Montana Field Guide

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Montana Field Guide

Aster/Sunflowers

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- Kingdom - Plants - Plantae
  - Division - Flowering Plants - Anthophyta
    - Class - Dicots - Dicotyledoneae
      - Order - Aster/Sunflowers - Asterales
        
        Family - Aster/Sunflowers - Asteraceae
        
        Species
        
        Albert's Hawkweed
        Hieracium scouleri var. albertinum
        
        Other Names: Hieracium albertinum
        Information on this Species is incomplete...
        
        Alkali Marsh Aster
        Almutaster pauciflorus
        
        Other Names: Aster pauciflorus
        Species of Concern
        
        Alkali Sagebrush
        Artemisia arbuscula ssp. longiloba
        
        Other Names: Artemisia longiloba
        
        Alkali-marsh Ragwort
        Senecio hydrophilus
        Species of Concern
        
        Alpine dandelion
        Taraxacum lyratum
        
        Other Names: Taraxacum scopulorum
        
        Alpine Dusty-maiden
        Chaenactis douglasii var. alpina
        
        Other Names: Chaenactis alpina
        
        Alpine Hawkweed
        Hieracium gracile
        
        Other Names: Hieracium triste
        
        Alpine Hulsea
        Hulsea algida
        
        Alpine leafy-bract Aster
        Symphyotrichum foliaceum var. apricum
        
        Other Names: Aster foliaceus var. apricus
        Information on this Species is incomplete...
        
        Alpine Pussytoes
        Antennaria alpina
        
        Alpine Sagebrush
        Artemisia scopulorum
        
        American Saw-wort
        Saussurea americana
        
        American Trailplant
        Adenocaulon bicolor
        
        Anderson's Aster
        Oreostemma alpigenum
        
        Other Names: Aster alpigenus
        
        Annual Agoseris
        Agoseris heterophylla
        
        Annual Ragweed
        Ambrosia artemisiifolia
        
        Annual Wormwood
        Artemisia annua
        
        Other Names: Sweet Annie, Sweet Wormwood, Sweet Sagewort, Annual Mugwort
        Non-native Species
        
        Arctic Aster
        Eurybia sibirica
        
        Other Names: Aster sibiricus
        
        Arctic Sweet Coltsfoot
        Petasites frigidus var. frigidus
        Species of Concern
        
        Aromatic Aster
        Symphyotrichum oblongifolium
        
        Other Names: Aster oblongifolius
        
        Aromatic Pussytoes
        Antennaria aromatica
        
        Arrow-leaf Groundsel
        Senecio triangularis
        
        Arrow-leaf Rattlesnake-root
        Prenanthes sagittata
        
        Arrowleaf Balsamroot
        Balsamorhiza sagittata
        
        Arrowleaf Sweet Coltsfoot
        Petasites frigidus var. sagittatus
        
        Other Names: Petasites sagittatus
        
        Aspen Fleabane
        Erigeron speciosus
        
        Baby Goldenrod
        Solidago nana
        Status Under Review
        
        Balsam Ragwort
        Senecio pauperculus
        
        Other Names: Packera paupercula
        
        Basin Big Sagebrush
        Artemisia tridentata ssp. tridentata
        
        Basin Daisy
        Platyschkuhria integrifolia
        
        Bear River Fleabane
        Erigeron ursinus
        
        Beartooth Large-flowered Goldenweed
        Pyrrocoma carthamoides var. subsquarrosa
        
        Other Names: Haplopappus carthamoides var. subsquarrosus
        Species of Concern
        
        Beautiful Fleabane
        Erigeron formosissimus
        Species of Concern
        
        Beck Water-marigold
        Bidens beckii
        
        Other Names: Megalodonta beckii
        Species of Concern
        
        Biennial Wormwood
        Artemisia biennis
        
        Big Horn Fleabane
        Erigeron allocotus
        Species of Concern
        
        Big Sagebrush
        Artemisia tridentata
        
        Big-head Evax
        Evax prolifera
        
        Other Names: Diaperia prolifera, Filago prolifera
        Status Under Review
        
        Big-head Star-thistle
        Centaurea macrocephala
        
        Other Names: Bighead Knapweed, Big Yellow Centaurea, Armenian Basketflower, Yellow Hardhat, Yellow Bachelor's Button Calypogeia neesiana auct. pro-parte-non (c. Massal. & Carestia) Muell. Frib., Calypogeia muelleriana, Calypogeia neesiana var. meylannii
        Non-native Species
        
        Bird's-foot Sagebrush
        Artemisia pedatifida
        
        Bitter Fleabane
        Erigeron acris
        
        Other Names: Trimorpha acris, Erigeron kamtschaticus, Erigeron nivalis
        
        Bitter Fleabane
        Erigeron acris ssp. kamtschaticus
        
        Other Names: Erigeron kamtschaticus
        
        Bitter Fleabane
        Erigeron acris ssp. debilis
        
        Other Names: Erigeron nivalis
        
        Black Hairy False-dandelion
        Nothocalais nigrescens
        
        Other Names: Microseris nigrescens
        
        Black Sagebrush
        Artemisia nova
        
        Other Names: Artemisia arbuscula ssp. nova
        
        Black Starthistle
        Centaurea nigra
        
        Other Names: Black Knapweed, Lesser Knapweed Centaurea pratensis [illegitimate name], Centaurea jacea ssp. nigra, Centaurea nemoralis
        Non-native Species
        
        Black-tip Groundsel
        Senecio lugens
        
        Blackeyed Susan
        Rudbeckia hirta
        Likely Non-native Species
        
        Blanketflower
        Gaillardia aristata
        
        Border Goldthread
        Thelesperma subnudum
        
        Other Names: Thelesperma marginatum
        
        Boreal Aster
        Symphyotrichum boreale
        
        Other Names: Aster borealis, Aster junciformis
        
        Boreal Field Sagewort
        Artemisia campestris ssp. borealis
        
        Other Names: Artemisia borealis
        Information on this Species is incomplete...
        
