External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77121425-1
- Species Name
- Marshallocereus aragonii (F.A.C.Weber) Backeb., Cact. Succ. J. (Los Angeles) 23: 121 (1951).
- Publication
- Cactology. New Bulletin for Cactus Research. Castellanza
- Collation
- 3: 8
- Date of Publication
- 28 Nov 2012
- Family as entered in IPNI
- Cactaceae