66 plant species documented
Pinaceae

subalpine fir

Abies lasiocarpa (Hook.) Nutt.

Aceraceae

boxelder

Acer negundo L.

Unknown

Yarrow

Achillea subalpina Greene

Acoraceae

calamus

Acorus calamus L.

Lamiaceae

giant hyssop

Agastache Clayton ex Gronov.

Rosaceae

Saskatoon serviceberry

Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem.

Apiaceae

giant angelica

Angelica ampla A. Nelson

Asteraceae

rosy pussytoes

Antennaria rosea Greene

Asteraceae

prairie sagewort

Artemisia frigida Willd.

Betulaceae

paper birch

Betula papyrifera Marshall var. occidentalis (Hook.) Sarg.

Liliaceae

Gunnison's mariposa lily

Calochortus gunnisonii S. Watson

Rhamnaceae

New Jersey tea

Ceanothus intermedius Pursh

Apiaceae

spotted water hemlock

Cicuta maculata L.

Unknown

Pale Bastard Toadflax; Sandalwood

Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M.E. Jones

Unknown

Unknown Plant

Cornus stolonifera Michx. var. occidentalis (Torr. & A. Gray) C.L. Hitchc.

Elaeagnaceae

silverberry

Elaeagnus argentea Pursh, non Moench

Equisetaceae

field horsetail

Equisetum calderi B. Boivin

Polygonaceae

sulphur-flower buckwheat

Eriogonum umbellatum Torr.

Rubiaceae

northern bedstraw

Galium strictum Torr.

Asteraceae

curlycup gumweed

Grindelia squarrosa (Pursh) Dunal

Unknown

Rabbitbush

Haplopappus bloomeri A. Gray var. sonnei (A. Gray) Greene

Unknown

Sneezeweed

Helenium hoopesii A. Gray

Apiaceae

eltrot

Heracleum sphondylium L. ssp. montanum (Schleich. ex Gaudin) Briq.

Unknown

157; Beautiful Alumroot

Heuchera glabella Torr. & A. Gray

Ranunculaceae

goldenseal

Hydrastis canadensis L.

Convolvulaceae

bush morning-glory

Ipomoea leptophylla Torr.

Unknown

White Gilia

Ipomopsis crebrifolia (Nutt.) Dorn

Unknown

Baltic Rush; Wire Rush

Juncus balticus Willd. var. alaskanus (Hultén) A.E. Porsild

Cupressaceae

common juniper

Juniperus communis L.

Elaeagnaceae

silver buffaloberry

Lepargyrea argentea (Pursh) Greene

Elaeagnaceae

russet buffaloberry

Lepargyrea canadensis (L.) Greene

Portulacaceae

bitter root

Lewisia rediviva Pursh

Boraginaceae

narrowleaf stoneseed

Lithospermum mandanense Spreng.

Apiaceae

fernleaf biscuitroot

Lomatium dissectum (Nutt.) Mathias & Constance

Cactaceae

peyote

Lophophora williamsii (Lem. ex Salm-Dyck) J.M. Coult. var. echinata (Croizat) H. Bravo

Asteraceae

rush skeletonplant

Lygodesmia juncea (Pursh) D. Don ex Hook.

Unknown

Peppermint

Mentha dumetorum Schult.

Apiaceae

Gardner's yampah

Perideridia gairdneri (Hook. & Arn.) Mathias

Pinaceae

Engelmann spruce

Picea engelmannii Parry ex Engelm.

Pinaceae

blue spruce

Picea pungens Engelm. var. glauca Regel

Rosaceae

Gordon's ivesia

Potentilla gordonii (Hook.) Greene

Rosaceae

pin cherry

Prunus pensylvanica L. f.

Fabaceae

large Indian breadroot; Indian Potato; Indian Breadroot

Psoralea esculenta Pursh

Fabaceae

190; Indian Turnip; Wild Alfalfa; slimflower scurfpea

Psoralea tenuiflora Pursh var. floribunda (Nutt. ex Torr. & A. Gray) Rydb.

Ranunculaceae

sagebrush buttercup

Ranunculus glaberrimus Hook.

Anacardiaceae

fragrant sumac

Rhus aromatica Aiton

Grossulariaceae

golden currant

Ribes aureum Pursh

Grossulariaceae

wax currant

Ribes cereum Douglas

Grossulariaceae

whitestem gooseberry

Ribes inerme Rydb.

Grossulariaceae

prickly currant

Ribes oxycanthoides L. var. lacustre Pers.

Rosaceae

prairie rose

Rosa arkansana Porter

Rosaceae

Woods' rose

Rosa woodsii Lindl.

Asteraceae

pale purple coneflower

Rudbeckia pallida Nutt.

Polygonaceae

canaigre dock

Rumex hymenosepalus Torr. var. salinus (A. Nelson) Rech. f.

Polygonaceae

veiny dock

Rumex venosus Pursh

Cupressaceae

Rocky Mountain juniper; 199

Sabina scopulorum (Sarg.) Rydb.

Salicaceae

peachleaf willow

Salix wrightii Andersson

Unknown

Blue Elderberry

Sambucus simpsonii Rehder ex Sarg.

Crassulaceae

spearleaf stonecrop

Sedum lanceolatum Torr.

Fabaceae

mescal bean

Sophora secundiflora (Ortega) Lag. ex DC.

Gentianaceae

elkweed

Tesseranthium radiatum Kellogg

Urticaceae

stinging nettle

Urtica dioica L.

Ericaceae

kinnikinnick

Uva-Ursi uva-ursi (L.) Britton, nom. inval.

Unknown

Hobblebush

Viburnum grandifolium Aiton

Vitaceae

wild grape

Vitis vinifera L. ssp. sylvestris (C.C. Gmel.) Hegi

Agavaceae

soapweed yucca

Yucca glauca Nutt.