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5 792192 Pilosocereus lanuginosus (L.) Byles & G.D.Rowley (L.) Byles & G.D.Rowley [Cereus royenii Haw.]
W. Curtis, Bot. Mag., vol. 59 [ser. 2, vol. 6] (t. 3123-3205): t. 3125 (1801) [W.J. Hooker]
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