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