Antennaria aromatica Evert × Antennaria umbrinella Rydb.

Montana: Madison County: Madison Range: Gallatin National Forest: east ridge and sub-summit of Lone Mountain, ca 9 mi W of Big Sky. Elev. 10000-10800 ft.
45.284° N, 111.4444° W; T6S R2E S26; also S35
Sparsely vegetated andesitic talus with Hulsea algida, Stellaria americana, Trifolium haydenii, and Oxyria digyna. Phenology: Flowering and Fruiting.

Erwin F. Evert 22368, Jul 31, 1991
RM, Accession: 740202