Denver-Boulder Metropolitan Area
Authors: Denver Botanic Gardens

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Families: 156
Genera: 897
Species: 2937
Total Taxa: 3259

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Hymenoxys richardsonii - Colorado Rubberweed
Hypochaeris chillensis - Brazilian Cat's-Ear
Hypochaeris radicata - Hairy Cat's-Ear
Iva axillaris - Deer-Root
Krigia biflora - Two-Flower Dwarf-Dandelion
Lactuca biennis - Wild Blue Lettuce
Lactuca canadensis - Wild Lettuce
Lactuca ludoviciana - Louisiana Lettuce
Lactuca sativa - Garden Lettuce
Lactuca serriola - Prickly Lettuce
Lactuca tatarica - blue lettuce
Laennecia schiedeana - Pineland Woolwort
Lapsana communis - Common Nipplewort
Leucanthemum maximum - Shasta Daisy
Leucanthemum vulgare - Ox-Eye Daisy
Liatris acidota - Sharp Gayfeather
Liatris ligulistylis - Strap-Style Gayfeather
Liatris punctata - Dotted Gayfeather
Liatris punctata var. punctata - dotted blazing star
Liatris scariosa - Devil's-Bite
Lygodesmia juncea - Rush Skeleton-Plant
Madia glomerata - Mountain Tarplant
Malacothrix glabrata - Smooth Desert-Dandelion
Matricaria discoidea - Pineapple-Weed
Melampodium leucanthum - Plains Blackfoot
Microseris nutans - Nodding Silverpuffs
Mulgedium pulchellum - blue lettuce
Nabalus racemosus - Purple Rattlesnake-Root
Nothocalais cuspidata - Wavy-Leaf Prairie-Dandelion
Nothocalais troximoides - Weevil Prairie-Dandelion
Oclemena reticulata - Pine-Barren Nodding-Aster
Oligoneuron rigidum - stiff goldenrod
Onopordum acanthium - Scotch-Thistle
Oonopsis engelmannii - Engelmann's False Goldenweed
Oonopsis foliosa - Leafy False Goldenweed
Oreochrysum parryi - Parry's-Goldenweed
Packera aurea - Golden Groundsel
Packera cana - Silver-Woolly Groundsel
Packera crocata - Saffron Groundsel
Packera debilis - Weak-Stem Groundsel
Packera dimorphophylla - Two-Leaf Groundsel
Packera fendleri - Fendler's Groundsel
Packera multilobata - Lobe-Leaf Groundsel
Packera neomexicana - New Mexico Groundsel
Packera pauciflora - Rayless Alpine Groundsel
Packera paupercula - Balsam Groundsel
Packera plattensis - Prairie Groundsel
Packera pseudaurea - Streambank Groundsel
Packera streptanthifolia - Rocky Mountain Groundsel
Packera subnuda - Buek's Groundsel
Packera thurberi - Three-Tooth Groundsel
Packera tridenticulata - threetooth ragwort
Packera werneriifolia - Rocky Alpine Groundsel
Pericome caudata - Mountain Tailleaf
Petasites frigidus - Arctic Sweet-Colt's-Foot
Picradeniopsis multiflora - Many-Flower False Threadleaf
Picradeniopsis oppositifolia - Opposite-Leaf False Bahia
Picradeniopsis woodhousei - Woodhouse's False Bahia
Pseudognaphalium canescens - Wright's Rabbit-Tobacco
Pseudognaphalium macounii - Macoun's Rabbit-Tobacco
Pseudognaphalium stramineum - Cotton-Batting-Plant
Pseudognaphalium viscosum - Winged Rabbit-Tobacco
Pyrrocoma clementis - Tranquil Goldenweed
Pyrrocoma crocea - Curly-Head Goldenweed
Pyrrocoma lanceolata - Lance-Leaf Goldenweed
Pyrrocoma uniflora - Plantain Goldenweed
Ratibida columnifera - Red-Spike Mexican-Hat
Ratibida tagetes - Green Mexican-Hat
Rayjacksonia annua - Viscid Camphor Daisy
Rudbeckia hirta - Black-Eyed-Susan
Rudbeckia hirta var. hirta - Black-Eyed-Susan
