External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1205007-2
- Species Name
- Echinocactus schumannianus Nicolai, Monatsschr. Kakteenk. 3: 175 (1893).
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus nigrispinus K.Schum., Monatsschr. Kakteenk. 9: 45 (1899).
- Same citation as
- Echinocactus schumannianus var. nigrispinus J.N.Haage