External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1022726-2
- Species Name
- Haageocereus versicolor (Werderm. & Backeb.) Backeb., Kaktus-ABC [Backeb. & Knuth] 209 (1936).
- Family as entered in IPNI
- Cactaceae