        Boreal Wormwood
        Artemisia norvegica
        Not Documented
        
        Bristly Hawksbeard
        Crepis setosa
        Non-native Species
        
        Bristly Oxtongue
        Helminthotheca echioides
        
        Other Names: Picris echioides
        Non-native Species
        
        Broom Snakeweed
        Gutierrezia sarothrae
        
        Brown Starthistle
        Centaurea jacea
        
        Other Names: Brown Knapweed, Brownray Knapweed Centaurea pratensis [illegitimate name], Jacea pratensis
        Non-native Species
        
        Budsage
        Artemisia spinescens
        
        Other Names: Picrothamnus desertorum
        
        Buff Fleabane
        Erigeron ochroleucus
        
        Bull Thistle
        Cirsium vulgare
        
        Other Names: Spear Thistle
        Non-native Species
        
        Caespitose Fleabane
        Erigeron caespitosus
        
        Canada Goldenrod
        Solidago canadensis
        
        Other Names: Solidago altissima, Solidago lepida
        
        Canada Horseweed
        Conyza canadensis
        
        Other Names: Erigeron canadensis
        
        Canada Lettuce
        Lactuca canadensis
        
        Canada Thistle
        Cirsium arvense
        
        Other Names: Creeping Thistle, California Thistle
        Noxious Weed: Priority 2B
        Non-native Species
        
        Chicken-sage
        Sphaeromeria argentea
        
        Other Names: Tanacetum nuttallii, Artemisia macarthurii
        Species of Concern
        
        Chicory
        Cichorium intybus
        
        Other Names: Coffee Weed
        Non-native Species
        
        Clasping Arnica
        Arnica amplexicaulis
        
        Other Names: Arnica lanceolata ssp. prima
        
        Clasping Groundsel
        Senecio amplectens
        
        Other Names: Ligularia amplectens
        Species of Concern
        
        Cleft-leaf Groundsel
        Senecio cymbalarioides
        
        Other Names: Packera subnuda, Senecio subnudus
        
        Coarse Sumpweed
        Iva xanthifolia
        
        Other Names: Cyclachaena xanthiifolia, Cyclachaena xanthifolia
        Native/Non-native Species
        (depends on location or taxa)
        
        Coastmary
        Tanacetum balsamita
        
        Other Names: Balsamita major, Chrysanthemum balsamita
        Non-native Species
        
        Columbia Ragwort
        Senecio integerrimus var. exaltatus
        Information on this Species is incomplete...
        
        Columbia River Wormwood
        Artemisia lindleyana
        
        Other Names: Artemisia ludoviciana ssp. lindleyana
        Status Under Review
        
        Common Burdock
        Arctium minus
        
        Other Names: Lesser Burdock, Little Burdock
        Non-native Species
        
        Common Crupina
        Crupina vulgaris
        
        Other Names: Bearded-Creeper, False Saw-wort, Starry Scabious
        Non-native Species
        Not Documented
        Information on this Species is incomplete...
        
        Common dandelion
        Taraxacum officinale
        Non-native Species
        
        Common Groundsel
        Senecio vulgaris
        
        Other Names: Old-Man-in-the-Spring, Common Ragwort
        Non-native Species
        
        Common Nipplewort
        Lapsana communis
        Non-native Species
        
        Common Sneezeweed
        Helenium autumnale
        
        Common Sowthistle
        Sonchus oleraceus
        
        Other Names: Smooth Sow Thistle, Hare's Colwort, Swinies, Annual Sowthistle
        Non-native Species
        
        Common Sunflower
        Helianthus annuus
        
        Common Tansy
        Tanacetum vulgare
        
        Other Names: Golden Buttons
        Noxious Weed: Priority 2B
        Non-native Species
        
        Common Wormwood
        Artemisia absinthium
        
        Other Names: Absinthe Wormwood, Absinthium, Wormwood Sage
        Non-native Species
        
        Common Wormwood
        Artemisia vulgaris
        Non-native Species
        
        Common Yarrow
        Achillea millefolium
        
        Other Names: Achillea lanulosa
        
        Corn Chamomile
        Anthemis arvensis
        
        Other Names: Corn Camomile, Scentless Chamomile
        Non-native Species
        
        Cotton-batting Cudweed
        Gnaphalium stramineum
        
        Other Names: Gnaphalium chilense, Pseudognaphalium stramineum
        Status Under Review
        
        Coulter Fleabane
        Erigeron coulteri
        
        Curlycup Gumweed
        Grindelia squarrosa
        
        Cushion Townsend-daisy
        Townsendia condensata
        Species of Concern
        
        Cusick's Aster
        Symphyotrichum cusickii
        
        Other Names: Aster cusickii
        Status Under Review
        
        Cut-leaved Coneflower
        Rudbeckia laciniata
        
        Cutleaf Fleabane
        Erigeron compositus
        
        Daisy Fleabane
        Erigeron strigosus
        
        Dense-leaved Pussytoes
        Antennaria densifolia
        Species of Concern
        
        Desert Dandelion
        Malacothrix torreyi
        Species of Concern
        
        Desert Groundsel
        Senecio eremophilus
        Species of Concern
        
        Desert wirelettuce
        Stephanomeria runcinata
        
        Devil's Beggarticks
        Bidens frondosa
        
        Diffuse Knapweed
        Centaurea diffusa
        
        Other Names: Bushy Star-thistle, White Knapweed, Tumble Knapweed Acosta diffusa
        Noxious Weed: Priority 2B
        Non-native Species
        
        Dotted blazing star
        Liatris punctata
        
        Other Names: Dotted Gayfeather
        
        Douglas's Aster
        Symphyotrichum subspicatum
        
        Other Names: Aster subspicatus
        
        Dusty-maiden
        Chaenactis douglasii
        
        Other Names: Hoary Pincushion
        
        Dusty-maiden
        Chaenactis douglasii var. douglasii
        
        Dwarf Alpine Hawksbeard
        Crepis nana
        
        Dwarf Goldenweed
        Ericameria nana
        
        Other Names: Haplopappus nanus
        Potential Species of Concern
        
        Dwarf Sagebrush
        Artemisia arbuscula
        
        Dwarf Sagebrush
        Artemisia arbuscula ssp. arbuscula
        
        Dwarf Saw-wort
        Saussurea nuda
        
        Other Names: Saussurea nuda var. densa, Saussurea densa
        Species of Concern
        
