Mammillaria falcata Rümpler, Handb. Cacteenk., ed. 2: 345. 1885 Mammillaria falcata Rümpler, Handb. Cacteenk., ed. 2: 345. 1885is basionym for Mammillaria centricirrha var. falcata (Rümpler) Schelle, Handb. Kakteenkult.: 266. 1907Taxon for this nameMammillaria falcata Rümpler