Mammillaria sempervivi var. laeteviridis Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 113. 1850 Mammillaria sempervivi var. laeteviridis Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 113. 1850Taxon for this nameMammillaria sempervivi var. laeteviridis Salm-Dyck
