External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:103629-2
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 3: 126, fig. 132
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus fordii Orcutt, Rev. Cact. 1: 56. 1899; 2: 81 (1900).
- Same citation as
- Ferocactus fordii Britton & Rose, Cactaceae (Britton & Rose) 3: 126 (1922).