Mammillaria longimamma DC. [ Mammillaria uberiformis Zucc.]
      
no HD illustration available (m3)
6 639265 Mammillaria longimamma DC. Cactaceae
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 1 : p. 13, t. 13 (1839)