J.E. Smith; Minuartia rubella (Wahl.) Graebn.] |
| Amaranthaceae |
Amaranthus albus L. |
|
| Amaranthaceae |
Amaranthus arenicola I. M. Johnston |
|
| Amaranthaceae |
Amaranthus blitoides S. Watson |
|
| Amaranthaceae |
Amaranthus hybridus L. |
|
| Amaranthaceae |
Amaranthus palmeri S. Watson |
|
| Amaranthaceae |
Amaranthus powellii S. Watson |
|
| Amaranthaceae |
Amaranthus pubescens (Uline & Bray) Rydberg |
|
| Amaranthaceae |
Amaranthus retroflexus L. |
|
| Amaranthaceae |
Amaranthus wrightii S. Watson |
|
| Amaranthaceae |
Cladothrix lanuginosa (Nuttall ex Moquin) Bentham & Hooker |
|
| Amaranthaceae |
Froelichia floridana (Nuttall) Moquin var. campestris (Small) Fernald |
|
| Amaranthaceae |
Froelichia gracilis (Hooker) Moquin |
|
| Amaranthaceae |
Guilleminea densa (Willdenow ex Roemer & Schultes) Moquin |
|
| Anacardiaceae |
Rhus aromatica Aiton subsp. pilosissima (Engelmann) W. A. Weber |
|
| Anacardiaceae |
Rhus aromatica Aiton subsp. trilobata (Nuttall ex Torrey & Gray) W. A. Weber |
[Rhus trilobata Nuttall ex Torrey & Gray] |
| Anacardiaceae |
Rhus glabra L. |
|
| Anacardiaceae |
Toxicodendron rydbergii (Small ex Rydberg) Greene |
[Rhus rydbergii Small ex Rydberg] |
| Apiaceae |
Aletes acaulis (Torrey) Coulter & Rose |
|
| Apiaceae |
Aletes anisatus (A. Gray) Theobald & Tseng |
|
| Apiaceae |
Aletes eastwoodiae (Coulter & Rose) W. A. Weber |
[Lomatium eastwoodiae (Coulter & Rose) MacBride] |
| Apiaceae |
Aletes humilis Coulter & Rose |
|
| Apiaceae |
Aletes latilobus (Rydberg) W. A. Weber |
[Lomatium latilobum (Rydberg) Mathias] |
| Apiaceae |
Aletes lithophilus (Mathias) W. A. Weber |
|
| Apiaceae |
Aletes macdougalii Coulter & Rose subsp. breviradiatus Theobald & Tseng |
|
| Apiaceae |
Aletes nuttallii (A. Gray) W. A. Weber |
|
| Apiaceae |
Aletes petraeus (Jones) W. A. Weber |
|
| Apiaceae |
Aletes sessiliflorus Theobald & Tseng |
|
| Apiaceae |
Aletes tenuifolius (Nuttall ex Torrey & Gray) W. A. Weber |
[Musineon tenuifolium Nuttall ex Torrey & Gray] |
| Apiaceae |
Angelica ampla A. Nelson |
|
| Apiaceae |
Angelica grayi (Coulter & Rose) Coulter & Rose |
|
| Apiaceae |
Angelica pinnata S. Watson |
|
| Apiaceae |
Berula erecta (Hudson) Coville |
|
| Apiaceae |
Bupleurum triradiatum Adams subsp. arcticum (Regel) Hulten |
|
| Apiaceae |
Carum carvi L. |
|
| Apiaceae |
Caucalis daucoides L. |
|
| Apiaceae |
Cicuta douglasii (De Candolle) Coulter & Rose |
|
| Apiaceae |
Conioselinum scopulorum (A. Gray) Coulter & Rose |
|
| Apiaceae |
Conium maculatum L. |
|
| Apiaceae |
Cymopterus acaulis (Pursh) Rafinesque |
|
| Apiaceae |
Cymopterus bulbosus A. Nelson |
|
| Apiaceae |
Cymopterus duchesnensis Jones |
|
| Apiaceae |
Cymopterus fendleri A. Gray |
|
| Apiaceae |
Cymopterus longilobus (Rydberg) W. A. Weber |
|
| Apiaceae |
Cymopterus montanus Torrey & Gray |
|
| Apiaceae |
Cymopterus planosus (Osterhout) Mathias |
|
| Apiaceae |
Cymopterus purpurascens (A. Gray) Jones |
|
| Apiaceae |
Cymopterus purpureus S. Watson |
|
| Apiaceae |
Cymopterus terebinthinus (Hooker) Torrey & Gray var. calcareus (Jones) Cronquist |
|
| Apiaceae |
Daucus carota L. |
|
| Apiaceae |
Eryngium planum L. |
|
| Apiaceae |
Harbouria trachypleura (A. Gray) Coulter & Rose |
|
| Apiaceae |
Heracleum sphondylium L. subsp. montanum (Schleicher ex Gaudin) Briquet in Schinz
& Thellung |
[Heracleum lanatum Michaux] |
| Apiaceae |
Levisticum officinale W. Koch |
|
| Apiaceae |
Ligusticum filicinum S. Watson var. tenuifolium (S. Watson) Mathias & Constance |
