U.S.A., Wyoming, Park, Southeastern Absaroka Mountains: top of Boulder Ridge (ridge between South Fork Shoshone River and Boulder Creek), ca 44-45 mi SW of Cody.
44.1257 -109.5755
44.1257° N, 109.5755° W; T48N R106W S15; also S21
3018-3140 meters
9900-10300 ft.
Open, rocky habitats along ridge crest, prominent species include Haplopappus macronema, Erigeron caespitosus, and Astragalus aboriginum.