Xylophacos cuspidocarpus (E.Sheld.) Rydb.
Annotated by A. Macbus, 21 Oct 2010.

Montana: Missoula County: Mount Jumbo.
46.8790911° N, 113.9564965° W
Coordinate Source: USGS-website.
No county listed on label, got Missoula Co. from USGS website. Phenology: Flowers and Fruits.

A. Macbus s.n.,
MONTU, Accession: 14649