Rudbeckia laciniata - Green-Head Coneflower
Rudbeckia triloba - Brown-Eyed-Susan
Saussurea weberi - Weber's Saw-Wort
Scorzonera laciniata - Cut-Leaf Viper-Grass
Senecio amplectens - Showy Alpine Ragwort
Senecio atratus - Tall Black-Tip Ragwort
Senecio bigelovii - Nodding Ragwort
Senecio crassulus - Thick-Leaf Ragwort
Senecio eremophilus - Desert Ragwort
Senecio flaccidus - Thread-Leaf Ragwort
Senecio fremontii - Dwarf Mountain Ragwort
Senecio hydrophilus - Alkali-Marsh Ragwort
Senecio integerrimus - Lamb-Tongue Ragwort
Senecio lugens - Small Black-Tip Ragwort
Senecio pudicus - Bashful Ragwort
Senecio rapifolius - Turnip-Leaf Ragwort
Senecio riddellii - Riddell's Ragwort
Senecio serra - Tall Ragwort
Senecio soldanella - Colorado Ragwort
Senecio spartioides - Broom-Like Ragwort
Senecio taraxacoides - Dandelion Ragwort
Senecio triangularis - Arrow-Leaf Ragwort
Senecio vulgaris - Old-Man-in-the-Spring
Senecio wootonii - Wooton's Ragwort
Shinnersoseris rostrata - Beaked-Skeleton-Weed
Solidago altissima - Tall Goldenrod
Solidago canadensis - Canadian Goldenrod
Solidago elongata - Cascade Canada Goldenrod
Solidago gigantea - Late Goldenrod
Solidago juncea - Early Goldenrod
Solidago lepida - Western Canada Goldenrod
Solidago missouriensis - Missouri Goldenrod
Solidago mollis - Velvet Goldenrod
Solidago mollis var. mollis - velvety goldenrod
Solidago multiradiata - Rocky Mountain Goldenrod
Solidago nana - Baby Goldenrod
Solidago nemoralis - Gray Goldenrod
Solidago pallida - Pale Goldenrod
Solidago ptarmicoides - Prairie Flat-Top-Goldenrod
Solidago rigida - Hard-Leaf Flat-Top-Goldenrod
Solidago sempervirens - Seaside Goldenrod
Solidago simplex - Sticky Goldenrod
Solidago simplex subsp. simplex - Mt. Albert Goldenrod
Solidago simplex var. simplex - Mt. Albert goldenrod
Solidago spathulata - Coast Goldenrod
Solidago speciosa - Showy Goldenrod
Solidago spectabilis - Nevada Goldenrod
Solidago uliginosa - Bog Goldenrod
Solidago velutina - Three-Nerve Goldenrod
Solidago wrightii - Wright's Goldenrod
Sonchus arvensis - Field Sow-Thistle
Sonchus asper - Spiny-Leaf Sow-Thistle
Sonchus oleraceus - Common Sow-Thistle
Stephanomeria pauciflora - Brown-Plume Wire-Lettuce
Stephanomeria tenuifolia - Lesser Wire-Lettuce
Symphyotrichum ascendens - Western American-Aster
Symphyotrichum boreale - Boreal American-Aster
Symphyotrichum ciliatum - Alkali American-Aster
Symphyotrichum ciliolatum - Lindley's American-Aster
Symphyotrichum eatonii - Bracted American-Aster
Symphyotrichum ericoides - White Heath American-Aster
Symphyotrichum ericoides var. ericoides - White Heath American-Aster
Symphyotrichum falcatum - Rough White Prairie American-Aster
Symphyotrichum fendleri - Fendler's American-Aster
Symphyotrichum foliaceum - Alpine Leafy-Head American-Aster
Symphyotrichum frondosum - Leafy American-Aster
Symphyotrichum laeve - Smooth Blue American-Aster
Symphyotrichum laeve var. laeve - Smooth Blue American-Aster
Symphyotrichum lanceolatum - White Panicled American-Aster
Symphyotrichum novae-angliae - New England American-Aster
Symphyotrichum porteri - Smooth White American-Aster
Symphyotrichum spathulatum - Mountain American-Aster
Tanacetum vulgare - Common Tansy
