
Alpine Pussytoes
Antennearia alpina
Aster
June-Sept

Alpine Sandwort (Spreading Sandwort)
Minuartia obtusiloba
Pink
July-Aug

American Bistort
Bistorta bistortoides
Buckwheat
May-Aug

Antelope Sage?
Eriogonum jamesii?
Buckwheat
July-Sept

Apache Plume
Fallugia paradoxa
Rose
May-Oct

Baneberry
Actaea rubra
Buttercup
May-July

Bindweed (Morning Glory)
Convolvulus arvensis
Morning Glory
May-Oct

California Corn Lily (Skunk Cabbage)
Veratrum californicum
Lily
June-Aug

Canada Violet
Viola canadensis
Violet
mid May-mid June

Canadian Horseweed
Conyza canadensis
Aster
July-Oct

Candle Anemone (Thimbleweed)
Anemone cylindrical
Buttercup
May-Aug

Capitate Valerian
Valeriana capitata
Valerian
July-Aug

Cheeseweed (Common Mallow)
Malva neglecta
Mallow
May-Oct

Chokecherry
Prunus virginiana
Rose
mid May-June

Cliffbush
Jamesis americana
Hydrangea
May-July

Common Alumroot (Poker Alumroot)
Huechera parvifolia
Saxifrage
April-Aug

Common Snowberry
Symphoricarpos albus
Honeysuckle
June-Aug

Cosmos
Cosmos bipinnatus
Aster
June-Aug

Cow Parsnip
Heracleum lanatum
Carrot
Feb-Sept

Cutleaf Evening Primrose
Oenothera coronopifolia
Primrose
June-Aug

Cutleaf Germander
Teucrium laciniatum
Mint
June-Aug

Death Camas
Zigadenus elegans
Lily
Mar-July

Diamondleaf Saxifrage
Saxifraga rhomboidea
Saxifrage
May-Aug

Douglas Water Hemlock
Cicuta douglasii
Carrot
June-Aug

Drummond Milkvetch?
Astragalus drummondi?
Pea
May-June

Early Purple Vetch
Astragalus shortinus
Pea
May-July

False Solomon’s Seal
Maianthemum racemosa
Lily
May-July

Fendler’s Sandwort
Arenaria fendleri
Pink
July-Sept

Foothill Kittentail
Besseya plantaginea
Figwort
May-July

Fringed Sagewort
Artemesia frigida
Aster
July-Sept

Giant Lousewort
Pedicularis procera
Snapdragon
July-Sept

Green Flowered Wintergreen
Pyrola chlorantha
Wintergreen
June-Aug

Heartleaf Bittercress (Brookcress)
Cardamine cordifolia
Mustard
June-Aug

Indian Pipe*
Montropa uniflora
Wintergreen
June-Aug

Kinnikinnick (Bearberry)
Arctostaphylos uva-ursi
Heath
June

Least Pussytoes
Antennaria rosulata
Aster
June-Aug

Many Flowered Aster
Symphiotrichum ericoides
Aster
Aug-Oct

Monument Plant (Green Gentian)
Swertia radiata
Gentian
mid May-mid Aug

Mountain Candytuft
Thlaspi montanum
Mustard
Feb-May

Mountain Spray
Holodiscus dumosus
Rose
June-Aug

Mouse Ear Chickweed/Meadow Chickweed
Cerastium arvense
Pink
Apr-Aug

Northern Bedstraw
Galium boreale
Madder
June-Aug

Northern Gentian (Little Gentian)
Gentianella amarella
Gentian
June-Sept

Northern Rockjasmine
Androsace septentrionalis
Primrose
May-Aug

Oxeye Daisy
Chrysanthemum leucanthemum
Aster
June-Sept

Pearly Everlasting
Anaphalis margaritacea
Aster
June-Sept

Pink Pussytoes
Antennaria rosea
Aster
June-Sept

Prairie Evening Primrose
Oenothera albicaulis
Primrose
June-Aug

Prickly Poppy
Argomone polyanthemos
Poppy
early May-early July

Racemose Pussytoes
Antennaria racemosa
Aster
June-Aug

Red Raspberry
Rubus idaeus
Rose
June-Aug

Red Raspberry
Rubus idaeus melanolasius
Rose
July-Aug

Sage, Prairie (Western Mugwort)
Artemisia ludoviciana
Aster
June-Oct

Sego Lily (Mariposa Lily)
Calochortus nuttalli
Lily
June-early Aug

Shepard’s Purse
Capsella bursa-pastoris
Mustard
March-Nov

Showy Fleabane (Aspen Fleabane)
Erigeron speciosus
Aster
June-Aug

Skunkbush Sumac (Squawbush)?
Rhus trilobata?
Sumac
April-July

Snowbrush (Buckbrush)
Ceanothus fendleri
Buckthorn
June-Aug

Soapweed Yucca
Yucca glauca
Agave
May-June

Spanish Bayonet (Yucca)
Yucca glauca
Lily
May-June

Spotted Saxifrage
Saxifraga bronchialis
Saxifrage
June-Aug

Spreading Fleabane (Sprawling Daisy)
Erigeron divergens
Aster
May-Aug

Squaw Currant
Ribes cereum
Currant
May-July

Star Gentian
Swertia perennis
Gentian
June-Aug

Star Solomon Plume
Smilacina stellata
Mayflower
May-June

Stemless Evening Primrose
Oenothera capitosa
Primrose
June-Aug

Subalpine Fleabane
Erigeron peregrinus
Aster
July-Aug

Tall Easter Daisy?
Townsendia exima?
Aster
Mar-June

Tall Pussytoes
Antennaria anaphaloides
Aster
June-Aug

Thimbleberry
Rubus parviflorus
Rose
May-July

Trailing Daisy (Whiplash Daisy)
Erigeron flagellaris
Aster
June-Aug

Twinflower
Linnaea borealis
Honeysuckle
June-Sept

Twisted Stalk
Streptopus amplexifolius
Lily
May-Aug

Water Buttercup
Ranunculus aquatilis
Buttercup
June-Sept

Water Hemlock
Cicuta douglasii
Carrot
June-Aug

Western Serviceberry
Amelanchier alnifolia
Rose
April-July

Whiproot Clover
Trifolium dasyphyllum
Pea
June-Aug

White Checkermallow
Sidalcea candida
Mallow
June-Sept

White Clematis (Virgin’s Bower)
Clematis lugusticfolia
Buttercup
May-Aug

White Clover
Trifolium repens
Pea
June-Sept

White Flower Willowherb?
Epilobium lactiflorum?
Evening Primrose
June-Aug

White Geranium
Geranium richardsonii
Geranium
June-Aug

White Locoweed
Orytropis sericea
Pea
May-Sept

White-Stemmed Gooseberry
Ribes inerme
Currant
May-June

Wild Strawberry
Fragaria virginiana
Rose
June

Willow Catkin
Salix scouleriana
Willow
March-June

Yarrow
Achillea millefolium
Aster
Mar-Oct