External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:53363-2
- Publication
- Report (Annual) of the Missouri Botanical Garden. St. Louis
- Collation
- 16: 70
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Pilocereus ulei K.Schum., Gesamtbeschr. Kakt. Nachtr. 64 (1903).
- Same citation as
- Cereus ulei (K.Schum.) A.Berger, Rep. (Annual) Missouri Bot. Gard. xvi. 70 (1905).
- Same citation as
- Cereus ulei (K.Schum.) A.Berger