External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1006101-1
- Species Name
- Lophophora williamsii (Lem. ex J.F.Cels) J.M.Coult., Contr. U.S. Natl. Herb. 3(2): 131 (1894).
- Publication
- Rod Lophophora
- Collation
- 56 (1997):
- Date of Publication
- 1997
- Family as entered in IPNI
- Cactaceae