External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:39543-2
- Publication
- Bulletin of the Department of Agriculture [Trinidad and Tobago]. Port-of-Spain
- Collation
- 19: 86
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Melocactus caesius Wendl
- Nomenclatural link
- Melocactus caesius H.L.Wendl.
- Same citation as
- Cactus caesius Britton & Rose, Bull. Dept. Agric. Trinidad & Tobago xix. 86 (1921).