Epiphyllum crenatum (Lindl.) G. Don [ Phyllocactus crenatus (Lindl.) Walp.]
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Epiphyllum crenatum (Lindl.) G. Don [ Cereus crenatus Lindl.] [Cactaceae]
E.A. von Regel, Gartenflora, vol. 10 : t. 321 (1861)