Mammillaria melanocentra var. runyonii (Britton & Rose) R.T.Craig
, Mammill. Handb. 65 (1945).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:151255-2
- Species Name
- Mammillaria melanocentra Poselg., Allg. Gartenzeitung (Otto & Dietrich) 23: 17 (1855).
- Publication
- Mammillaria Handbook
- Collation
- 65
- Family as entered in IPNI
- Cactaceae