Consortium of Intermountain Herbaria Checklist: USA, Colorado

USA, Colorado

Authors: Melissa Islam, Jennifer Ackerfield, Julia Clark

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Families: 136

Genera: 836

Species: 2974

Total Taxa (details): 3154

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ACORACEAE

Acorus calamus L.

native, rare

AIZOACEAE

Sesuvium verrucosum Raf.

non-native

Trianthema portulacastrum L.

non-native

ALISMATACEAE

Alisma gramineum Lej.

native

Alisma subcordatum Raf.

native

Alisma triviale Pursh

native

Sagittaria brevirostra Mack. & Bush

native

Sagittaria calycina Engelm.

Sagittaria calycina var. calycina

native, rare

Sagittaria cuneata E. Sheld.

native

Sagittaria graminea Michx.

Sagittaria graminea var. graminea

native, rare

Sagittaria latifolia Willd.

native

AMARANTHACEAE

Amaranthus albus L.

non-native

Amaranthus arenicola I. M. Johnst.

native

Amaranthus blitoides S. Watson

native

Amaranthus hybridus L.

non-native

Amaranthus palmeri S. Watson

non-native

Amaranthus powellii S. Watson

native

Amaranthus retroflexus L.

non-native

Amaranthus wrightii S. Wats.

native

Atriplex argentea Nutt.

native

Atriplex canescens (Pursh) Nutt.

native

Atriplex confertifolia (Torr. & Frém.) S. Watson

native

Atriplex corrugata S. Wats.

native

Atriplex gardneri (Moq.) D. Dietr.

native

Atriplex graciliflora M.E.Jones.

native

Atriplex heterosperma Bunge

non-native

Atriplex hortensis L.

non-native

Atriplex obovata Moq.

native

Atriplex patula L.

non-native

Atriplex pleiantha W.A.Weber

native, endemic, rare

Atriplex powellii S. Watson

native

Atriplex rosea L.

non-native

Atriplex saccaria S. Wats.

native

Atriplex subspicata (Nutt.) Rydb.

native

Atriplex suckleyi (Torr.) Rydb.

native

Atriplex truncata (Torr. ex S. Watson) A. Gray

native

Atriplex wolfii S. Watson

native

Atriplex wolfii var. tenuissima (A. Nelson) S.L. Welsh

native

Atriplex wolfii var. wolfii

native

Axyris amaranthoides L.

non-native

Bassia hyssopifolia (Pallas) Kuntz

non-native

Chenopodium album L.

non-native

Chenopodium album var. album L.

non-native

Chenopodium album var. missouriense (Aellen) I.J.Bassett & C.W.Crompton

non-native

Chenopodium album var. striatum

non-native

Chenopodium atrovirens Rydb.

native

Chenopodium berlandieri Moq.

Chenopodium berlandieri var. zschackii (J. Murr) J. Murr ex Aschers.

native

Chenopodium capitatum (L.) Ambrosi

non-native

Chenopodium chenopodioides (L.) Aellen

native

Chenopodium cycloides A. Nels.

native, rare

Chenopodium desiccatum A. Nels.

native

Chenopodium foliosum (Moench) Aschers.

non-native

Chenopodium fremontii S. Watson

native

Chenopodium glaucum L.

native

Chenopodium glaucum var. glaucum

native

Chenopodium glaucum var. salinum (Standl.) Boivin

native

Chenopodium hians Standl.

native

Chenopodium incanum (S. Watson) A. Heller

Chenopodium incanum var. incanum

native

Chenopodium leptophyllum (Moq.) Nutt. ex S. Wats.

native

Chenopodium overi Aellen

native

Chenopodium pratericola Rydb.

native

Chenopodium rubrum L.

native

Chenopodium simplex (Torr.) Raf.

native

Chenopodium subglabrum (S. Watson) A. Nelson

native

Chenopodium watsonii A. Nels.