[Ligusticum tenuifolium S. Watson] |
| Apiaceae |
Ligusticum porteri Coulter & Rose |
|
| Apiaceae |
Lomatium bicolor (S. Watson) Coulter & Rose var. leptocarpum (Nuttall ex Torrey
& Gray) Schlessman |
|
| Apiaceae |
Lomatium concinnum (Osterhout) Mathias |
|
| Apiaceae |
Lomatium dissectum (Nuttall) Mathias & Constance var. multifidum (Nuttall) Mathias
& Constance |
|
| Apiaceae |
Lomatium foeniculaceum (Nuttall) Coulter & Rose subsp. foeniculaceum |
|
| Apiaceae |
Lomatium foeniculaceum (Nuttall) Coulter & Rose subsp. macdougalii (Coulter &
Rose) Theobald |
|
| Apiaceae |
Lomatium grayi Coulter & Rose |
|
| Apiaceae |
Lomatium juniperinum (Jones) Coulter & Rose |
|
| Apiaceae |
Lomatium macrocarpum (Hooker & Arnott) Coulter & Rose |
|
| Apiaceae |
Lomatium orientale Coulter & Rose |
|
| Apiaceae |
Lomatium triternatum (Pursh) Coulter & Rose subsp. platycarpum (Torrey) Cronquist |
|
| Apiaceae |
Musineon divaricatum (Pursh) Rafinesque |
|
| Apiaceae |
Musineon divaricatum (Pursh) Rafinesque var. divaricatum |
|
| Apiaceae |
Musineon divaricatum (Pursh) Rafinesque var. hookeri Torrey & Gray |
|
| Apiaceae |
Oreoxis alpina (A. Gray) Coulter & Rose subsp. alpina |
|
| Apiaceae |
Oreoxis alpina (A. Gray) Coulter & Rose subsp. puberulenta W. A. Weber |
|
| Apiaceae |
Oreoxis bakeri Coulter & Rose |
|
| Apiaceae |
Oreoxis humilis Rafinesque |
|
| Apiaceae |
Orogenia linearifolia S. Watson |
|
| Apiaceae |
Osmorhiza chilensis Hooker & Arnott |
|
| Apiaceae |
Osmorhiza depauperata Philippi |
|
| Apiaceae |
Osmorhiza longistylis (Torrey) De Candolle |
|
| Apiaceae |
Osmorhiza occidentalis (Nuttall) Torrey |
|
| Apiaceae |
Oxypolis fendleri (A. Gray) Heller |
|
| Apiaceae |
Pastinaca sativa L. |
|
| Apiaceae |
Perideridia gairdneri (Hooker & Arnott) Mathias subsp. borealis Chuang &
Constance |
|
| Apiaceae |
Podistera eastwoodiae (Coulter & Rose) Mathias & Constance |
|
| Apiaceae |
Pseudocymopterus montanus (A. Gray) Coulter & Rose |
|
| Apiaceae |
Sanicula marilandica L. |
|
| Apiaceae |
Sium suave Walter |
|
| Apiaceae |
Zizia aptera (A. Gray) Fernald |
|
| Apocynaceae |
Amsonia jonesii Woodson |
|
| Apocynaceae |
Apocynum androsaemifolium L. |
|
| Apocynaceae |
Apocynum cannabinum L. |
|
| Apocynaceae |
Apocynum medium Greene |
|
| Araliaceae |
Aralia nudicaulis L. |
|
| Araliaceae |
Aralia racemosa L. |
|
| Asclepiadaceae |
Asclepias arenaria Torrey |
|
| Asclepiadaceae |
Asclepias asperula (Decaisne) Woodson subsp. asperula |
|
| Asclepiadaceae |
Asclepias cryptoceras S. Watson |
|
| Asclepiadaceae |
Asclepias engelmanniana Woodson |
|
| Asclepiadaceae |
Asclepias hallii A. Gray |
|
| Asclepiadaceae |
Asclepias incarnata L. |
|
| Asclepiadaceae |
Asclepias involucrata Engelmann ex Torrey |
|
| Asclepiadaceae |
Asclepias latifolia (Torrey) Rafinesque |
|
| Asclepiadaceae |
Asclepias macrosperma Eastwood |
|
| Asclepiadaceae |
Asclepias macrotis Torrey |
|
| Asclepiadaceae |
Asclepias oenotheroides Chamisso & Schlechtendal |
|
| Asclepiadaceae |
Asclepias pumila (A. Gray) Vail |
|
| Asclepiadaceae |
Asclepias speciosa Torrey |
|
| Asclepiadaceae |
Asclepias stenophylla A. Gray |
|
| Asclepiadaceae |
Asclepias subverticillata (A. Gray) Vail |
|
| Asclepiadaceae |
Asclepias tuberosa L. subsp. terminalis Woodson |
|
| Asclepiadaceae |
Asclepias uncialis Greene |
|
| Asclepiadaceae |
Asclepias viridiflora Rafinesque |
|
| Asclepiadaceae |
Sarcostemma crispum Bentham |
|
| Asparagaceae |
