External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77115041-1
- Species Name
- Subpilocereus fricii (Backeb.) Backeb., Beitr. Sukkulentenk. Sukkulentenpflege 1941, 59 (1941).
- Publication
- Cactology. New Bulletin for Cactus Research. Castellanza
- Collation
- 2: 20
- Family as entered in IPNI
- Cactaceae