External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:122640-2
- Publication
- Repertorium Specierum Novarum Regni Vegetabilis. Centralblatt für Sammlung und Veroffentlichung von Einzeldiagnosen neuer Pflanzen. [Edited by Friedrich Fedde]. Berlin
- Collation
- 50: 207
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus napinus Phil.
- Same citation as
- Hildmannia napina (Phil.) Kreuz. & Buining, Repert. Spec. Nov. Regni Veg. 50: 207 (1941).