native

Corispermum americanum (Nutt.) Nutt.

native

Corispermum hyssopifolium L. p.p.

non-native

Corispermum navicula Mosyakin

native, endemic, rare

Corispermum villosum Rydb.

native

Corispermum welshii Mosyakin

native

Cycloloma atriplicifolium (Spreng.) J. M. Coult.

native

Dysphania ambrosioides (L.) Mosyakin & Clemants

non-native

Dysphania botrys (L.) Mosyakin & Clemants

non-native

Dysphania graveolens (Willdenow) Mosyakin & Clemants

non-native

Froelichia floridana (Nutt.) Moq.

native

Froelichia gracilis (Hook.) Moq.

native

Grayia spinosa (Hook.) Moq.

native

Guilleminea densa (Humb. & Bonpl. ex Willd.) Moq.

Guilleminea densa var. densa

native, rare

Halogeton glomeratus (Bieb.) C.A. Mey.

non-native

Kochia americana S. Watson

native

Kochia scoparia (L.) Schrad.

non-native

Krascheninnikovia lanata (Pursh) A.D.J. Meeuse & Smit

native

Micromonolepis pusilla (S. Watson) Ulbr. in Engl. & Prantl

native, rare

Monolepis nuttalliana (Schult.) Greene

native

Salicornia rubra A. Nels.

native

Salsola collina Pall.

non-native

Salsola paulsenii Litv.

non-native

Salsola tragus L.

non-native

Suaeda calceoliformis (Hook.) Moq.

native

Suaeda nigra (Raf.) J.F. Macbr.

native

Suckleya suckleyana (Torr.) Rydb.

native

Tidestromia lanuginosa (Nutt.) Standl.

native

Zuckia brandegeei (A. Gray) Welsh & Stutz ex Welsh

native

AMARYLLIDACEAE

Allium acuminatum Hook.

native

Allium brandegeei S. Watson

native

Allium brevistylum S. Watson

native

Allium cernuum Roth

native

Allium geyeri S. Watson

native

Allium geyeri var. geyeri

native

Allium geyeri var. tenerum M.E. Jones

native

Allium macropetalum Rydb.

native

Allium nevadense S. Watson

native, rare

Allium sativum L.

non-native

Allium schoenoprasum L.

native, rare

Allium textile A. Nelson & J. F. Macbr.

native

ANACARDIACEAE

Rhus glabra L.

native

Rhus trilobata Nutt.

native

Rhus trilobata var. pilosissima Engelm.

native

Rhus trilobata var. simplicifolia (Greene) Barkl.

native

Rhus trilobata var. trilobata Nutt.

native

Rhus typhina L.

non-native

Toxicodendron rydbergii (Small ex Rydb.) Greene

native

APIACEAE

Aletes acaulis (Torr.) Coult. & Rose

native

Aletes humilis J.M. Coult. & Rose

native, rare

Angelica ampla A. Nels.

native

Angelica grayi (Coult. & Rose) Coult. & Rose

native

Angelica pinnata S. Wats.

native

Berula erecta (Huds.) Coville

non-native

Bupleurum americanum Coult. & Rose

native, rare

Carum carvi L.

non-native

Cicuta maculata L.

native

Conioselinum scopulorum (A. Gray) Coult. & Rose

native

Conium maculatum L.

non-native

Cymopterus acaulis (Pursh) Raf.

native

Cymopterus alpinus Gray

native

Cymopterus anisatus A. Gray

native, endemic, rare

Cymopterus bakeri M.E.Jones

native, endemic

Cymopterus bulbosus A. Nels.

native

Cymopterus constancei R.L. Hartman

native

Cymopterus duchesnensis M.E. Jones

native, rare

Cymopterus fendleri Gray

native

Cymopterus lemmonii (Coult. & Rose) Dorn

native

Cymopterus longilobus (Rydb.) W.A.Weber

native

Cymopterus montanus Nutt. ex Torr. & Gray

native

Cymopterus petraeus M.E. Jones

native

Cymopterus planosus (Osterh.) Mathias

native, endemic, rare

Cymopterus purpureus S. Watson

native

Cymopterus sessiliflorus (W.L.Theob. & C.C.Tseng) R.L.Hartm.

