Aster laevis L. var. laevis
[= Symphyotrichum laeve var. laeve]
Annotated by ITIS, 8 May 2008. Remarks: Symphyotrichum laeve became a jr synonym of Aster laevis var laevis

Montana: Sanders County: The National Bison Range.
47.3249298° N, 114.2259492° W
Coordinate Source: USGS-website.
Rays lavender. Disk yellow. Found on dry, rocky slope. Associated plants: Achillea millefolium, Artemisia, Symphoricarpos rivularis, Tragopogon dubius. Map of Bison Range included on label with exact locality marked. Phenology: Flowers.

Carol A. Bromley 620, Sep 20, 1966
MONTU, Accession: 92552