Mammillaria subcrocea var. echinata (DC.) Y.Itô, Cacti, ed. 2: 127. 1952
Mammillaria subcrocea var. echinata, Cacti, ed. 2: 127. 1952
is new combination for Mammillaria echinata, Mém. Cact.: 3. 1834
Mammillaria subcrocea var. echinata, Cacti, ed. 2: 127. 1952
Taxon for this name