6 494454 Harrisia eriophora (hort. ex Pfeiff.) Britton [80 225870 Cereus eriophorus Pfeiff.]
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 1 : p. 22, t. 22 (1839)

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