Mammillaria sempervivi var. caput-medusae (Otto) Backeb.
, Cactaceae (Backeberg) 5: 3160 (1961).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:151684-2
- Species Name
- Mammillaria sempervivi DC.
- Publication
- Die Cactaceae: Handbuch der Kakteenkunde
- Collation
- 5: 3160
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Mammillaria caput-medusae Otto