Asparagus officinalis L. |
|
| Asteraceae |
Acanthoxanthium spinosum (L.) Fourreau |
|
| Asteraceae |
Achillea lanulosa Nuttall |
[Achillea millefolium L. subsp. lanulosa (Nuttall) Piper] |
| Asteraceae |
Achillea millefolium L. |
|
| Asteraceae |
Acosta diffusa (Lamarck) Sojak |
[Centaurea diffusa Lamarck] |
| Asteraceae |
Acosta maculosa (L.) Holub |
[Centaurea maculosa L.] |
| Asteraceae |
Acroptilon repens (L.) De Candolle |
[Centaurea repens L.] |
| Asteraceae |
Ageratina herbacea (A. Gray) King & Robinson |
|
| Asteraceae |
Agoseris aurantiaca (Hooker) Greene |
|
| Asteraceae |
Agoseris glauca (Pursh) Rafinesque |
|
| Asteraceae |
Agoseris glauca (Pursh) Rafinesque var. agrestis (Osterhout) Q. Jones ex Cronquist |
|
| Asteraceae |
Agoseris glauca (Pursh) Rafinesque var. dasycephala (Torrey & Gray) Jepson |
|
| Asteraceae |
Agoseris glauca (Pursh) Rafinesque var. glauca |
|
| Asteraceae |
Agoseris glauca (Pursh) Rafinesque var. laciniata (D. C. Eaton) Smiley |
|
| Asteraceae |
Agoseris heterophylla (Nuttall) Greene |
|
| Asteraceae |
Almutaster pauciflorus (Nuttall) Loeve & Loeve |
[Aster pauciflorus Nuttall] |
| Asteraceae |
Ambrosia acanthicarpa Hooker |
|
| Asteraceae |
Ambrosia artemisiifolia L. var. elatior (L.) Descourtils |
|
| Asteraceae |
Ambrosia confertiflora De Candolle |
|
| Asteraceae |
Ambrosia grayi (A. Nelson) Shinners |
|
| Asteraceae |
Ambrosia linearis (Rydberg) Payne |
|
| Asteraceae |
Ambrosia psilostachya De Candolle var. coronopifolia (Torrey & Gray) Farwell |
|
| Asteraceae |
Ambrosia tomentosa Nuttall |
|
| Asteraceae |
Ambrosia trifida L. |
|
| Asteraceae |
Anaphalis margaritacea (L.) Bentham & Hooker |
|
| Asteraceae |
Antennaria corymbosa E. Nelson |
|
| Asteraceae |
Antennaria dimorpha (Nuttall) Torrey & Gray |
|
| Asteraceae |
Antennaria howellii Greene subsp. neodioica (Greene) Bayer |
|
| Asteraceae |
Antennaria luzuloides Torrey & Gray |
|
| Asteraceae |
Antennaria marginata Greene |
|
| Asteraceae |
Antennaria media Greene |
|
| Asteraceae |
Antennaria microphylla Rydberg |
|
| Asteraceae |
Antennaria parvifolia Nuttall |
|
| Asteraceae |
Antennaria pulcherrima (Hooker) Greene subsp. anaphaloides (Rydberg) W. A. Weber |
[Antennaria anaphaloides Rydberg] |
| Asteraceae |
Antennaria pulcherrima (Hooker) Greene subsp. pulcherrima |
|
| Asteraceae |
Antennaria rosea Greene |
|
| Asteraceae |
Antennaria rosulata Rydberg |
|
| Asteraceae |
Antennaria umbrinella Rydberg |
|
| Asteraceae |
Anthemis arvensis L. |
|
| Asteraceae |
Anthemis cotula L. |
|
| Asteraceae |
Anthemis tinctoria L. |
|
| Asteraceae |
Arctium lappa L. |
|
| Asteraceae |
Arctium minus (J. Hill) Bernhardi |
|
| Asteraceae |
Arctium tomentosum P. Miller |
|
| Asteraceae |
Arnica alpina (L.) Olin & Ladau subsp. tomentosa (Macoun) Maguire |
|
| Asteraceae |
Arnica chamissonis Lessing subsp. foliosa (Nuttall) Maguire |
|
| Asteraceae |
Arnica cordifolia Hooker |
|
| Asteraceae |
Arnica fulgens Pursh |
|
| Asteraceae |
Arnica latifolia Bongard |
|
| Asteraceae |
Arnica longifolia D. C. Eaton |
|
| Asteraceae |
Arnica mollis Hooker |
|
| Asteraceae |
Arnica parryi A. Gray |
|
| Asteraceae |
Arnica rydbergii Greene |
|
| Asteraceae |
Artemisia abrotanum L. |
|
| Asteraceae |
Artemisia absinthium L. |
|
| Asteraceae |
Artemisia annua L. |
|
| Asteraceae |
Artemisia arctica Lessing subsp. saxicola (Rydberg) Hulten |
|
| Asteraceae |
Artemisia biennis Willdenow |
|
| Asteraceae |
Artemisia bigelovii A. Gray |
|
