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6 365197 Dudleya pulverulenta (Nutt.) Britton & Rose [125 368499 Echeveria pulverulenta Nutt.]
W.W. Saunders, H.G.R. Reichenbach, J.G. Baker, Refug. Bot., vol. 1 : t. 66 (1869) [W.W. Saunders]
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