External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:81721-2
- Publication
- Flora Boreali-Americana [Hooker]; or, the botany of the northern parts of British America...
- Collation
- 2(7): 21 (-22)
- Date of Publication
- late 1834
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- D. Douglas s.n.
- Locality
- Hab. Common on dry rocks and sandy grounds near the Priest's Rapid of the Columbia, and also on Lewis and Clarke's River.
- Type Herbaria
- holotype K
- Distribution Of Types
- United States of America (Northern America)