External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:208014-1
- Publication
- Madrono; Journal of the California Botanical Society
- Collation
- 24(1): 13
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- U.S.A. (Arizona)
Remarks
Named after Dr Walter B. McDougall.