| Asteraceae |
Artemisia carruthii Wood {ex} Carruth |
|
| Asteraceae |
Artemisia franserioides Greene |
|
| Asteraceae |
Artemisia frigida Willdenow |
|
| Asteraceae |
Artemisia laciniata Willdenow subsp. parryi (A. Gray) W. A. Weber |
|
| Asteraceae |
Artemisia longifolia Nuttall |
|
| Asteraceae |
Artemisia ludoviciana Nuttall |
|
| Asteraceae |
Artemisia ludoviciana Nuttall subsp. albula (Wooton) Keck |
|
| Asteraceae |
Artemisia ludoviciana Nuttall subsp. incompta (Nuttall) Keck |
|
| Asteraceae |
Artemisia ludoviciana Nuttall subsp. ludoviciana |
|
| Asteraceae |
Artemisia ludoviciana Nuttall subsp. mexicana (Willdenow) Keck |
|
| Asteraceae |
Artemisia michauxiana Besser in Hooker |
|
| Asteraceae |
Artemisia pattersonii A. Gray |
|
| Asteraceae |
Artemisia scopulorum A. Gray |
|
| Asteraceae |
Askellia nana (Richardson) W. A. Weber |
[Crepis nana Richardson] |
| Asteraceae |
Aster alpinus L. var. vierhapperi (Onno) Cronquist |
|
| Asteraceae |
Aster bracteolatus Nuttall |
|
| Asteraceae |
Aster foliaceus Lindley ex De Candolle var. foliaceus |
|
| Asteraceae |
Aster junciformis Rydberg |
|
| Asteraceae |
Aster laevis L. var. geyeri A. Gray |
|
| Asteraceae |
Aster lanceolatus Willdenow subsp. hesperius (A. Gray) Semple & Chmielewski |
|
| Asteraceae |
Aster orthophyllus Greene |
|
| Asteraceae |
Aster porteri A. Gray |
|
| Asteraceae |
Aster spathulatus Lindley ex De Candolle |
[Aster occidentalis (Nuttall) Torrey & Gray] |
| Asteraceae |
Baccharis salicina Torrey & Gray |
|
| Asteraceae |
Baccharis wrightii A. Gray |
|
| Asteraceae |
Bahia dissecta (A. Gray) Britton |
|
| Asteraceae |
Bahia neomexicana A. Gray |
[Schkuhria multiflora Hooker & Arnott] |
| Asteraceae |
Balsamita major Desfontaines, non L. |
|
| Asteraceae |
Balsamorhiza hispidula W. M. Sharp |
|
| Asteraceae |
Balsamorhiza sagittata (Pursh) Nuttall |
|
| Asteraceae |
Berlandiera lyrata Bentham |
|
| Asteraceae |
Bidens bigelovii A. Gray |
|
| Asteraceae |
Bidens cernua L. |
|
| Asteraceae |
Bidens comosa (A. Gray) Wiegand |
|
| Asteraceae |
Bidens frondosa L. |
|
| Asteraceae |
Bidens frondosa L. var. frondosa |
|
| Asteraceae |
Bidens frondosa L. var. puberula Wiegand |
|
| Asteraceae |
Bidens tenuisecta A. Gray |
|
| Asteraceae |
Bolophyta alpina Nuttall |
[Parthenium alpinum (Nuttall) A. Gray] |
| Asteraceae |
Bolophyta ligulata (Jones) W. A. Weber |
[Parthenium ligulatum (Jones) Barneby] |
| Asteraceae |
Bolophyta tetraneuris (Barneby) W. A. Weber |
[Parthenium tetraneuris Barneby] |
| Asteraceae |
Brachyactis ciliata Ledebour subsp. angusta (Lindley) A. Jones |
[Aster brachyactis S.F. Blake] |
| Asteraceae |
Brachyactis frondosa (Nuttall) A. Gray |
[Aster frondosus (Nuttall) Torrey & Gray] |
| Asteraceae |
Breea arvensis (L.) Lessing |
[Cirsium arvense (L.) Scopoli] |
| Asteraceae |
Breea incana (S. G. Gmelin) W. A. Weber, ined. |
[Cirsium incanum (S.G. Gmelin) Fischer ex Bieberstein] |
| Asteraceae |
Brickellia brachyphylla A. Gray |
|
| Asteraceae |
Brickellia californica (Torrey & Gray) A. Gray |
|
| Asteraceae |
Brickellia eupatorioides (L.) Shinners |
|
| Asteraceae |
Brickellia grandiflora (Hooker) Nuttall |
|
| Asteraceae |
Brickellia longifolia S. Watson |
|
| Asteraceae |
Brickellia microphylla (Nuttall) A. Gray subsp. scabra (A. Gray) W. A. Weber |
|
| Asteraceae |
Brickellia oblongifolia Nuttall |
|
| Asteraceae |
Brickellia rosmarinifolia (Ventenat) W. A. Weber subsp. chlorolepis (Wooton &
Standley) W. A. Weber |
|
