Mammillaria geminata subsp. collinsii (Britton & Rose) Rebmann
, CactusWorld 38(4): 319 (2020).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77215742-1
- Species Name
- Mammillaria geminata Scheidw., Allg. Gartenzeitung (Otto & Dietrich) 9: 42 (1841).
- Publication
- CactusWorld. The Journal of the British Cactus & Succulent Society
- Collation
- 38(4): 319
- Date of Publication
- Dec 2020
- Family as entered in IPNI
- Cactaceae