External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:66760-2
- Publication
- Publications of the Field Columbian Museum. Botanical series. Chicago, IL.
- Collation
- 8: 425
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Bidens langlassei Sherff, Bot. Gaz. 64: 24 (1917).
- Same citation as
- Cosmos langlassei (Sherff) Sherff
- Same citation as
- Cosmos langlassei (Sherff) Sherff, Publ. Field Mus. Nat. Hist., Bot. Ser. 8: 425 (1932).