        Dwarf woolly-heads
        Psilocarphus brevissimus
        Species of Concern
        
        Eaton's Aster
        Symphyotrichum eatonii
        
        Other Names: Aster eatonii
        
        Eaton's Fleabane
        Erigeron eatonii
        Potential Species of Concern
        
        Eaton's Thistle
        Cirsium eatonii
        
        Other Names: Cirsium tweedyi
        
        Elegant Aster
        Eucephalus elegans
        
        Other Names: Aster perelegans
        
        Elegant Groundsel
        Senecio indecorus
        
        Other Names: Packera indecora
        
        Elegant Hawksbeard
        Crepis elegans
        
        Elmer's Ragwort
        Senecio elmeri
        
        Other Names: Senecio spribillei
        Species of Concern
        
        Engelmann's Aster
        Eucephalus engelmannii
        
        Other Names: Aster engelmannii, Doellingeria engelmannii
        
        Entire-leaf Goldenweed
        Pyrrocoma integrifolia
        
        Other Names: Haplopappus integrifolius
        
        Entire-leaf Ragwort
        Senecio integerrimus
        
        Evermann Fleabane
        Erigeron evermannii
        Species of Concern
        
        False Hairy Goldenaster
        Heterotheca villosa var. ballardii
        Likely Non-native Species
        
        Fan-leaved Fleabane
        Erigeron flabellifolius
        Species of Concern
        
        Fascicled Ironweed
        Vernonia fasciculata ssp. corymbosa
        Not Documented
        
        Fetid Dogweed
        Dyssodia papposa
        
        Feverfew
        Tanacetum parthenium
        
        Other Names: Feather-leaved Tansy Chrysanthemum parthenium
        Non-native Species
        
        Few-flowered Butterweed
        Senecio pauciflorus
        
        Other Names: Packera pauciflora
        Status Under Review
        
        Fiddleleaf Hawksbeard
        Crepis runcinata ssp. runcinata
        
        Fiddleleaf Hawksbeard
        Crepis runcinata ssp. glauca
        
        Fiddleleaf Hawksbeard
        Crepis runcinata ssp. hispidulosa
        
        Field Fluffweed
        Filago arvensis
        
        Other Names: Logfia arvensis
        Non-native Species
        
        Field Goldenrod
        Solidago nemoralis
        Status Under Review
        
        Field Pussytoes
        Antennaria neglecta
        
        Field Sagewort
        Artemisia campestris
        
        Field Sagewort
        Artemisia campestris ssp. caudata
        
        Other Names: Artemisia campestris var. caudata
        Information on this Species is incomplete...
        
        Field Sowthistle
        Sonchus arvensis
        
        Other Names: Perennial Sow-thistle, Perennial Sowthistle, Corn Sow Thistle, Gutweed, Swine Thistle, Tree Sow Thistle
        Non-native Species
        
        Field Sowthistle
        Sonchus arvensis ssp. arvensis
        Non-native Species
        Information on this Species is incomplete...
        
        Field Sowthistle
        Sonchus arvensis ssp. uliginosus
        
        Other Names: Sonchus uliginosus
        Non-native Species
        
        Fine-leaved Hymenopappus
        Hymenopappus filifolius
        
        Flat-spine Ragweed
        Ambrosia acanthicarpa
        
        Flat-top Fragrant Goldenrod
        Euthamia graminifolia
        
        Other Names: Solidago graminifolia
        Not Documented
        
        Flodman's Thistle
        Cirsium flodmanii
        
        Fremont's Ragwort
        Senecio fremontii
        
        Fringed Blue Aster
        Symphyotrichum ciliolatum
        
        Other Names: Aster ciliolatus
        Status Under Review
        
        Fringed Quickweed
        Galinsoga quadriradiata
        
        Other Names: Shaggy Soldier, Peruvian Daisy, Hairy Galinsoga Galinsoga ciliata
        Non-native Species
        
        Fringed Sage
        Artemisia frigida
        
        Garden Cornflower
        Centaurea cyanus
        
        Other Names: Bachelor's Button, Blue Bottle, Cornflower
        Non-native Species
        
        Giant Goldenrod
        Solidago gigantea
        
        Giant Ragweed
        Ambrosia trifida
        
        Glaucous Rattlesnake-root
        Prenanthes racemosa
        
        Golden Chamomile
        Anthemis tinctoria
        
        Other Names: Golden Camomile, Golden Marguerite, Yellow Chamomile, Oxeye Chamomile Cota tinctoria
        Non-native Species
        
        Golden Crownbeard
        Verbesina encelioides
        Status Under Review
        Likely Non-native Species
        
        Golden Tickseed
        Coreopsis tinctoria
        
        Grassy Tarweed
        Madia gracilis
        Undetermined Origin
        
        Gray Aster
        Eurybia glauca
        
        Other Names: Aster glaucodes, Herrickia glauca
        
        Gray Green Thistle
        Cirsium canovirens
        
        Other Names: Cirsium cymosum, Cirsium subniveum, Cirsium inamoenum
        
        Gray Hawksbeard
        Crepis occidentalis
        
        Gray Horsebrush
        Tetradymia canescens
        
        Great Globe-thistle
        Echinops sphaerocephalus
        Non-native Species
        Information on this Species is incomplete...
        
        Great Northern Aster
        Canadanthus modestus
        
        Other Names: Aster modestus
        
        Great Plains Goldenrod
        Solidago canadensis var. gilvocanescens
        
        Other Names: Solidago altissima var. gilvocanescens
        Status Under Review
        Information on this Species is incomplete...
        
        Great Starthistle
        Centaurea scabiosa
        
        Other Names: Greater Knapweed
        Non-native Species
        
        Greater Burdock
        Arctium lappa
        
        Other Names: Edible Burdock, Beggar's Buttons, Thorny Burr, Happy Major, Gobo
        Non-native Species
        
        Hairy Arnica
        Arnica mollis
        
        Hairy Goldenaster
        Heterotheca villosa var. minor
        
        Hairy Goldenaster
        Heterotheca villosa var. villosa
        
        Hairy Goldenaster
        Heterotheca villosa
        
        Other Names: Chrysopsis villosa
        
        Hairy Goldenaster
        Heterotheca villosa var. foliosa
        
        Hairy Gumweed
        Grindelia hirsutula
        
        Other Names: Grindelia nana
        
        Heart-leaved Arnica
        Arnica cordifolia
        
        Henderson's Aster
        Symphyotrichum hendersonii
        
        Other Names: Aster foliaceus var. lyallii
        Status Under Review
        Information on this Species is incomplete...
        