native, rare

Daucus carota L.

non-native

Eryngium planum L.

non-native

Harbouria trachypleura (A. Gray) J. M. Coult. & Rose

native

Heracleum maximum W. Bartram

native

Ligusticum filicinum S. Watson

native

Ligusticum porteri Coult. & Rose

native

Ligusticum tenuifolium S. Watson

native

Lomatium bicolor (S. Wats.) Coult. & Rose

native, rare

Lomatium concinnum (Osterh.) Mathias

native, endemic, rare

Lomatium dissectum (Nutt.) Mathias & Constance

Lomatium dissectum var. eatonii (Coult. & Rose) Cronq.

native

Lomatium eastwoodiae (J.M. Coult. & Rose) J.F. Macbr.

native, endemic, rare

Lomatium foeniculaceum (Nutt.) Coult. & Rose

native

Lomatium foeniculaceum var. foeniculaceum

native

Lomatium foeniculaceum var. macdougalii (Coult. & Rose) Cronq.

native, rare

Lomatium grayi (Coult. & Rose) Coult. & Rose

Lomatium grayi var. grayi (J.M. Coult. & Rose) J.M. Coult. & Rose

native

Lomatium juniperinum (M.E. Jones) J.M. Coult. & Rose

native

Lomatium latilobum (Rydb.) Mathias

native, rare

Lomatium leptocarpum (Torr. & Gray) Coult. & Rose

native, rare

Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose

native

Lomatium nuttallii (Gray) J.F. Macbr.

native, rare

Lomatium orientale Coult. & Rose

native

Lomatium triternatum (Pursh) J.M. Coult. & Rose

Lomatium triternatum var. platycarpum (Torr.) B.Boivin

native

Musineon divaricatum (Pursh) Raf.

native

Musineon tenuifolium (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose

native, rare

Neoparrya lithophila Mathias

native, endemic, rare

Orogenia linearifolia S.Watson

native

Osmorhiza berteroi DC.

native

Osmorhiza depauperata Phil.

native

Osmorhiza longistylis (Torr.) DC.

native

Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr.

native

Oxypolis fendleri (A. Gray) Heller

native

Pastinaca sativa L.

non-native

Perideridia gairdneri (Hook. & Arn.) Mathias

Perideridia gairdneri subsp. borealis Chuang & Constance

native

Podistera eastwoodiae (Coult. & Rose) Mathias & Constance

native

Sanicula marilandica L.

native

Sium suave Walter

native

Zizia aptera (A. Gray) Fernald

native

APOCYNACEAE

Amsonia jonesii Woodson

native, rare

Apocynum androsaemifolium L.

native

Apocynum cannabinum L.

native

Apocynum floribundum Greene

native

Asclepias arenaria Torr.

native

Asclepias asperula (Decne.) Woodson

Asclepias asperula subsp. asperula

native

Asclepias cryptoceras S. Watson

Asclepias cryptoceras subsp. cryptoceras

native

Asclepias engelmanniana Woods.

native

Asclepias hallii A. Gray

native, rare

Asclepias incarnata L.

native

Asclepias involucrata Engelm. ex Torr.

native, rare

Asclepias latifolia (Torr.) Raf.

native

Asclepias macrosperma Eastw.

native

Asclepias macrotis Torr.

native, rare

Asclepias oenotheroides Schltdl. & Cham.

native, rare

Asclepias pumila (A. Gray) Vail

native

Asclepias rusbyi (Vail) Woods.

native

Asclepias speciosa Torr.

native

Asclepias stenophylla A. Gray

native, rare

Asclepias subverticillata (A. Gray) Vail

native

Asclepias tuberosa L.

