Escobaria zilziana (Boed.) Backeb.
, Cactaceae (Backeberg) 5: 2957 (1961).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:97534-2
- Publication
- Die Cactaceae: Handbuch der Kakteenkunde
- Collation
- 5: 2957
- Family as entered in IPNI
- Cactaceae