External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:168812-2
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 4: 86, fig. 79
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Mammillaria sempervivi DC.
- Same citation as
- Neomammillaria sempervivi Britton & Rose, Cactaceae (Britton & Rose) 4: 86 (1923).