9. Scarlet gaura, Gaura coccinea
13. Western wallflower, Erysimum asperum
23. Pale evening primrose, Oenothera albicaulis
43. Trailing krameria, Krameria lanceolata
55. Scarlet globe mallow, Sphaeralcea coccinea
56. Needleleaf gilia, Gilia rigidula
82. Low stickseed, Lappula redowskii
83. Cupseed stickseed, Lappula texana
84. James cryptantha, Cryptantha jamesii
85. Cryptantha, Cryptantha minima
95. Nuttall evolvulus, Evolvulus nuttallianus
99. Spider antelope horns, Asclepias asperula var. decumbens
110. Small soapweed, Yucca glauca
119. Common prickly pear, Opuntia macrorhiza
138. Common yarrow, Achillea millefolium
177. Goat's beard, meadow salsify, Tragopogon dubius
182. Yellow hymenoppapus, Hymenoppapus flavescens
208. Rusty lupine., Lupinus pusillus
209. Tallbread scurf-pea, Psoralea cuspidata
220. Wild licorice, Glycyrrhiza lepidota
225. Plains larkspur, Delphinium virescens
226. Golden corydalis, Corydalis aurea ssp. occidentalis

May-July

15. Cut-leaved evening primrose, Oenothera laciniata
57. Norton's flax, Linum pratense
120. Tree cholla, Opuntia imbricata
127. Plains hymenoxys, Hymenoxys scaposa
266. Woolly indianwheat, Plantago patagonica