External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:23772-2
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 4: 126
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Haplopappus tortifolius Torr. & A.Gray, Boston J. Nat. Hist. 5: 109 (1845).
- Nomenclatural link
- Aster tortifolius A.Gray