Asclepias tuberosa subsp. interior Woodson

native

Asclepias uncialis Greene

Asclepias uncialis subsp. uncialis

native, rare

Asclepias viridiflora Raf.

native

Sarcostemma crispum Benth.

native, rare

ARACEAE

native

native

native

non-native

Spirodela polyrrhiza (L.) Schleid.

non-native

Wolffia borealis (Engelm.) Landolt & Wildi ex Gandhi, Wiersema & Brouillet

native

Wolffia columbiana H. Karst.

native

ARALIACEAE

Aralia nudicaulis L.

native

Aralia racemosa L.

Aralia racemosa subsp. bicrenata (Woot. & Standl.) Welsh & Atwood

native, rare

ASPARAGACEAE

Androstephium breviflorum S. Wats.

native

Asparagus officinalis L.

native

Leucocrinum montanum Nutt. ex A. Gray

native

Maianthemum racemosum (L.) Link

Maianthemum racemosum subsp. amplexicaule (Nutt.) LaFrankie

native

Maianthemum stellatum (L.) Link

native

Nolina texana S. Wats.

native, rare

Triteleia grandiflora Lindl.

Triteleia grandiflora var. grandiflora Lindl.

native, rare

Yucca angustissima Engelm. ex Trel.

Yucca angustissima var. angustissima

native

Yucca baccata Torr.

Yucca baccata var. baccata

native

Yucca baileyi Wooton & Standl.

Yucca baileyi var. baileyi

native

Yucca glauca Nutt.

native

Yucca harrimaniae Trel.

native

Yucca neomexicana Woot. & Standl.

native

ASPHODELACEAE

Hemerocallis fulva (L.) L.

non-native

ASPLENIACEAE

Asplenium adiantum-nigrum L.

native, rare

Asplenium platyneuron (L.) Britton, Sterns & Poggenb.

native, rare

Asplenium resiliens Kunze

native, rare

Asplenium septentrionale (L.) Hoffm.

native, rare

Asplenium trichomanes L.

Asplenium trichomanes subsp. trichomanes L.

native

Asplenium trichomanes-ramosum L.

native, rare

ASTERACEAE

Achillea filipendulina Lam.

non-native

Achillea millefolium L.

native

Achillea ptarmica L.

non-native

Acroptilon repens (L.) DC.

non-native

Ageratina herbacea (A. Gray) R. M. King & H. Rob.

native

Agoseris aurantiaca (Hook.) Greene

native

Agoseris aurantiaca var. aurantiaca (Hook.) Greene

native

Agoseris aurantiaca var. purpurea (A. Gray) Cronq.

native

Agoseris glauca (Pursh) Raf.

native

Agoseris glauca var. dasycephala (Torr. & A. Gray) Jepson

native

Agoseris glauca var. glauca (Pursh) Raf.

native

Agoseris heterophylla (Nutt.) Greene

Agoseris heterophylla var. heterophylla (Bentham) Greene

native

Agoseris parviflora (Nutt.) Greene

native

Almutaster pauciflorus (Nutt.) A.& D. Löve

native

Ambrosia acanthicarpa Hook.

native

Ambrosia artemisiifolia L.

non-native

Ambrosia confertiflora DC.

native

Ambrosia grayi (A. Nels.) Shinners

native

Ambrosia linearis (Rydb.) Payne

native, endemic, rare

Ambrosia psilostachya DC.

native

Ambrosia tomentosa Nutt.

native

Ambrosia trifida L.

