Aster brevibracteatus Rydb.
Annotated by unknown.

Montana: Meagher County: Benton Gulch R.S., Helena Forest. Elev. 6000 ft.
46.6816082° N, 111.3560712° W
Coordinate Source: USGS-website.
Slope: east; Soil: deep, moist gravelly; Type: 10 wd.; Density: 5; Asso.spp: Geranium, Poa; Distribution: generally abundant; Abundance: in woodland; Forage value: types of an open character; Flowering period: July 30; Period of seed dissemination: Sept. 30 Forest Service Herbarium MRC 3591 Phenology: Flowers.

Arthur Cramer 114, Aug 26, 1923
MONTU, Accession: 137906