Mammillaria fera-rubra Schmoll ex R.T.Craig, Mammill. Handb.: 309. 1945
Mammillaria fera-rubra, Mammill. Handb.: 309. 1945
is basionym for Mammillaria rhodantha subsp. fera-rubra, Mammillaria Postscripts 6: 8. 1997
Mammillaria fera-rubra, Mammill. Handb.: 309. 1945
Taxon for this name