Taraxacum ceratophorum - Horned Dandelion
Taraxacum eriophorum - Wool-Bearing Dandelion
Taraxacum erythrospermum - Red-Seed Dandelion
Taraxacum officinale - Common Dandelion
Taraxacum palustre - Marsh Dandelion
Taraxacum scopulorum - Rock Dandelion
Tetradymia canescens - Spineless Horsebrush
Tetraneuris acaulis - Stemless Four-Nerve Daisy
Tetraneuris acaulis var. acaulis - stemless four-nerve daisy
Tetraneuris acaulis var. arizonica - Arizona four-nerve daisy
Tetraneuris grandiflora - Old-Man-of-the-Mountain
Thelesperma filifolium - Stiff Greenthread
Thymophylla aurea - Many-Awn Pricklyleaf
Tonestus lyallii - Lyall's Serpentweed
Tonestus pygmaeus - Boreal Serpentweed
Townsendia exscapa - Stemless Townsend Daisy
Townsendia fendleri - Fendler's Townsend Daisy
Townsendia grandiflora - Large-Flower Townsend Daisy
Townsendia hookeri - Hooker's Townsend Daisy
Townsendia incana - Hoary Townsend Daisy
Townsendia leptotes - Common Townsend Daisy
Townsendia parryi - Parry's Townsend Daisy
Townsendia rothrockii - Rothrock's Townsend Daisy
Townsendia strigosa - Hairy Townsend Daisy
Tragopogon dubius - Meadow Goat's-Beard
Tragopogon pratensis - Jack-Go-To-Bed-At-Noon
Tripleurospermum inodorum - Scentless False Mayweed
Verbesina encelioides - Golden Crownbeard
Vernonia baldwinii - Western Ironweed
Wyethia amplexicaulis - Northern Mule's-Ears
Xanthisma coloradoense - Colorado Sleepy Daisy
Xanthisma spinulosum - Lacy Sleepy Daisy
Xanthium strumarium - Rough Cockleburr
Athyrium angustum - Northern Lady Fern
Impatiens capensis - Spotted Touch-Me-Not
Berberis aquifolium - Holly-Leaf Oregon-Grape
Berberis repens - Creeping Oregon-Grape
Berberis vulgaris - European Barberry
Alnus incana - Speckled Alder
Betula glandulosa - Resin Birch
Betula nana - Swamp Birch
Betula papyrifera - Paper Birch
Betula pendula - European Weeping Birch
Carpinus betulus - European Hornbeam
Corylus cornuta - Beaked Hazelnut
Catalpa speciosa - Northern Catalpa
Woodwardia virginica - Virginia Chain Fern
Amsinckia lycopsoides - Bugloss Fiddleneck
Amsinckia menziesii - Small-Flower Fiddleneck
Anchusa azurea - Italian Bugloss
Anchusa officinalis - Common Bugloss
Asperugo procumbens - German-Madwort
Buglossoides arvensis - Corn-Gromwell
Cryptantha affinis - Quill Cat's-Eye
Cryptantha cana - Mountain Perennial Cat's-Eye
Cryptantha cinerea - James' Perennial Cat's-Eye
Cryptantha cinerea var. cinerea - James' Perennial Cat's-Eye
Cryptantha crassisepala - Thick-Sepal Cat's-Eye
Cryptantha fendleri - Sand-Dune Cat's-Eye
Cryptantha minima - Little Cat's-Eye
Cryptantha pterocarya - Wing-Nut Cat's-Eye
Cryptantha stricta - Yampa River Perennial Cat's-Eye
Cryptantha thyrsiflora - Limestone Cat's-Eye
Cryptantha virgata - Miner's-Candle
Eritrichium nanum - Arctic Alpine-Forget-Me-Not
Hackelia floribunda - Many-Flower Stickseed
Heliotropium curassavicum - Seaside Heliotrope
Hydrophyllum fendleri - Fendler's Waterleaf
Lappula occidentalis - Flat-Spine Sheepburr
Lappula squarrosa - Bristly Sheepburr
Lithospermum incisum - Fringed Gromwell
Lithospermum molle - Soft-Hair Marbleseed
Lithospermum multiflorum - Purple Gromwell
Lithospermum occidentale - Western Marbleseed
Lithospermum ruderale - Columbian Puccoon
