External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:175446-2
- Publication
- Mitteilungen der Deutschen Dendrologischen Gesellschaft. Berlin
- Collation
- 1925: 63
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Opuntia missouriensis var. erythrostema Späth