| Asteraceae |
Carduus acanthoides L. |
|
| Asteraceae |
Carduus nutans L. subsp. macrolepis (Peterman) Kazmi |
|
| Asteraceae |
Carthamus tinctorius L. |
|
| Asteraceae |
Chaenactis alpina (A. Gray) Jones |
|
| Asteraceae |
Chaenactis douglasii (Hooker) Hooker & Arnott |
|
| Asteraceae |
Chaenactis stevioides Hooker & Arnott |
|
| Asteraceae |
Chaetopappa ericoides (A. Gray) Nesom |
[Leucelene ericoides (Torrey & Gray) Greene] |
| Asteraceae |
Chamaechaenactis scaposa (Eastwood) Rydberg |
|
| Asteraceae |
Chlorocrepis albiflora (Hooker) W. A. Weber |
[Hieracium albiflorum Hooker] |
| Asteraceae |
Chlorocrepis fendleri (Schultz-Bipontinus) W. A. Weber |
[Hieracium fendleri Schultz-Bipontinus] |
| Asteraceae |
Chlorocrepis tristis (Willdenow ex Sprengel) Loeve & Loeve subsp. gracilis
(Hooker) W. A. Weber |
[Hieracium gracile Hooker] |
| Asteraceae |
Chrysanthemum coccineum Willdenow |
|
| Asteraceae |
Chrysanthemum coronarium L. |
|
| Asteraceae |
Chrysothamnus depressus Nuttall |
|
| Asteraceae |
Chrysothamnus greenei (A. Gray) Greene |
|
| Asteraceae |
Chrysothamnus greenei (A. Gray) Greene subsp. filifolius (Rydberg) Hall & Clements |
|
| Asteraceae |
Chrysothamnus greenei (A. Gray) Greene subsp. greenei |
|
| Asteraceae |
Chrysothamnus linifolius Greene |
|
| Asteraceae |
Chrysothamnus nauseosus (Pallas ex Pursh) Britton |
|
| Asteraceae |
Chrysothamnus nauseosus (Pallas ex Pursh) Britton subsp. bigelovii (A. Gray) Hall
& Clements |
|
| Asteraceae |
Chrysothamnus nauseosus (Pallas ex Pursh) Britton subsp. consimilis (Greene) Hall
& Clements |
|
| Asteraceae |
Chrysothamnus nauseosus (Pallas ex Pursh) Britton subsp. graveolens (Nuttall) Piper |
|
| Asteraceae |
Chrysothamnus nauseosus (Pallas ex Pursh) Britton subsp. leiospermus (A. Gray) Hall
& Clements |
|
| Asteraceae |
Chrysothamnus nauseosus (Pallas ex Pursh) Britton subsp. nauseosus |
|
| Asteraceae |
Chrysothamnus nauseosus (Pallas) Britton subsp. hololeucus (Gray) Hall & Clements |
|
| Asteraceae |
Chrysothamnus parryi (A. Gray) Greene |
|
| Asteraceae |
Chrysothamnus parryi (A. Gray) Greene subsp. affinis (A. Nelson) L. C. Anderson |
|
| Asteraceae |
Chrysothamnus parryi (A. Gray) Greene subsp. attenuatus (Jones) Hall & Clements |
|
| Asteraceae |
Chrysothamnus parryi (A. Gray) Greene subsp. howardii (Parry ex A. Gray) Hall &
Clements |
|
| Asteraceae |
Chrysothamnus parryi (A. Gray) Greene subsp. parryi |
|
| Asteraceae |
Chrysothamnus pulchellus (A. Gray) Greene subsp. baileyi (Wooton & Standley) Hall
& Clements |
|
| Asteraceae |
Chrysothamnus vaseyi (A. Gray) Greene |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall subsp. axillaris (Keck) L. C. Anderson |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall subsp. elegans (Greene) Hall &
Clements |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall subsp. lanceolatus (Nuttall) Hall &
Clements |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall subsp. latifolius (D. C. Eaton) Hall
& Clements |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall subsp. puberulus (D. C. Eaton) Hall &
Clements |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall subsp. pumilus (Nuttall) Hall &
Clements |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall subsp. stenophyllus (A. Gray) Hall &
Clements |
|
| Asteraceae |
Chrysothamnus viscidiflorus (Hooker) Nuttall subsp. viscidiflorus |
|
| Asteraceae |
Cichorium intybus L. |
|
| Asteraceae |
Cirsium araneans Rydberg |
|