Mertensia alpina - Alpine Bluebells
Mertensia arizonica - Aspen Bluebells
Mertensia ciliata - Tall Fringe Bluebells
Mertensia ciliata var. ciliata - tall fringed bluebells
Mertensia franciscana - Franciscan Bluebells
Mertensia lanceolata - Prairie Bluebells
Mertensia oblongifolia - Green Bluebells
Myosotis scorpioides - True Forget-Me-Not
Nama dichotoma - Wishbone Fiddleleaf
Onosmodium molle - Soft-Hair Marbleseed
Oreocarya suffruticosa - James' Perennial Cat's-Eye
Phacelia alba - White Scorpion-Weed
Phacelia bakeri - Baker's Scorpion-Weed
Phacelia denticulata - Rocky Mountain Scorpion-Weed
Phacelia glandulosa - Glandular Scorpion-Weed
Phacelia hastata - Silver-Leaf Scorpion-Weed
Phacelia hastata var. hastata - Lanceleaf phacelia
Phacelia heterophylla - Variable-Leaf Scorpion-Weed
Phacelia sericea - Purplefringe
Phacelia tanacetifolia - Lacy Scorpion-Weed
Plagiobothrys reticulatus - Netted Popcorn-Flower
Plagiobothrys scouleri - Meadow Popcorn-Flower
Symphytum officinale - Common Comfrey
Alliaria petiolata - Garlic-Mustard
Alyssum alyssoides - Pale Madwort
Alyssum desertorum - Desert Madwort
Alyssum minus - European alyssum
Alyssum murale - Yellowtuft
Alyssum simplex - European Madwort
Arabis demissa - Glenwood Springs Rockcress
Arabis demissa var. demissa - Glenwood Springs Rockcress
Arabis eschscholtziana - Pacific-Coast Eared Rockcress
Arabis hirsuta - hairy rockcress
Arabis nuttallii - Nuttall's Eared Rockcress
Arabis pycnocarpa - Hairy Eared Rockcress
Arabis pycnocarpa var. pycnocarpa - Hairy Eared Rockcress
Armoracia rusticana - Horse-Radish
Barbarea orthoceras - American Yellow-Rocket
Barbarea vulgaris - Garden Yellow-Rocket
Berteroa incana - Hoary False Madwort
Boechera divaricarpa - spreadingpod rockcress
Boechera fendleri - Fendler's Rockcress
Boechera grahamii - Limestone Rockcress
Boechera holboellii - Holboell's Rockcress
Boechera lemmonii - Soldier Rockcress
Boechera lignifera - Owens Valley Rockcress
Boechera oxylobula - Glenwood Springs Rockcress
Boechera spatifolia - Fendler's rockcress
Boechera stricta - Canadian Rockcress
Brassica juncea - Chinese Mustard
Brassica nigra - Black Mustard
Braya humilis - Alpine Northern-Rockcress
Camelina microcarpa - Little-Pod False Flax
Camelina rumelica - Graceful False Flax
Camelina sativa - Gold-of-Pleasure
Capsella bursa-pastoris - shepherd's purse
Cardamine breweri - Sierran Bittercress
Cardamine cordifolia - heartleaf bittercress
Cardamine hirsuta - Hairy Bittercress
Cardamine oligosperma - Little Western Bittercress
Cardamine pensylvanica - Quaker Bittercress
Chorispora tenella - Crossflower
Conringia orientalis - Hare's-Ear-Mustard
Descurainia californica - Sierran Tansy-Mustard
Descurainia incana - Mountain Tansy-Mustard
Descurainia incisa - mountain tansy mustard
Descurainia longepedicellata - western tansymustard
Descurainia nelsonii - Nelson's Tansy-Mustard
Descurainia pinnata - Western Tansy-Mustard
Descurainia sophia - Herb-Sophia
Draba albertina - Slender Whitlow-Grass
Draba aurea - Golden Whitlow-Grass
Draba borealis - Boreal Whitlow-Grass
Draba breweri - Cushion Whitlow-Grass
Draba breweri var. cana - Hoary Whitlow-Grass
Draba cana - Hoary Whitlow-Grass
Draba crassa - Thick-Leaf Whitlow-Grass
