External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:293483-2
- Publication
- Proceedings of the American Academy of Arts and Sciences. Boston, MA
- Collation
- 43: 20
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Mexico (Northern America)
Remarks
later homonym (non Phil. 1891); replaced by S. durangensis¹Greenm. 31 Dec 1907.