Disocactus speciosus (Cav.) Barthlott [ Cactus speciosissimus Desf.]
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Disocactus speciosus (Cav.) Barthlott [ Cactus speciosissimus Desf.] [Cactaceae]
S.T. Edwards, Bot. Reg., vol. 6 : t. 486 (1820) [M. Hart]