Mammillaria gracilis f. pulchella (Salm-Dyck) Schelle, Kakteen: 317. 1926
Mammillaria gracilis f. pulchella, Kakteen: 317. 1926
is new combination for Mammillaria pulchella, Cact. Hort. Dyck., ed. 1849: 10, 94. 1850
Mammillaria gracilis f. pulchella, Kakteen: 317. 1926
Taxon for this name