Astrophytum horstii (F.Ritter) Halda & Malina
, Acta Mus. Richnov., Sect. Nat. 12(1): 13 (2005).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77071136-1
- Publication
- Acta Musei Richnoviensis Sect. Nat.
- Collation
- 12(1): 13
- Family as entered in IPNI
- Cactaceae