External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:88237-2
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 3: 111
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus hastatus Hopffer
- Same citation as
- Echinofossulocactus hastatus (Hopffer ex K.Schum.) Britton & Rose
- Same citation as
- Echinofossulocactus hastatus Britton & Rose, Cactaceae (Britton & Rose) 3: 111 (1922).