Mammillaria hahniana var. werdermanniana F.Schmoll ex R.T.Craig
, Mammill. Handb. 112, fig. 93 (1945).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:151069-2
- Publication
- Mammillaria Handbook
- Collation
- 112, fig. 93
- Family as entered in IPNI
- Cactaceae
Type Information
- Distribution Of Types
- Guanajuato (Mexico, Northern America)