Lupinus myrianthus Greene
[= Lupinus argenteus var. myrianthus]
Annotated by B. J. Cox, 29 Sep 1969.

Montana: Cascade County: Black Eagle Falls. (Near Great Falls.)
47.52083° N, 111.26111° W,
Uncertainty: 656 meters. Coordinate Source: GeoLocate.
Phenology: Flowers.

R. S. Williams 828, May 27 & Jun 12, 1886
MONT, Accession: 6767