Thrixanthocereus senilis F.Ritter
, Kakteen And. Sukk. 12: 89 (1961).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:252826-2
- Publication
- Kakteen und Andere Sukkulenten. Berlin
- Collation
- 12: 89
- Family as entered in IPNI
- Cactaceae