Erigeron salmonensis Brunsfeld & G.L. Nesom
Remarks: Reference specimen for illustration in Revision of Flora of the Pacific Northwest, WTU Herbarium, 2017

Idaho: Idaho County: [locality and coordinates withheld; status in Idaho: S3 (Rare; IDNHP)],
Substrate: granite; on north-facing, massive, vertical rock wall; in cracks, crevices and tiny ledges; in the vicinity of Sullivantia sp., Galium asperrimum, Aquilegia sp. Sheet 1/2 Phenology: Flowers.

Michael Mancuso 656, Jun 5, 1992
With Robert Mosely
ID, Accession: 109331, Barcode: ID144255