Wittmackia bicolor is a species of flowering plant in the family Bromeliaceae, endemic to south Brazil (the state of Santa Catarina).Smith, L.B. & R. J. Downs. 1979. Bromelioideae (Bromeliaceae), Part III. Flora Neotropica, Monograph 14(3): 1493–2142.Forzza, R. C. 2010. Lista de espécies Flora do Brasil . Jardim Botânico do Rio de Janeiro, Rio de Janeiro It was first described by Lyman Bradford Smith in 1955 as Aechmea bicolor.
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