Neomammillaria arida (Rose ex Quehl) Britton & Rose, Cactaceae 4: 73, t. 7, f. 3. 1923 Neomammillaria arida (Rose ex Quehl) Britton & Rose, Cactaceae 4: 73, t. 7, f. 3. 1923is new combination for Mammillaria arida Rose ex Quehl in Monatsschr. Kakteenk. 23: 181. 1913Taxon for this nameNeomammillaria arida (Rose ex Quehl) Britton & Rose