        Hillside Arnica
        Arnica fulgens
        
        Hoary Balsamroot
        Balsamorhiza incana
        
        Hoary Tansy-aster
        Machaeranthera canescens
        
        Other Names: Dieteria canescens
        
        Hoary Townsend-daisy
        Townsendia incana
        Status Under Review
        
        Hooker Thistle
        Cirsium hookerianum
        
        Hooker's Balsamroot
        Balsamorhiza hookeri
        
        Other Names: Balsamorhiza hispidula, Balsamorhiza hookeri var. hispidula
        Species of Concern
        
        Hooker's Townsend-daisy
        Townsendia hookeri
        
        Other Names: [including] Townsendia nuttallii
        
        Hopi-tea
        Thelesperma megapotamicum
        Status Under Review
        Undetermined Origin
        
        Hound's-tongue Hawkweed
        Hieracium scouleri var. griseum
        
        Other Names: Hieracium cynoglossoides
        
        Howell's Gumweed
        Grindelia howellii
        
        Other Names: Grindelia paysonorum
        Species of Concern
        
        Howell's Pussytoes
        Antennaria howellii
        
        Other Names: Antennaria neodioica, Antennaria neglecta var. attenuata
        
        Hybrid Knapweed
        Centaurea x psammogena
        Non-native Species
        Information on this Species is incomplete...
        
        Hybrid Prairie Sunflower
        Helianthus x laetiflorus
        Undetermined Origin
        
        Idaho Fleabane
        Erigeron asperugineus
        Species of Concern
        
        Idaho Goldenweed
        Tonestus aberrans
        
        Other Names: Haplopappus aberrans, Triniteurybia aberrans, Eurybia aberrans
        Species of Concern
        
        Kingdevil Hawkweed
        Hieracium praealtum
        
        Other Names: King Devil
        Noxious Weed: Priority 2A
        Non-native Species
        
        Lackschewitz' Fleabane
        Erigeron lackschewitzii
        Species of Concern
        
        Lambstongue Ragwort
        Senecio integerrimus var. integerrimus
        Information on this Species is incomplete...
        
        Lance-leaved Goldenweed
        Pyrrocoma lanceolata
        
        Other Names: Haplopappus lanceolatus
        
        Large-flower Agoseris
        Agoseris grandiflora
        
        Large-flower Fleabane
        Erigeron grandiflorus
        
        Other Names: Erigeron simplex
        
        Large-flower Goldenweed
        Pyrrocoma carthamoides
        
        Other Names: Haplopappus carthamoides
        
        Large-flower Goldenweed
        Pyrrocoma carthamoides var. carthamoides
        
        Other Names: Haplopappus carthamoides ssp. carthamoides
        Information on this Species is incomplete...
        
        Large-headed Ragwort
        Senecio megacephalus
        
        Large-leaved Balsamroot
        Balsamorhiza macrophylla
        Potential Species of Concern
        
        Lava Aster
        Ionactis alpina
        
        Other Names: Aster scopulorum
        
        Lawn Daisy
        Bellis perennis
        
        Other Names: Common Daisy, English Daisy
        Non-native Species
        
        Leafy Arnica
        Arnica chamissonis
        
        Leafy Thistle
        Cirsium foliosum
        Not Documented
        
        Leafy-bract Aster
        Symphyotrichum foliaceum var. foliaceum
        
        Other Names: Aster foliaceus var. foliaceus
        
        Leafy-bracted Aster
        Symphyotrichum foliaceum
        
        Other Names: Aster foliaceus
        
        Linear-leaf Fleabane
        Erigeron linearis
        Species of Concern
        
        Linear-leaved Whitestem Goldenbush
        Ericameria discoidea var. linearis
        
        Other Names: Haplopappus macronema var. linearis, Ericameria linearis
        
        Little Sunflower
        Helianthus pumilus
        Species of Concern
        
        Little Tarweed
        Madia exigua
        
        Littleleaf Pussytoes
        Antennaria microphylla
        
        Long-leaf Arnica
        Arnica longifolia
        
        Long-styled Thistle
        Cirsium longistylum
        Species of Concern
        
        Longleaf Fleabane
        Erigeron corymbosus
        
        Longleaf Hawksbeard
        Crepis acuminata
        
        Longleaf Wormwood
        Artemisia longifolia
        
        Low Cudweed
        Gnaphalium uliginosum
        
        Other Names: Marsh Cudweed Filaginella uliginosum
        Non-native Species
        
        Low Fleabane
        Erigeron humilis
        
        Low Hairy Goldenaster
        Heterotheca villosa var. depressa
        
        Other Names: Chrysopsis depressa, Heterotheca depressa
        
        Low Pussytoes
        Antennaria dimorpha
        
        Lyall's goldenweed
        Tonestus lyallii
        
        Other Names: Haplopappus lyallii
        
        Macoun's Cudweed
        Gnaphalium macounii
        
        Other Names: Pseudognaphalium macounii, Gnaphalium viscosum [misapplied]
        
        Many-flowered Viguiera
        Viguiera multiflora
        
        Other Names: Heliomeris multiflora
        Species of Concern
        
        Many-stem Goldenweed
        Stenotus multicaulis
        
        Other Names: Oonopsis multicaulis, Haplopappus multicaulis
        Potential Species of Concern
        
        Manyhead Hymenopappus
        Hymenopappus filifolius var. polycephalus
        
        Marsh Ragwort
        Senecio congestus
        
        Other Names: Tephroseris palustris
        Status Under Review
        Undetermined Origin
        
        Maximillian Sunflower
        Helianthus maximiliani
        
        Mayweed
        Anthemis cotula
        
        Other Names: Stinking Chamomile, Camomille Maroute, Dog Fennel
        Non-native Species
        
        Meadow Goat's-beard
        Tragopogon pratensis
        
        Other Names: Showy Goat's Beard, Meadow Salsify Tragopogon lamottei
        Non-native Species
        
        Meadow Goat's-beard
        Tragopogon dubius
        
        Other Names: Yellow Salsify, Wild Oysterplant, Yellow Goat's Beard
        Non-native Species
        
        Meadow Hawkweed
        Hieracium caespitosum
        
        Other Names: Hieracium pratense [misapplied], Pilosella caespitosa, Hieracium floribundum*
        Noxious Weed: Priority 2A
        Non-native Species
        
        Meadow Knapweed
        Centaurea x moncktonii
        
        Other Names: Protean Knapweed Centaurea debeauxii ssp. Thuillieri, Centaurea jacea var. pratensis, Centaurea jacea ssp. Xpratensis, Centaurea nigra var. radiata, Centaurea thuillieri, Centaurea pratensis (illegitimate)
        Non-native Species
        
        Meadow Pussytoes
        Antennaria corymbosa
        
        Meadow Thistle
        Cirsium scariosum
        
        Mediterranean Serpent-root
        Scorzonera laciniata
        Non-native Species
        
        Michaux's Wormwood
        Artemisia michauxiana
        
        Missouri Goldenrod
        Solidago missouriensis
        
        Mojave Brickellbush
        Brickellia oblongifolia
        Species of Concern
        
        Mountain Arnica
        Arnica latifolia var. latifolia
        Information on this Species is incomplete...
        
