External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:181151-1
- Publication
- Northwest Flora.
- Collation
- 384
- Date of Publication
- 12 Sep 1912
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- A. shastensis, var. eradiatus, A. Gray
Nomenclatural Notes
cf. Gray Herb. Card Cat., Issue 119