External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:315702-2
- Publication
- Rhodora; Journal of the New England Botanical Club. Cambridge, MA
- Collation
- 76: 15
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- Walter H.Lewis 7642
- Type Herbaria
- holotype MO
- Distribution Of Types
- 13.5 mi N of Edinburg on US Hwy 183, Hidalgo County (Texas, South-Central U.S.A., Northern America)