        Mountain Arnica
        Arnica latifolia
        
        Mountain Big Sagebrush
        Artemisia tridentata ssp. vaseyana
        
        Mountain Starthistle
        Centaurea montana
        
        Other Names: Montane Knapweed, Mountain Cornflower, Mountain Bluet
        Non-native Species
        
        Mountain Tarweed
        Madia glomerata
        
        Musk Thistle
        Carduus nutans
        
        Other Names: Nodding Plumeless-thistle, Nodding Thistle
        Non-native Species
        
        Naked-stem Hawksbeard
        Crepis runcinata
        
        Narrow-leaved Purple Coneflower
        Echinacea angustifolia
        
        Other Names: Brauneria angustifolia
        
        Narrowleaf Arnica
        Arnica angustifolia
        
        Other Names: Arnica alpina
        
        Narrowleaf Hawksbeard
        Crepis tectorum
        
        Other Names: Narrow-leaved Hawk's-beared
        Non-native Species
        
        Narrowleaf Hawkweed
        Hieracium umbellatum
        
        Other Names: Hieracium canadense
        
        Narrowleaf wirelettuce
        Stephanomeria tenuifolia
        
        Other Names: Stephanomeria minor var. minor
        
        Noble Yarrow
        Achillea nobilis
        Non-native Species
        
        Nodding Arnica
        Arnica parryi
        
        Nodding Beggarticks
        Bidens cernua
        
        Nodding Helianthella
        Helianthella quinquenervis
        
        Other Names: Nodding Rockrose
        
        Nodding Microseris
        Microseris nutans
        
        Northern Mule's-ears
        Wyethia amplexicaulis
        
        Northwestern Groundsel
        Senecio conterminus
        
        Other Names: Senecio resedifolius, Packera cymbalaria, Packera resedifolia, Packera contermina
        
        Nuttall's Pussytoes
        Antennaria parvifolia
        
        Nuttall's Sunflower
        Helianthus nuttallii
        
        Old-Man-of-the-Mountain
        Hymenoxys grandiflora
        
        Other Names: Tetraneuris grandiflora
        
        Oppositeleaf False Bahia
        Picradeniopsis oppositifolia
        
        Other Names: Bahia oppositifolia
        
        Orange Agoseris
        Agoseris aurantiaca
        
        Orange Agoseris
        Agoseris aurantiaca var. aurantiaca
        Information on this Species is incomplete...
        
        Orange Hawkweed
        Hieracium aurantiacum
        
        Other Names: Devil's Paint Brush, Devil's Paintbrush, Fox and Cubs Pilosella aurantiaca
        Noxious Weed: Priority 2A
        Non-native Species
        
        Orange Sneezeweed
        Helenium hoopesii
        
        Other Names: Dugaldia hoopesii, Hymenoxys hoopesii
        Status Under Review
        Undetermined Origin
        
        Oregon Sunshine
        Eriophyllum lanatum
        
        Other Names: Common Woolly Sunflower
        
        Oregon Sunshine
        Eriophyllum lanatum var. lanatum
        Information on this Species is incomplete...
        
        Oregon Sunshine
        Eriophyllum lanatum var. integrifolium
        Information on this Species is incomplete...
        
        Ownbey's Goat's-beard
        Tragopogon miscellus
        Non-native Species
        Not Documented
        Information on this Species is incomplete...
        
        Oxeye Daisy
        Leucanthemum vulgare
        
        Other Names: Dog Daisy, Marguerite Chrysanthemum leucanthemum
        Noxious Weed: Priority 2B
        Non-native Species
        
        Pale Agoseris
        Agoseris glauca
        
        Pale Agoseris
        Agoseris glauca var. dasycephala
        
        Pale Agoseris
        Agoseris glauca var. glauca
        
        Parry's Aster
        Symphyotrichum foliaceum var. parryi
        
        Other Names: Aster foliaceus var. parryi
        
        Parry's Fleabane
        Erigeron parryi
        Species of Concern
        
        Parry's Mountain Rabbitbrush
        Ericameria parryi var. montana
        
        Other Names: Chrysothamnus parryi ssp. montanus
        Species of Concern
        
        Parry's Rabbitbrush
        Ericameria parryi
        
        Other Names: Chrysothamnus parryi
        
        Parry's Townsend-daisy
        Townsendia parryi
        
        Payson's Groundsel
        Senecio dimorphophyllus var. paysonii
        Status Under Review
        Information on this Species is incomplete...
        
        Pearly Everlasting
        Anaphalis margaritacea
        
        Philadelphia Fleabane
        Erigeron philadelphicus
        
        Pineapple-weed Chamomile
        Matricaria discoidea
        
        Other Names: Wild Chamomile, Disc Mayweed Matricaria matricarioides
        Non-native Species
        
        Pink Agoseris
        Agoseris aurantiaca var. carnea
        
        Other Names: Agoseris carnea, Agoseris lackschewitzii
        Potential Species of Concern
        
        Plantain Goldenweed
        Pyrrocoma uniflora
        
        Other Names: Haplopappus uniflorus
        
        Porter's Sagebrush
        Artemisia porteri
        Not Documented
        Information on this Species is incomplete...
        
        Prairie Coneflower
        Ratibida columnifera
        
        Prairie False-dandelion
        Nothocalais cuspidata
        
        Other Names: Microseris cuspidata
        
        Prairie Goldenrod
        Solidago ptarmicoides
        
        Other Names: Oligoneuron album, Aster ptarmicoides
        Species of Concern
        
        Prairie Ragwort
        Senecio plattensis
        
        Other Names: Packera plattensis
        
        Prairie Sunflower
        Helianthus petiolaris
        
        Prairie Thistle
        Cirsium canescens
        
        Prickly Lettuce
        Lactuca serriola
        
        Other Names: Milk Thistle, Compass Plant, Scarole Lactuca scariola
        Non-native Species
        
        Purple Cudweed
        Gnaphalium purpureum
        
        Other Names: Gamochaeta ustulata, Gnaphalium purpureum var. ustulata
        Status Under Review
        Undetermined Origin
        
        Purple Goat's-beard
        Tragopogon porrifolius
        
        Other Names: Purple Salsify, Jerusalem Star, Vegetable Oyster
        Non-native Species
        
