Opuntia megasperma subsp. typica J.T.Howell
, Proc. Calif. Acad. Sci. ser. 4, 21: 47 (1933).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:175303-2
- Species Name
- Opuntia megasperma J.T.Howell, Proc. Calif. Acad. Sci. ser. 4, 21(5): 46 (1933).
- Publication
- Proceedings of the California Academy of Sciences
- Collation
- ser. 4, 21: 47
- Family as entered in IPNI
- Cactaceae