External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:122628-2
- Publication
- Repertorium Specierum Novarum Regni Vegetabilis. Centralblatt für Sammlung und Veroffentlichung von Einzeldiagnosen neuer Pflanzen. [Edited by Friedrich Fedde]. Berlin
- Collation
- 50: 206
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus cumingii Hopffer
- Same citation as
- Hildmannia cumingii (Hopffer) Kreuz. & Buining, Repert. Spec. Nov. Regni Veg. 50: 206 (1941).