External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:269249-2
- Publication
- Pittonia; a Series of Papers Relating to Botany and Botanists. Berkeley, CA
- Collation
- 4(21): 60
- Date of Publication
- 7 Jul 1899
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Washington (Northwestern U.S.A., Northern America)