External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:133851-1
- Publication
- in Krainz, Kakteen, Lief.
- Collation
- 20, Gen. C viiic. (Apr. 1962)
- Family as entered in IPNI
- Cactaceae
Original Data
- Remarks
- Mammillaria sphacelata. Illus