        Pygmy Goldenweed
        Tonestus pygmaeus
        
        Other Names: Haplopappus pygmaeus
        Potential Species of Concern
        
        Racemose Pussytoes
        Antennaria racemosa
        
        Rayless Alkali Aster
        Symphyotrichum ciliatum
        
        Other Names: Brachyactis ciliata, Aster brachyactis
        
        Rayless Arnica
        Arnica x diversifolia
        
        Other Names: Arnica ovata
        
        Rayless Tansy-aster
        Xanthisma grindelioides
        
        Other Names: Machaeranthera grindelioides
        
        Redseed dandelion
        Taraxacum erythrospermum
        
        Other Names: Red-seeded Dandelion, Rock Dandelion Taraxacum laevigatum
        Non-native Species
        
        Richardson's Bitterweed
        Hymenoxys richardsonii
        
        Rock Groundsel
        Senecio werneriifolius
        
        Other Names: Packera werneriifolia
        
        Rock-tansy
        Sphaeromeria capitata
        
        Other Names: Tanacetum capitatum, Artemisia capitata
        
        Rocky Mountain Aster
        Ionactis stenomeres
        
        Other Names: Aster stenomeres
        
        Rocky Mountain blazing star
        Liatris ligulistylis
        
        Other Names: Strap-style Gayfeather
        
        Rocky Mountain dandelion
        Taraxacum ceratophorum
        
        Other Names: Horned Dandelion Taraxacum eriophorum, Taraxacum officinale ssp. ceratophorum
        
        Rocky Mountain Goldenrod
        Solidago multiradiata
        
        Rocky Mountain Groundsel
        Senecio streptanthifolius
        
        Other Names: Packera streptanthifolia
        
        Rocky Mountain Helianthella
        Helianthella uniflora
        
        Other Names: Rocky Mountain Rockrose
        
        Rocky Mountain Pussytoes
        Antennaria media
        
        Rosy Pussytoes
        Antennaria rosea
        
        Rough Canada Goldenrod
        Solidago canadensis var. salebrosa
        
        Other Names: Solidago lepida var. salebrosa
        
        Rough Cocklebur
        Xanthium strumarium
        
        Rough Mule's Ears
        Wyethia scabra
        
        Other Names: Scabrethia scabra
        
        Rough-head Groundsel
        Senecio sphaerocephalus
        
        Rubber Rabbitbrush
        Ericameria nauseosa
        
        Other Names: Chrysothamnus nauseosus
        
        Rubber Rabbitbrush
        Ericameria nauseosa var. graveolens
        
        Other Names: Ericameria nauseosa var. glabrata, Chrysothamnus nauseosus ssp. graveolens
        
        Rubber Rabbitbrush
        Ericameria nauseosa var. nauseosa
        
        Other Names: Chrysothamnus nauseosus ssp. nauseosus
        
        Rubber Rabbitbrush
        Ericameria nauseosa var. speciosa
        
        Other Names: Chrysothamnus nauseosus ssp. albicaulis
        
        Rubber Rabbitbrush
        Ericameria nauseosa var. oreophila
        
        Other Names: Chrysothamnus nauseosus ssp. consimilis
        
        Running Fleabane
        Erigeron flagellaris
        Status Under Review
        
        Rush Pussytoes
        Antennaria luzuloides
        
        Rush Skeleton-plant
        Lygodesmia juncea
        
        Rush Skeletonweed
        Chondrilla juncea
        
        Other Names: Hog Bite
        Noxious Weed: Priority 1B
        Non-native Species
        
        Russian Knapweed
        Acroptilon repens
        
        Other Names: Hardheads, Turkestan Thistle Centaurea repens, Rhaponticum repens
        Noxious Weed: Priority 2B
        Non-native Species
        
        Rydberg's Fleabane
        Erigeron rydbergii
        
        Sagebrush False dandelion
        Nothocalais troximoides
        
        Other Names: Microseris troximoides
        
        Scabland Sagebrush
        Artemisia rigida
        Not Documented
        
        Scentless Chamomile
        Tripleurospermum inodorum
        
        Other Names: Scentless Camomile, Scentless False Mayweed Tripleurospermum perforata, Matricaria maritima var. inodora, Tripleurospermum maritimum ssp. inodorum
        Non-native Species
        
        Scotch Thistle
        Onopordum acanthium
        
        Other Names: Scotch Cotton-thistle, Scotch Cottonthistle
        Non-native Species
        
        Scouler's Hawkweed
        Hieracium scouleri
        
        Other Names: Hieracium albertinum, Hieracium cynoglossoides
        
        Scouler's Hawkweed
        Hieracium scouleri var. scouleri
        Status Under Review
        Information on this Species is incomplete...
        
        Scribner's Ragwort
        Senecio integerrimus var. scribneri
        Species of Concern
        
        Shaggy Fleabane
        Erigeron pumilus
        
        Short-fringe Star-thistle
        Centaurea nigrescens
        
        Other Names: Tyrol Knapweed, Vochin Knapweed Centaurea dubia ssp. Nigrescens (invalid), Cantaurea dubia ssp. Vochinensis, Centaurea jacea ssp. Nigrescens, Centaurea transalpina, Centaurea vochinensis
        Non-native Species
        
        Short-ray Fleabane
        Erigeron lonchophyllus
        
        Other Names: Trimorpha lonchophylla
        
        Short-spine Horsebrush
        Tetradymia spinosa
        Species of Concern
        
        Short-styled Thistle
        Cirsium brevistylum
        
        Showy Aster
        Eurybia conspicua
        
        Other Names: Aster conspicuus
        
        Showy Pussytoes
        Antennaria pulcherrima
        
        Showy Townsend-daisy
        Townsendia florifer
        
        Other Names: Townsendia florifera
        Species of Concern
        
        Silky Townsend-daisy
        Townsendia exscapa
        Status Under Review
        
        Silver Sagebrush
        Artemisia cana
        
        Silver Sagebrush
        Artemisia cana ssp. cana
        
        Silver Sagebrush
        Artemisia cana ssp. viscidula
        Information on this Species is incomplete...
        