| Asteraceae |
Cirsium barnebyi Welsh & Neese |
|
| Asteraceae |
Cirsium calcareum (Jones) Wooton & Standley |
|
| Asteraceae |
Cirsium canescens Nuttall |
|
| Asteraceae |
Cirsium centaureae (Rydberg) K. Schumann |
|
| Asteraceae |
Cirsium coloradense (Rydberg) Cockerell |
|
| Asteraceae |
Cirsium eatonii (Gray) Robinson |
|
| Asteraceae |
Cirsium flodmanii (Rydberg) Arthur |
|
| Asteraceae |
Cirsium hesperium (Eastwood) Petrak |
|
| Asteraceae |
Cirsium neomexicanum A. Gray |
|
| Asteraceae |
Cirsium ochrocentrum A. Gray |
|
| Asteraceae |
Cirsium osterhoutii (Rydberg) Petrak |
|
| Asteraceae |
Cirsium ownbeyi Welsh |
|
| Asteraceae |
Cirsium pallidum Wooton & Standley |
|
| Asteraceae |
Cirsium parryi (A. Gray) Petrak |
|
| Asteraceae |
Cirsium perplexans (Rydberg) Petrak |
|
| Asteraceae |
Cirsium scapanolepis Petrak |
|
| Asteraceae |
Cirsium scariosum Nuttall |
|
| Asteraceae |
Cirsium scopulorum (Greene) Cockerell |
|
| Asteraceae |
Cirsium tracyi (Rydberg) Petrak |
|
| Asteraceae |
Cirsium tweedyi (Rydberg) Petrak |
|
| Asteraceae |
Cirsium undulatum (Nuttall) Sprengel |
|
| Asteraceae |
Cirsium vulgare (Savi) Tenore |
|
| Asteraceae |
Conyza canadensis (L.) Cronquist |
|
| Asteraceae |
Conyza coulteri A. Gray |
|
| Asteraceae |
Conyza schiedeana (Lessing) Cronquist |
|
| Asteraceae |
Coreopsis lanceolata L. |
|
| Asteraceae |
Coreopsis tinctoria Nuttall |
|
| Asteraceae |
Cosmos bipinnatus Cavanilles |
|
| Asteraceae |
Cosmos parviflorus (Jacquin) Humboldt, Bonpland, & Kunth |
|
| Asteraceae |
Crepis capillaris (L.) Wallroth |
|
| Asteraceae |
Cyclachaena xanthifolia (Nuttall) Fresenius |
|
| Asteraceae |
Dicoria brandegei A. Gray |
|
| Asteraceae |
Dugaldia hoopesii (A. Gray) Rydberg |
|
| Asteraceae |
Dyssodia papposa (Ventenat) A. S. Hitchcock |
|
| Asteraceae |
Echinacea angustifolia De Candolle |
|
| Asteraceae |
Echinacea purpurea |
|
| Asteraceae |
Echinops sphaerocephalus L. |
|
| Asteraceae |
Enceliopsis nudicaulis (A. Gray) A. Nelson |
|
| Asteraceae |
Enceliopsis nutans (Eastwood) A. Nelson |
|
| Asteraceae |
Engelmannia peristenia (Rafinesque) Goodman & Lawson |
|
| Asteraceae |
Ericameria discoidea (Nuttall) Nesom |
[Macronema discoideum Nuttall] |
| Asteraceae |
Erigeron aphanactis (A. Gray) Greene |
|
| Asteraceae |
Erigeron bellidiastrum Nuttall |
|
| Asteraceae |
Erigeron caespitosus Nuttall |
|
| Asteraceae |
Erigeron canus A. Gray |
|
| Asteraceae |
Erigeron colo-mexicanus A. Nelson |
|
| Asteraceae |
Erigeron compositus Pursh |
|
| Asteraceae |
Erigeron concinnus (Hooker & Arnott) Torrey & Gray |
|
| Asteraceae |
Erigeron consimilis Cronquist |
|
| Asteraceae |
Erigeron coulteri T. C. Porter |
|
| Asteraceae |
Erigeron divergens Torrey & Gray |
|
| Asteraceae |
Erigeron eatonii A. Gray var. eatonii |
|
| Asteraceae |
Erigeron elatior (A. Gray) Greene |
|
| Asteraceae |
Erigeron engelmannii A. Nelson |
|
| Asteraceae |
Erigeron eximius Greene |
|
| Asteraceae |
Erigeron flagellaris A. Gray |
|
| Asteraceae |
Erigeron flagellaris A. Gray fma breviligulatus W. A. Weber |
|
| Asteraceae |
Erigeron formosissimus Greene |
|
| Asteraceae |
Erigeron formosissimus Greene var. formosissimus |
|
| Asteraceae |
Erigeron formosissimus Greene var. viscidus (Rydberg) Cronquist |
|
| Asteraceae |
Erigeron fraternus Greene |
|
| Asteraceae |
Erigeron glabellus Nuttall |
|
| Asteraceae |
Erigeron grandiflorus Hooker |
|
| Asteraceae |
Erigeron humilis R. Graham |
|
| Asteraceae |
Erigeron katchinensis Welsh & Moore |
