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By: Salas, Roberto M. - Cabral, Elsa LeonorType: ArticleIn: DarwinianaVolume:Series:Issue:Date: 2006-12-01Page Range:Publication Info:Subjects: Bolivia Brasil Rubiaceae Spermacoceae Staelia Taxonomía
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By: Souza, Elnatan Bezerra de - Ferreira de Sales, MargarethType: ArticleIn: Acta Botanica BrasilicaVolume:Series:Issue:Date: 2004-12-01Page Range:Publication Info:Subjects: Brasil Rubiaceae Spermacoceae Staelia Taxonomía