        Single-head Pussytoes
        Antennaria monocephala
        Status Under Review
        
        Singlehead Goldenbush
        Ericameria suffruticosa
        
        Other Names: Haplopappus suffruticosus
        
        Siskiyou Hawksbeard
        Crepis modocensis
        
        Skeletonleaf Ragweed
        Ambrosia tomentosa
        Status Under Review
        
        Slender Fleabane
        Erigeron tener
        Species of Concern
        
        Slender Fleabane
        Erigeron gracilis
        
        Slender Hareleaf
        Lagophylla ramosissima
        Species of Concern
        
        Slender Hawksbeard
        Crepis atribarba
        
        Slender Townsend-daisy
        Townsendia leptotes
        Status Under Review
        Undetermined Origin
        
        Slender Woolly-heads
        Psilocarphus tenellus
        
        Small-flower Hawksbeard
        Crepis intermedia
        
        Small-flowered Marsh-elder
        Iva axillaris
        
        Small-headed Tarweed
        Madia minima
        
        Other Names: Hemizonella minima
        Potential Species of Concern
        
        Smallhead Arnica
        Arnica latifolia var. gracilis
        
        Other Names: Arnica gracilis
        
        Smooth Blue Aster
        Symphyotrichum laeve
        
        Other Names: Aster laevis
        
        Smooth Fleabane
        Erigeron leiomerus
        Species of Concern
        
        Smooth Fleabane
        Erigeron glabellus
        
        Other Names: Erigeron asper
        
        Sneezeweed
        Achillea ptarmica
        
        Other Names: Sneezewort Yarrow, Wild Pellitory, False Sneezewort
        Non-native Species
        
        Soft Aster
        Symphyotrichum molle
        Species of Concern
        
        Southernwood
        Artemisia abrotanum
        Non-native Species
        Information on this Species is incomplete...
        
        Spearleaf Rabbitbrush
        Lorandersonia linifolia
        
        Other Names: Chrysothamnus viscidiflorus var. linifolius, Chrysothamnus linifolius
        Potential Species of Concern
        
        Spiny Cocklebur
        Xanthium spinosum
        
        Other Names: Prickly Burweed, Bathhurst Burr
        Non-native Species
        
        Spiny Goldenaster
        Xanthisma spinulosum
        
        Other Names: Haplopappus spinulosus, Machaeranthera pinnatifida
        
        Spiny Plumeless-thistle
        Carduus acanthoides
        
        Other Names: Plumeless Thistle, Welted Thistle
        Non-native Species
        
        Spiny Skeletonweed
        Pleiacanthus spinosus
        
        Other Names: Stephanomeria spinosa, Lygodesmia spinosa
        Species of Concern
        
        Spiny-leaf Sowthistle
        Sonchus asper
        
        Other Names: Rough Milk Thistle, Sharp-fringed Sow Thistle, Prickly Sow Thistle, Spiny Sowthistle
        Non-native Species
        
        Spotted Cat's-ear
        Hypochaeris radicata
        
        Other Names: Hairy Cat's-ear, Cat's Ear, False Dandelion
        Non-native Species
        
        Spotted Joepye-weed
        Eupatorium maculatum
        
        Other Names: Eupatoriadelphus maculatus, Eutrochium maculatum
        Species of Concern
        
        Spotted Knapweed
        Centaurea stoebe
        
        Other Names: Centaurea biebersteinii, Centaurea maculosa [misapplied name], Centaurea stoebe ssp. micranthos
        Noxious Weed: Priority 2B
        Non-native Species
        
        Spreading Fleabane
        Erigeron divergens
        
        Squarrose Knapweed
        Centaurea virgata
        
        Other Names: Squarrose Starthistle Centaurea squarrosa, Centaurea triumfetti
        Non-native Species
        
        Stemless Four-nerve-daisy
        Hymenoxys acaulis
        
        Other Names: Tetraneuris acaulis
        
        Stemless Mock Goldenweed
        Stenotus acaulis
        
        Other Names: Haplopappus acaulis
        
        Steppe Agoseris
        Agoseris parviflora
        
        Other Names: Agoseris glauca var. laciniata
        
        Sticky Goldenrod
        Solidago simplex
        
        Other Names: Solidago spathulata [of some authors]
        Status Under Review
        
        Sticky-leaf Rabbitbrush
        Chrysothamnus viscidiflorus
        
        Sticky-leaf Rabbitbrush
        Chrysothamnus viscidiflorus ssp. lanceolatus
        
        Sticky-leaf Rabbitbrush
        Chrysothamnus viscidiflorus ssp. viscidiflorus
        
        Stiff Goldenrod
        Solidago rigida
        
        Other Names: Oligoneuron rigidum
        
        Stiff Sunflower
        Helianthus pauciflorus
        
        Other Names: Helianthus rigidus, Helianthus laetiflorus
        
        Streamside Fleabane
        Erigeron glabellus var. glabellus
        Information on this Species is incomplete...
        
        Streamside Fleabane
        Erigeron glabellus var. pubescens
        Information on this Species is incomplete...
        
        Subalpine Arnica
        Arnica rydbergii
        
        Subalpine Aster
        Eurybia merita
        
        Other Names: Aster meritus
        
        Subalpine Fleabane
        Erigeron peregrinus
        
        Other Names: Erigeron glacialis
        
        Sweet Coltsfoot
        Petasites frigidus
        
        Other Names: Petasites sagittatus [in part]
        
        Sweet Marsh Ragwort
        Senecio hydrophiloides
        
        Other Names: Senecio foetidus
        
        Sword Townsend-daisy
        Townsendia spathulata
        Potential Species of Concern
        
        Tall Blue Lettuce
        Lactuca biennis
        
        Tall Bur-marigold
        Bidens vulgata
        
        Tall Groundsel
        Senecio serra
        
        Tall Hawkweed
        Hieracium piloselloides
        
        Other Names: Hieracium florentinum, Pilosella piloselloides
        Noxious Weed: Priority 2A
        Non-native Species
        
        Tall Pussytoes
        Antennaria anaphaloides
        
        Tall woolly-heads
        Psilocarphus elatior
        
        Tanseyleaf Tansy-aster
        Machaeranthera tanacetifolia
        
        Other Names: Aster tanacetifolius
        
        Tansy Ragwort
        Senecio jacobaea
        
        Other Names: Stinking Willie Jacobaea vulgaris
        Noxious Weed: Priority 2A
        Non-native Species
        
