- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1000285-2
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus simpsonii Engelm., Trans. Acad. Sci. St. Louis 2: 197 (1863).
- Duplicate citation of
- Mammillaria simpsonii M.E.Jones, Zoe 3: 302 (1893).