Pyrrocoma radiata Nutt. var. radiataAnnotated by Joy Handley. Remarks: with Darren L. Pearson
Idaho: Washington County: [locality and coordinates withheld; status in Idaho: S3 (Rare; IDNHP)],
Rocky basalt soil, moderately steep, mostly south-facing slope with Elymus spicatus, mixed shrubs and forbs, and Pyrrocoma radiata. Phenology: Fruits.
Joy Handley 2529, Jul 28, 1999
With Darren L. Pearson
CIC-PYNF, Accession: 384