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5 252336 Cleistocactus smaragdiflorus (F.A.C.Weber) Britton & Rose [80 226522 Cereus smaragdiflorus Speg.]
K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 87 (1905) [Toni Gürke]
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