|
| Asteraceae |
Erigeron lanatus Hooker |
|
| Asteraceae |
Erigeron leiomerus A. Gray |
|
| Asteraceae |
Erigeron melanocephalus A. Nelson |
|
| Asteraceae |
Erigeron nematophyllus Rydberg |
|
| Asteraceae |
Erigeron peregrinus (Banks ex Pursh) Greene subsp. callianthemus (Greene) Cronquist |
|
| Asteraceae |
Erigeron philadelphicus L. |
|
| Asteraceae |
Erigeron pinnatisectus (A. Gray) A. Nelson |
|
| Asteraceae |
Erigeron pulcherrimus Heller |
|
| Asteraceae |
Erigeron pumilus Nuttall |
|
| Asteraceae |
Erigeron pumilus Nuttall var. concinnoides Cronquist |
|
| Asteraceae |
Erigeron pumilus Nuttall var. pumilus |
|
| Asteraceae |
Erigeron simplex Greene |
|
| Asteraceae |
Erigeron speciosus (Lindley) De Candolle |
|
| Asteraceae |
Erigeron speciosus (Lindley) De Candolle var. macranthus (Nuttall) Cronquist |
|
| Asteraceae |
Erigeron speciosus (Lindley) De Candolle var. speciosus |
|
| Asteraceae |
Erigeron subtrinervis Rydberg |
|
| Asteraceae |
Erigeron uintahensis Cronquist |
|
| Asteraceae |
Erigeron ursinus D. C. Eaton |
|
| Asteraceae |
Erigeron utahensis A. Gray |
|
| Asteraceae |
Erigeron utahensis A. Gray var. sparsifolius (Eastwood) Cronquist |
|
| Asteraceae |
Erigeron utahensis A. Gray var. tetrapleuris (A. Gray) Cronquist |
|
| Asteraceae |
Erigeron vagus Payson |
|
| Asteraceae |
Erigeron vetensis Rydberg |
|
| Asteraceae |
Erigeron vreelandii Greene |
|
| Asteraceae |
Erigeron wilkenii O'Kane |
|
| Asteraceae |
Eucephalus engelmannii (D. C. Eaton) Greene |
|
| Asteraceae |
Eucephalus glaucus Nuttall |
|
| Asteraceae |
Eucephalus perelegans (Nelson & Macbride) W. A. Weber |
|
| Asteraceae |
Eupatorium maculatum L. subsp. bruneri (A. Gray) G. W. Douglas |
|
| Asteraceae |
Euthamia graminifolia (L.) Nuttall |
|
| Asteraceae |
Euthamia gymnospermoides Greene |
|
| Asteraceae |
Euthamia occidentalis Nuttall |
|
| Asteraceae |
Evax prolifera Nuttall ex De Candolle |
|
| Asteraceae |
Flaveria campestris J. R. Johnston |
|
| Asteraceae |
Gaillardia aristata Pursh |
|
| Asteraceae |
Gaillardia pinnatifida Torrey |
|
| Asteraceae |
Gaillardia pulchella Fougeroux |
|
| Asteraceae |
Gaillardia spathulata A. Gray |
|
| Asteraceae |
Galinsoga parviflora Cavanilles |
|
| Asteraceae |
Galinsoga quadriradiata Ruiz & Pavon |
|
| Asteraceae |
Gnaphalium palustre Nuttall |
|
| Asteraceae |
Gnaphalium uliginosum L. |
|
| Asteraceae |
Grindelia aphanactis Rydberg |
|
| Asteraceae |
Grindelia arizonica A. Gray var. stenophylla Steyermark |
|
| Asteraceae |
Grindelia decumbens Greene |
|
| Asteraceae |
Grindelia decumbens Greene var. decumbens |
|
| Asteraceae |
Grindelia decumbens Greene var. subincisa (Greene) Steyermark |
|
| Asteraceae |
Grindelia fastigiata Greene |
|
| Asteraceae |
Grindelia inornata Greene |
|
| Asteraceae |
Grindelia revoluta Steyermark |
|
| Asteraceae |
Grindelia squarrosa (Pursh) Dunal |
|
| Asteraceae |
Grindelia squarrosa (Pursh) Dunal var. nuda (Wood) A. Gray |
|
| Asteraceae |
Grindelia squarrosa (Pursh) Dunal var. quasiperennis Lunell |
|
| Asteraceae |
Grindelia squarrosa (Pursh) Dunal var. serrulata (Rydberg) Steyermark |
|
| Asteraceae |
Grindelia subalpina Greene |
|
| Asteraceae |
Gutierrezia microcephala (De Candolle) A. Gray |
|
| Asteraceae |
Gutierrezia sarothrae (Pursh) Britton & Rusby |
|
| Asteraceae |
Helenium autumnale L. var. montanum (Nuttall) Fernald |
|
| Asteraceae |
Helenium microcephalum De Candolle |
|
| Asteraceae |
