Conophytum tantillum subsp. helenae (Rawé) S.A.Hammer
, Cact. Succ. J. (Los Angeles) 63(3): 140 (1991).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:966834-1
- Publication
- Cactus and Succulent Journal. [Cactus and Succulent Society of America]
- Collation
- 63(3): 140
- Date of Publication
- 1991
- Family as entered in IPNI
- Aizoaceae