External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:39638-2
- Publication
- Deutsche Botanische Monatsschrift
- Collation
- 21: 173
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus grahlianus J.N.Haage
- Same citation as
- Cactus grahlianus Kuntze, Deutsche Bot. Monatsschr. xxi. 173 (1903).
- Same citation as
- Cactus grahlianus (F.Haage) Kuntze