Ambrosia trifida var. trifida Cronquist

non-native

Anaphalis margaritacea (L.) Benth. & Hook. f.

native

Antennaria anaphaloides Rydb.

native

Antennaria corymbosa E. Nels.

native

Antennaria dimorpha Torr. & A. Gray

native

Antennaria luzuloides Torr. & A. Gray

Antennaria luzuloides subsp. luzuloides

native

Antennaria marginata Greene

native

Antennaria media Greene

native

Antennaria microphylla Rydb.

native

Antennaria neglecta Greene

native

Antennaria parvifolia Nutt.

native

Antennaria pulcherrima (Hook.) Greene

native

Antennaria rosea Greene

native

Antennaria rosulata Rydb.

native

Antennaria umbrinella Rydb.

native

Anthemis arvensis L.

non-native

Anthemis cotula L.

non-native

Anthemis tinctoria L.

non-native

Arctium lappa L.

non-native

Arctium minus (Hill) Bernh.

non-native

Arctium tomentosum Mill.

non-native

Arida parviflora (A.Gray) D.R.Morgan & R.L.Hartm.

native

Arnica chamissonis Less.

native

Arnica cordifolia Hook.

native

Arnica fulgens Pursh

native

Arnica gracilis Rydb.

native

Arnica latifolia Bong.

native

Arnica longifolia Eaton

native

Arnica mollis Hook.

native

Arnica parryi A.Gray

native

Arnica rydbergii Greene

native

Artemisia abrotanum L.

non-native

Artemisia absinthium L.

non-native

Artemisia annua L.

non-native

Artemisia arbuscula Nutt.

native

Artemisia arbuscula subsp. arbuscula Nutt.

native

Artemisia arbuscula subsp. longiloba (Osterh.) L.M. Shultz

native

Artemisia arctica Less.

Artemisia arctica var. saxatilis

native

Artemisia biennis Willd.

Artemisia biennis var. biennis

non-native

Artemisia bigelovii A. Gray

native

Artemisia campestris L.

native

Artemisia campestris var. caudata (Michx.) Palmer & Steyermark

native

Artemisia campestris var. pacifica (Nutt.) M.E. Peck

native

Artemisia campestris var. purshii (Besser ex Hook) Cronquist

native

Artemisia cana Pursh

native

Artemisia cana subsp. cana Pursh

native

Artemisia cana subsp. viscidula (Osterhout) Beetle

native

Artemisia carruthii Alph. Wood ex Carruth

native

Artemisia dracunculus L.

native

Artemisia filifolia Torr.

native

Artemisia franserioides Greene

native

Artemisia frigida Willd.

native

Artemisia longifolia Nutt.

native

Artemisia ludoviciana Nutt.

native

Artemisia ludoviciana var. albula (Woot.) Shinners

native

Artemisia ludoviciana var. incompta (Nutt.) Cronquist

native

Artemisia ludoviciana var. ludoviciana Nutt.

native

Artemisia ludoviciana var. mexicana (Willd. ex Spreng.) Gray

native

Artemisia michauxiana Besser

native

Artemisia nova A. Nels.

native

Artemisia parryi Gray

native

Artemisia pattersonii Gray

native, rare

Artemisia pedatifida Nutt.

native

Artemisia pygmaea A. Gray

native, rare

Artemisia scopulorum Gray

native

Artemisia spiciformis Osterh.

native

Artemisia spinescens D. C. Eaton

native

Artemisia tridentata Nutt.

native

Artemisia tridentata var. tridentata Nutt.

native

Artemisia tridentata var. vaseyana (Rydb.) B.Boivin

native

Artemisia tridentata var. wyomingensis (Beetle & Young) Welsh

native

Artemisia tripartita Rydb.

Artemisia tripartita var. tripartita Rydb.

native

Aster alpinus L.

