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2 695653 Neomammillaria amoena (Hoppfer ex Salm-Dyck) Britton & Rose [80 638596 Mammillaria amoena Hoppfer ex Salm-Dyck]
N.L. Britton, J.N. Rose, Cact., vol. 4 : t. 12 (1923) [M.E. Eaton]
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