Apache plume (Fallugia paradoxa)

Pale evening-primrose (Oenothera pallida)

Gray thistle (Cirsium undulatum)

Rose-heath (Chaetopappa ericoides)

Pallid milkweed (Asclepias cryptoceras)

Vernal daisy (Erigeron pumilus)

Harriman’s yucca (Yucca harrimaniae)

Fendler’s euphorb (Chamaesyce fendleri)      

Jones’ milkweed; Circle Cliffs milkweed
(Asclepias labriformis)

Stevia dusty-maiden (Chaenactis stevioides)  

Pursh’s plantain (Plantago patagonica)

Silvery Townsendia (Townsendia incana)

Morning-lily; Tufted evening-primrose;
Handkerchief plant
(Oenothera caespitosa)

Jones’ pepperplant (Lepidium montanum var. jonesii)

Great rushy milkvetch (Astragalus lonchocarpus)

Cliff-rose (Purshia mexicana)

Plains cryptanth
(Cryptantha crassisepala var. elachantha)

Armed prickly poppy (Argemone munita)

James’ cryptanth (Cryptantha cinerea)

Stinking milkvetch (Astragalus praelongus)

White-margined swertia (Swertia albomarginata)

Sego lily (Calochortus nuttallii)

Hurtleaf woodyaster (Xylorhiza tortifolia)

Bastard toadflax (Comandra umbellata)

Yellow-eye cryptanth (Cryptantha flavoculata)