Aster alpinus var. vierhapperi (Onno) Cronquist

native, rare

Baccharis salicina Torr. & A. Gray

native

Baccharis wrightii A. Gray

native

Bahia dissecta (A. Gray) Britt.

native

Balsamorhiza hispidula Sharp

native

Balsamorhiza sagittata (Pursh) Nutt.

native

Berlandiera lyrata Benth.

native

Bidens bigelovii A. Gray

native

Bidens cernua L.

non-native

Bidens frondosa L.

non-native

Bidens tenuisecta A. Gray

native

Bidens tripartita L.

native

Bidens vulgata Greene

native

Brickellia brachyphylla (A. Gray) A. Gray

native

Brickellia californica (Torr. & A. Gray) A. Gray

native

Brickellia eupatorioides (L.) Shinners

native

Brickellia grandiflora (Hook.) Nutt.

native

Brickellia longifolia S. Wats.

native

Brickellia microphylla (Nutt.) A. Gray

Brickellia microphylla var. scabra A. Gray

native

Brickellia oblongifolia Nutt.

Brickellia oblongifolia var. linifolia (D. C. Eaton) B. L. Rob.

native

Carduus acanthoides L.

non-native

Carduus nutans L.

non-native

Carthamus tinctorius L.

non-native

Centaurea cyanus L.

non-native

Centaurea diffusa Lam.

non-native

Centaurea jacea L.

non-native

Centaurea macrocephala Puschk. ex Willd.

non-native

Centaurea montana L.

non-native

Centaurea solstitialis L.

non-native

Centaurea stoebe L.

Centaurea stoebe subsp. micranthos (S. G. Gmel. ex Gugler) Hayek

non-native

Centaurea virgata Lam.

non-native

Chaenactis douglasii (Hook.) Hook. & Arn.

native

Chaenactis douglasii var. alpina A.Gray

native

Chaenactis douglasii var. douglasii (Hook.) Hook. & Arn.

native

Chaenactis stevioides Hook. & Arn.

native

Chaetopappa ericoides (Torr.) G.L. Nesom

native

Chamaechaenactis scaposa (Eastw.) Rydb.

Chamaechaenactis scaposa var. scaposa

native

Chrysanthemum coronarium L.

non-native

Chrysothamnus baileyi Woot. & Standl.

native

Chrysothamnus depressus Nutt.

native

Chrysothamnus greenei (A. Gray) Greene

native

Chrysothamnus linifolius Greene

native

Chrysothamnus vaseyi (A. Gray) Greene

native

Chrysothamnus viscidiflorus (Hook.) Nutt.

native

Chrysothamnus viscidiflorus var. lanceolatus (Nutt.) Greene

native

Chrysothamnus viscidiflorus var. viscidiflorus (Hook.) Nutt.

native

Cichorium intybus L.

non-native

Cirsium arizonicum (A. Gray) Petr.

Cirsium arizonicum var. bipinnatum (Eastwood) D. J. Keil

native

Cirsium arvense (L.) Scop.

non-native

Cirsium barnebyi S.L. Welsh & Neese

native, rare

Cirsium canescens Nutt.

native

Cirsium clavatum (M.E. Jones) Petr.

native

Cirsium clavatum var. americanum (A.Gray) D.J.Keil

native

Cirsium clavatum var. clavatum

native

Cirsium eatonii (Gray) Robins.

native

Cirsium flodmanii (Rydb.) Arthur

native

Cirsium neomexicanum A. Gray

native

Cirsium ochrocentrum A. Gray

native

Cirsium osterhoutii (Rydb.) Petr.

native, endemic, rare

Cirsium ownbeyi S.L. Welsh

native, rare

Cirsium parryi (A. Gray) Petrak

native

Cirsium perplexans (Rydb.) Petr.

native, endemic, rare

Cirsium pulcherrimum (Rydb.) K.Schum.

