Piptanthocereus crassisepalus (Buining & Brederoo) F.Ritter
, Kakteen Südamerika 1: 238 (1979).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:199702-2
- Publication
- Kakteen in Sudamerika: Ergebnisse Meiner 20-jährigen Feldforschung
- Collation
- 1: 238
- Family as entered in IPNI
- Cactaceae