External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:57909-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 31: 648
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Colorado, Nebraska, United States of America (Northern America)
Links
- Nomenclatural link
- Heterotheca horrida (Hook.) V.L.Harms, Wrightia 4: 17 (1968).
- Nomenclatural link
- Heterotheca horrida (Rydb.) V.L.Harms, Wrightia 4: 17 (1968).
- Nomenclatural link
- Heterotheca villosa var. horrida (Hook.) Semple, Novon 4: 54 (1994).
- Same citation as
- Chrysopsis horrida Rydb., Bull. Torrey Bot. Club 31: 648--649 (1904).
- Same citation as
- Chrysopsis horrida Rydb., Bull. Torrey Bot. Club 31(12): 648 (1904).