Mammillaria marshalliana (H.E.Gates) Boed., Kaktus-ABC: 398. 1935 Mammillaria marshalliana (H.E.Gates) Boed., Kaktus-ABC: 398. 1935is new combination for Neomammillaria marshalliana H.E.Gates in Cact. Succ. J. (Los Angeles) 6: 4. 1934Taxon for this nameMammillaria marshalliana (H.E.Gates) Boed.