Neomammillaria sempervivi var. caput-medusa (Mttff.) Y.Itô
, Cactaceae [Itô] 615, without rank or basionym ref. (1981).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:920110-1
- Species Name
- Neomammillaria sempervivi Britton & Rose, Cactaceae (Britton & Rose) 4: 86 (1923).
- Publication
- Cactaceae, The: Classification and Illustration of Cacti. Tokyo
- Collation
- 615, without rank or basionym ref.
- Date of Publication
- 1981
- Family as entered in IPNI
- Cactaceae