Erigeron compositus Pursh ssp. penicillatus Beaman
Annotated by John H. Beaman, 1961. Remarks: ined. Isotype.

Montana: Granite County: 3 mi. north of Bearmouth. On hi-way No. 10.
Dry, open, rocky, east exposure. Phenology: Flowers.

A. Melby 1, Apr 29, 1939
With G. Mead & G. Jackson
IDS, Accession: 2016.001, Barcode: IDS0049215