Helianthella microcephala (A. Gray) A. Gray |
|
| Asteraceae |
Helianthella parryi A. Gray |
|
| Asteraceae |
Helianthella quinquenervis (Hooker) A. Gray |
|
| Asteraceae |
Helianthella uniflora (Nuttall) Torrey & Gray |
|
| Asteraceae |
Helianthus annuus L. |
|
| Asteraceae |
Helianthus ciliaris De Candolle |
|
| Asteraceae |
Helianthus maximilianii Schrader |
|
| Asteraceae |
Helianthus nuttallii Torrey & Gray |
|
| Asteraceae |
Helianthus petiolaris Nuttall |
|
| Asteraceae |
Helianthus pumilus Nuttall |
|
| Asteraceae |
Helianthus rigidus (Cassini) Desfontaines subsp. subrhomboideus (Rydberg) Heiser |
|
| Asteraceae |
Helianthus tuberosus L. |
|
| Asteraceae |
Heliomeris multiflora Nuttall |
[Viguiera multiflora (Nuttall) S.F. Blake] |
| Asteraceae |
Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fernald |
|
| Asteraceae |
Herrickia horrida Wooton & Standley |
|
| Asteraceae |
Heterosperma pinnatum Cavanilles |
|
| Asteraceae |
Heterotheca canescens (De Candolle) Shinners |
|
| Asteraceae |
Heterotheca foliosa (Nuttall) Shinners |
|
| Asteraceae |
Heterotheca fulcrata (Greene) Shinners (see H. foliosa) |
|
| Asteraceae |
Heterotheca latifolia Buckley |
|
| Asteraceae |
Heterotheca pumila (Greene) Semple |
|
| Asteraceae |
Heterotheca villosa (Pursh) Shinners |
|
| Asteraceae |
Heterotheca villosa (Pursh) Shinners var. hispida (Hooker) V. Harms |
|
| Asteraceae |
Heterotheca villosa (Pursh) Shinners var. pedunculata (Greene) V. Harms ex Semple |
|
| Asteraceae |
Heterotheca villosa (Pursh) Shinners var. villosa |
|
| Asteraceae |
Hieracium aurantiacum L. |
|
| Asteraceae |
Hymenopappus filifolius Hooker |
|
| Asteraceae |
Hymenopappus filifolius Hooker var. cinereus (Rydberg) I. M. Johnston |
|
| Asteraceae |
Hymenopappus filifolius Hooker var. luteus (Nuttall) B. Turner |
|
| Asteraceae |
Hymenopappus filifolius Hooker var. megacephalus B. Turner |
|
| Asteraceae |
Hymenopappus filifolius Hooker var. parvulus (Greene) B. Turner |
|
| Asteraceae |
Hymenopappus filifolius Hooker var. pauciflorus (I. M. Johnston) B. Turner |
|
| Asteraceae |
Hymenopappus filifolius Hooker var. polycephalus (Osterhout) B. Turner |
|
| Asteraceae |
Hymenopappus flavescens A. Gray |
|
| Asteraceae |
Hymenopappus newberryi (A. Gray) I. M. Johnston |
|
| Asteraceae |
Hymenopappus tenuifolius Pursh |
|
| Asteraceae |
Hypochaeris radicata L. |
|
| Asteraceae |
Isocoma drummondii (Torrey & Gray) Greene |
|
| Asteraceae |
Isocoma pluriflora (Torrey & Gray) Greene |
|
| Asteraceae |
Iva axillaris Pursh |
|
| Asteraceae |
Jacea pratensis Lamarck |
|
| Asteraceae |
Krigia biflora (Walter) S. F. Blake |
|
| Asteraceae |
Lactuca biennis (Moench) Fernald |
|
| Asteraceae |
Lactuca canadensis L. |
|
| Asteraceae |
Lactuca graminifolia Michaux |
|
| Asteraceae |
Lactuca ludoviciana (Nuttall) Riddell |
|
| Asteraceae |
Lactuca serriola L. |
|
| Asteraceae |
Lactuca tatarica (L.) C. A. Meyer subsp. pulchella (Pursh) Stebbins |
|
| Asteraceae |
Lapsana communis L. |
|
| Asteraceae |
Lepidotheca suaveolens (Pursh) Nuttall |
[Matricaria matricarioides (Lessing) T.C. Porter] |
| Asteraceae |
Leucacantha cyanus (L.) Nieuwland & Lunell |
|
| Asteraceae |
Leucantha solstitialis (L.) Loeve & Loeve |
|
| Asteraceae |
Leucanthemum maximum (Ramond) DC |
|
| Asteraceae |
Leucanthemum vulgare Lamarck |
[Chrysanthemum leucanthemum var. pinnatifidum] |
| Asteraceae |
Liatris lancifolia (Greene) Kittell |
|
| Asteraceae |
Liatris ligulistylis (A. Nelson) K. Schumann |
|
