Pyrrocoma radiata Nutt.
Annotated by Emily Poor, 16 Oct 2009.

Idaho: Washington County: [locality and coordinates withheld; status in Idaho: S3 (Rare; IDNHP)],
Slope: 20-40; Aspect: SW to SW; in areas of both basalt and calcareous substrate; rocky soil; open hillsides, degraded in areas due to overgrazing dominated by Agropyron spicatum-Poa secunda communities, with Balsamorhiza sagittata, Lupinus sericeus, Crepis accuminatus, Bromus tectorum, Sisybrium altissimum, Chrysothamnus viscidiflorus, C. nauseosus, Artemisia tridentata. Utah State University - This specimen is included in a taxonamie study of H. radiatus by K. Pieson 1995. Rays yellow, plants 25-60 cm tall, leaves entire; widely scattered, uncommon. Phenology: Flowers.

Michael Mancuso 588, Jul 29, 1991
ID, Accession: 107301, Barcode: ID150434