Chrysothamnus nauseosus (Pall. ex Pursh) Britt. × Haplopappus greenei Gray
Annotated by L. Anderson.

Idaho: Owyhee County: Approximately 1.8 km N of the Delamar Mine in the Owyhee mountains and 80 km SW of Boise, Elev. 2049 m.
T4S R4W S19 & 20 (border) N1/2
On shallow, rocky soil with Allium acuminatum, Lomatium, and Haplopappus. Location of Original: BDO. Phenology: Flowers.

Ann DeBolt 1524, Aug 31, 1991
BBLM, Accession: 1812