Draba crassifolia - Snowbed Whitlow-Grass
Draba cuneifolia - wedgeleaf draba
Draba exunguiculata - Garys Peak Whitlow-Grass
Draba fladnizensis - Austrian Whitlow-Grass
Draba globosa - Beaver-Tip Whitlow-Grass
Draba graminea - Rocky Mountain Whitlow-Grass
Draba grayana - Gray's Whitlow-Grass
Draba incana - Twisted Whitlow-Grass
Draba incerta - Yellowstone Whitlow-Grass
Draba lonchocarpa - Lance-Pod Whitlow-Grass
Draba nemorosa - Woodland Whitlow-Grass
Draba nivalis - Yellow Arctic Whitlow-Grass
Draba oligosperma - Few-Seed Whitlow-Grass
Draba porsildii - Porsild's Whitlow-Grass
Draba rectifructa - Mountain Whitlow-Grass
Draba reptans - Carolina Draba
Draba spectabilis - Showy Whitlow-Grass
Draba streptobrachia - Alpine-Tundra Whitlow-Grass
Draba streptocarpa - Pretty Whitlow-Grass
Erysimum asperum - Prairie Wallflower
Erysimum capitatum - Sand-Dune Wallflower
Erysimum cheiranthoides - Worm-Seed Wallflower
Erysimum inconspicuum - Shy Wallflower
Erysimum pallasii - Pallas' Wallflower
Erysimum repandum - Spreading Wallflower
Eutrema edwardsii - Edwards' Mock Wallflower
Eutrema penlandii - Penland alpine fen mustard
Hesperis matronalis - Dame's Rocket
Iberis amara - Annual Candytuft
Iberis linifolia subsp. linifolia - Intermediate Candytuft
Lepidium alyssoides - Mesa Pepperwort
Lepidium appelianum - Globe-Pod Pepperwort
Lepidium campestre - Cream-Anther Field Pepperwort
Lepidium chalepense - Lens-Pod Pepperwort
Lepidium crenatum - Alkaline Pepperwort
Lepidium densiflorum - Miner's Pepperwort
Lepidium draba - Heart-Pod Pepperwort
Lepidium latifolium - Broad-Leaf Pepperwort
Lepidium montanum - Mountain Pepperwort
Lepidium perfoliatum - Clasping Pepperwort
Lepidium ramosissimum - Branched Pepperwort
Lepidium virginicum - Poorman's-Pepperwort
Lesquerella alpina - Alpine Bladderpod
Lesquerella ludoviciana - Louisiana Bladderpod
Lesquerella montana - Mountain Bladderpod
Lesquerella shearis - Mountain Bladderpod
Lobularia maritima - Sweet-Alison
Lunaria annua - Annual Honesty
Noccaea fendleri - Alpine Pennycress
Noccaea montana - alpine pennycress
Physaria acutifolia - Sharp-Leaf Bladderpod
Physaria alpina - Avery Peak Bladderpod
Physaria arenosa - Great Plains Bladderpod
Physaria bellii - Bell's Bladderpod
Physaria calcicola - Rocky Mountain Bladderpod
Physaria didymocarpa - Common Bladderpod
Physaria floribunda - Point-Tip Bladderpod
Physaria ludoviciana - Louisiana Bladderpod
Physaria montana - Mountain Bladderpod
Physaria vitulifera - Round-Tip Bladderpod
Rorippa alpina - Alpine Yellowcress
Rorippa curvipes - bluntleaf yellowcress
Rorippa islandica - Northern Marsh Yellowcress
Rorippa palustris - Bog Yellowcress
Rorippa sinuata - Spreading Yellowcress
Rorippa sphaerocarpa - Round-Fruit Yellowcress
Rorippa sylvestris - Creeping Yellowcress
Rorippa tenerrima - Modoc Yellowcress
Rorippa teres - Southern Marsh Yellowcress
Sinapis arvensis - Corn-Mustard
Sisymbrium altissimum - Tall Hedge-Mustard
Sisymbrium irio - London Rocket
Sisymbrium loeselii - False London Rocket
Sisymbrium officinale - Hedge-Mustard
Sisymbrium orientale - Indian Hedge-Mustard
Stanleya pinnata - Golden Prince's-Plume
Thlaspi arvense - Field Pennycress
Turritis glabra - Tower-Mustard