        Taprooted Fleabane
        Erigeron radicatus
        
        Tarragon
        Artemisia dracunculus
        
        Tartarian Lettuce
        Lactuca tatarica
        
        Other Names: Lactuca pulchella, Mulgedium pulchellum, Lactuca oblongifolia
        
        Tasselflower Brickellbush
        Brickellia grandiflora
        
        Thick-leaf Groundsel
        Senecio crassulus
        
        Thick-stem Aster
        Eurybia integrifolia
        
        Other Names: Aster integrifolius
        
        Thoroughwort Brickellbush
        Brickellia eupatorioides
        
        Other Names: Kuhnia eupatorioides
        
        Threadleaf Fleabane
        Erigeron filifolius
        
        Three-lobe Beggarticks
        Bidens comosa
        
        Other Names: Bidens tripartita
        Likely Native Species
        
        Three-nerve Fleabane
        Erigeron subtrinervis
        
        Three-nerved Goldenrod
        Solidago velutina
        
        Other Names: Solidago sparsiflora
        Potential Species of Concern
        
        Three-tip Sagebrush
        Artemisia tripartita
        
        Threetip Sagebrush
        Artemisia tripartita ssp. tripartita
        
        Thrift Mock Goldenweed
        Stenotus armerioides
        
        Other Names: Haplopappus armerioides
        
        Tilesius Wormwood
        Artemisia tilesii
        Species of Concern
        
        Torrey Bitterweed
        Hymenoxys torreyana
        
        Other Names: Tetraneuris torreyana
        Potential Species of Concern
        
        Turkish Hawksbeard
        Crepis nicaeensis
        Non-native Species
        Information on this Species is incomplete...
        
        Turkish Thistle
        Carduus cinereus
        Non-native Species
        Not Documented
        Information on this Species is incomplete...
        
        Tweedy's Fleabane
        Erigeron tweedyi
        
        Twice-hairy Butterweed
        Senecio fuscatus
        
        Other Names: Senecio lindstroemii, Senecio tundricola, Tephroseris lindstroemii
        
        Twin Arnica
        Arnica sororia
        
        Two-leaf Ragwort
        Senecio dimorphophyllus
        
        Other Names: Packera dimorphophylla
        Status Under Review
        
        Twoleaf Ragwort
        Senecio dimorphophyllus var. dimorphophyllus
        Status Under Review
        Information on this Species is incomplete...
        
        Umber Pussytoes
        Antennaria umbrinella
        
        Velvety Goldenrod
        Solidago mollis
        
        Wall-lettuce
        Mycelis muralis
        
        Other Names: Lactuca muralis
        Non-native Species
        
        Wavyleaf Thistle
        Cirsium undulatum
        
        Weak Groundsel
        Senecio debilis
        
        Other Names: Packera debilis
        
        Weber's Saw-wort
        Saussurea weberi
        Species of Concern
        
        Welsh's Aster
        Symphyotrichum welshii
        
        Other Names: Aster welshii
        Undetermined Origin
        Not Documented
        Information on this Species is incomplete...
        
        Western Aster
        Symphyotrichum ascendens
        
        Other Names: Aster chilensis ssp. adscendens, Aster adscendens, Aster ascendens
        
        Western Coneflower
        Rudbeckia occidentalis
        
        Western Field Sagewort
        Artemisia campestris ssp. pacifica
        
        Other Names: Artemisia campestris var. scouleriana
        
        Western Fragrant Goldenrod
        Euthamia occidentalis
        
        Other Names: Solidago occidentalis
        
        Western Golden Groundsel
        Senecio pseudaureus
        
        Other Names: Packera pseudaurea
        
        Western Joepye-weed
        Ageratina occidentalis
        
        Other Names: Western Boneset Eupatorium occidentale
        Species of Concern
        
        Western Lettuce
        Lactuca ludoviciana
        
        Western Marsh Cudweed
        Gnaphalium palustre
        
        Western Meadow Aster
        Symphyotrichum campestre
        
        Other Names: Aster campestris
        
        Western Mountain Aster
        Symphyotrichum spathulatum
        
        Other Names: Aster spathulatus, Aster occidentalis
        
        Western Ragweed
        Ambrosia psilostachya
        
        White Cudweed
        Gnaphalium microcephalum
        
        Other Names: Pseudognaphalium canescens, Pseudognaphalium thermale, Gnaphalium thermale
        
        White Heath Aster
        Symphyotrichum ericoides
        
        Other Names: Aster ericoides, Aster pansus
        
        White Panicle Aster
        Symphyotrichum lanceolatum
        
        Other Names: Aster lanceolatus, Aster hesperius
        
        White Prairie Aster
        Symphyotrichum falcatum
        
        Other Names: Aster falcatus
        
        White Sagebrush
        Artemisia ludoviciana
        
        White Sagebrush
        Artemisia ludoviciana ssp. incompta
        
        White Sagebrush
        Artemisia ludoviciana ssp. candicans
        
        Other Names: Artemisia ludoviciana var. latiloba
        Information on this Species is incomplete...
        
        White Sagebrush
        Artemisia ludoviciana ssp. ludoviciana
        
        White-flower Hawkweed
        Hieracium albiflorum
        
        White-head Mule's-ears
        Wyethia helianthoides
        
        Whitestem Goldenbush
        Ericameria discoidea
        
        Other Names: Haplopappus macronema
        
        Whitestem Goldenbush
        Ericameria discoidea var. discoidea
        
        Other Names: Haplopappus macronema var. macronema
        Species of Concern
        
        Woody Aster
        Xylorhiza glabriuscula
        
        Woolly Fleabane
        Erigeron lanatus
        Potential Species of Concern
        
        Woolly Goldenweed
        Stenotus lanuginosus
        
        Other Names: Haplopappus lanuginosus
        
        Woolly Groundsel
        Senecio canus
        
        Other Names: Packera cana
        
        Woolly Pussytoes
        Antennaria lanata
        
        Wooly Burdock
        Arctium tomentosum
        Non-native Species
        Not Documented
        Information on this Species is incomplete...
        
        Wyoming Big Sagebrush
        Artemisia tridentata ssp. wyomingensis
        
        Wyoming Thistle
        Cirsium pulcherrimum
        Species of Concern
        
        Wyoming Townsend-daisy
        Townsendia montana
        
        Other Names: Townsendia alpigena
        
        Yellow Devil Hawkweed
        Hieracium glomeratum
        Non-native Species
        Not Documented
        Information on this Species is incomplete...
        
        Yellow Starthistle
        Centaurea solstitialis
        
        Other Names: Yellow Star-thistle
        Noxious Weed: Priority 1A
        Non-native Species
        
        Yellowish Hymenopappus
        Hymenopappus filifolius var. luteus
        Status Under Review
        Information on this Species is incomplete...

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