External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:87642-2
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 10: 127
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus pilosus var. pringlei J.M.Coult., Contr. U.S. Natl. Herb. 3(7): 365 (1896).
- Same citation as
- Echinocactus pringlei (J.M.Coult.) Rose
- Same citation as
- Echinocactus pringlei Rose, Contr. U.S. Natl. Herb. x. 127 (1906).