Cirsium pulcherrimum var. pulcherrimum

native

Cirsium scariosum Nutt.

native

Cirsium scopulorum (Greene) Cockerell ex Daniels

native

Cirsium tracyi Rydb.

native

Cirsium undulatum (Nutt.) Spreng.

native

Cirsium vulgare (Savi) Ten.

non-native

Cirsium wheeleri (A. Gray) Petrak

native

Conyza canadensis (L.) Cronquist

non-native

Coreopsis grandiflora Hogg ex Sweet

non-native

Coreopsis lanceolata L.

non-native

Coreopsis tinctoria Nutt.

native

Cosmos bipinnatus Cav.

non-native

Cosmos parviflorus (Jacq.) Pers.

native

Crepis acuminata Nutt.

native

Crepis atribarba A. Heller

native

Crepis capillaris (L.) Wallr.

non-native

Crepis intermedia A. Gray

native

Crepis modocensis Greene

Crepis modocensis subsp. modocensis Greene

native

Crepis nana Richardson

native, rare

Crepis occidentalis Nutt.

native

Crepis occidentalis subsp. conjuncta (Jeps.) Babc. & Stebbins

native

Crepis occidentalis subsp. costata (A. Gray) Babcock & Stebbins

native

Crepis occidentalis subsp. occidentalis

native

Crepis runcinata (James) Torr. & A. Gray

native

Crepis runcinata subsp. glauca (Nutt.) Babcock & Stebbins

native

Crepis runcinata subsp. hispidulosa (Howell ex Rydb.) Babc. & Stebbins

native

Crepis runcinata subsp. runcinata (James) Torr. & A. Gray

native

Dicoria canescens A. Gray

native

Dieteria bigelovii (A.Gray) D.R.Morgan & R.L.Hartm.

Dieteria bigelovii var. bigelovii

native

Dieteria canescens (Pursh) Nutt.

native

Dyssodia papposa (Vent.) Hitchc.

native

Echinacea angustifolia DC.

native

Echinacea purpurea (L.) Moench

non-native

Echinops sphaerocephalus L.

non-native

Encelia nutans Eastw.

native

Enceliopsis nudicaulis (A. Gray) A. Nelson

native, rare

Engelmannia pinnatifida A. Gray ex Nutt.

native

Ericameria discoidea (Nutt.) G.L. Nesom

Ericameria discoidea var. discoidea (Nutt.) G.L. Nesom

native

Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird

native

Ericameria nauseosa var. ammophila L.C.Anderson

native

Ericameria nauseosa var. bigelovii (A. Gray) G.L. Nesom & Baird

native

Ericameria nauseosa var. graveolens (Nuttall) Reveal & Schuyler

native

Ericameria nauseosa var. juncea (Greene) G. L. Nesom & G. I. Baird

native

Ericameria nauseosa var. leiosperma (A. Gray) G.L. Nesom & Baird

native

Ericameria nauseosa var. nauseosa

native

Ericameria nauseosa var. oreophila (A. Nelson) G. L. Nesom & G. I. Baird

native

Ericameria nauseosa var. speciosa (Nutt.) G.L.Nesom & G.I.Baird

native

Ericameria parryi (A. Gray) G. L. Nesom & G. I. Baird

native

Ericameria parryi var. attenuata (M.E. Jones) G.L. Nesom & Baird

native

Ericameria parryi var. howardii (Parry ex A. Gray) G.L. Nesom & Baird

native

Ericameria parryi var. parryi

native

Erigeron acris L.

native

Erigeron aphanactis (A. Gray) Greene

native

Erigeron argentatus A. Gray

native

Erigeron bellidiastrum Nutt.

native

Erigeron caespitosus Nutt.

native

Erigeron canus A. Gray

native

Erigeron compositus Pursh

native

Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray

native

Erigeron consimilis Cronq.

native

Erigeron coulteri Porter

native

Erigeron divergens Torr. & A. Gray

native

Erigeron eatonii A. Gray

Erigeron eatonii var. eatonii A. Gray

native

Erigeron elatior (A. Gray) Greene

native

Erigeron engelmannii A. Nels.

native

Erigeron eximius Greene

native

Erigeron flagellaris A. Gray

native

Erigeron formosissimus Greene

native

Erigeron glabellus Nutt.

native

Erigeron glacialis (Nutt.) A. Nelson

native

Erigeron grandiflorus Willd. ex Spreng.

native

Erigeron humilis Graham

native, rare

Erigeron kachinensis S.L.Welsh & M.O.Moore

native, rare

Erigeron lanatus Hook.

native, rare

Erigeron leiomerus A. Gray

native

Erigeron lonchophyllus Hook.

native

Erigeron melanocephalus (A. Nelson) A. Nelson

native

Erigeron nematophyllus Rydb.

native, rare

Erigeron philadelphicus L.

