External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:39757-2
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 3: 232
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Melocactus obtusipetalus Lem., Cact. Aliq. Nov. 11 (1838).
- Same citation as
- Cactus obtusipetalus Britton & Rose, Cactaceae (Britton & Rose) 3: 232 (1922).