External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:168828-2
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 4: 164
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Mammillaria umbrina C.Ehrenb.
- Same citation as
- Neomammillaria umbrina Britton & Rose, Cactaceae (Britton & Rose) 4: 164 (1923).