Erigeron philadelphicus var. philadelphicus

native, rare

Erigeron pinnatisectus (A. Gray) A. Nelson

native

Erigeron pulcherrimus Heller

native

Erigeron pumilus Nutt.

native

Erigeron radicatus Hook.

native

Erigeron sparsifolius Eastwood

native

Erigeron speciosus (Lindl.) DC.

native

Erigeron strigosus Muhl. ex Willd.

Erigeron strigosus var. strigosus

native

Erigeron subtrinervis Rydb. ex Porter & Britton

native

Erigeron tracyi Greene

native

Erigeron uintahensis Cronquist

native

Erigeron ursinus D. C. Eaton

native

Erigeron utahensis A. Gray

native

Erigeron vagus Payson

native

Erigeron vetensis Rydb.

native

Erigeron vreelandii Greene

native

Eucephalus elegans Nutt.

native, rare

Eucephalus engelmannii (D.C. Eaton) Greene

native

Euthamia graminifolia (L.) Nutt.

native

Euthamia gymnospermoides Greene

native

Euthamia occidentalis Nutt.

native

Eutrochium maculatum (L.) E. E. Lamont

native

Evax prolifera Nutt. ex DC.

native

Flaveria campestris J.R. Johnston

native

Gaillardia aristata Pursh

native

Gaillardia grandiflora Hort.

non-native

Gaillardia pinnatifida Torr.

native

Gaillardia pulchella Foug.

Gaillardia pulchella var. pulchella

native

Gaillardia spathulata A.Gray

native

Galinsoga parviflora Cav.

Galinsoga parviflora var. parviflora

non-native

Galinsoga quadriradiata Ruiz & Pav.

non-native

Gnaphalium exilifolium A. Nels.

native

Gnaphalium palustre Nutt.

native

Gnaphalium uliginosum L.

native

Grindelia arizonica A. Gray

native, rare

Grindelia fastigiata Greene

native, rare

Grindelia hirsutula Hook. & Arn.

native

Grindelia inornata Greene

native, endemic

Grindelia nuda Wood

native

Grindelia nuda var. aphanactis (Rydb.) G.L. Nesom

native

Grindelia nuda var. nuda Alph. Wood

native

Grindelia squarrosa (Pursh) Dunal

native

Grindelia squarrosa var. quasiperennis Lunell

native

Grindelia squarrosa var. serrulata (Rydb.) Steyermark

native

Grindelia squarrosa var. squarrosa Cronquist

native

Grindelia subalpina Greene

native

Gutierrezia elegans Al Schneid. & P. Lyon

native, endemic, rare

Gutierrezia microcephala (DC.) A. Gray

native

Gutierrezia sarothrae (Pursh) Britton & Rusby

native

Helenium autumnale L.

native

Helenium microcephalum DC.

Helenium microcephalum var. microcephalum

native, rare

Helianthella microcephala (A. Gray) A. Gray

native

Helianthella parryi A. Gray

native

Helianthella quinquenervis (Hook.) A. Gray

native

Helianthella uniflora (Nutt.) Torr. & A. Gray

native

Helianthus annuus L.

native

Helianthus ciliaris DC.

non-native

Helianthus maximiliani Schrad.

native

Helianthus nuttallii Torr. & A. Gray

native

Helianthus petiolaris Nutt.

native

Helianthus petiolaris subsp. fallax Heiser

native

Helianthus petiolaris subsp. petiolaris

native

Helianthus pumilus Nutt.

native

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