Mammillaria haageana Pfeiff. [ Neomammillaria dealbata (A. Dietr.) Britton & Rose]
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Mammillaria haageana Pfeiff. [ Mammillaria dealbata A. Dietr.] [Cactaceae]
N.L. Britton, J.N. Rose, Cact., vol. 4 : t. 12 (1923) [M.E. Eaton]