External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:241704-1
- Publication
- Leaflets of Western Botany. San Francisco, CA
- Collation
- 2: 55
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- U.S.A. (Calif.)
Links
- Duplicate citation of
- Rudbeckia glaucescens Eastw., Leafl. W. Bot. 2: 55 (1937).