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  1. By: Mendonça, Cláudia Barbieri Ferreira - Gonçalves-Esteves, Vânia - Esteves, Roberto Lourenço - Nunes, Alessandra D.
    Type: Article
    In: Sociedade Botânica de São Paulo
    Date: 2009-12-01
    Publication Info: Sociedade Botânica de São Paulo
    Subjects: Asteraceae  palinology  southeast Brazil  Vernonanthura  Vernoniinae  
  2. By: Robinson, Harold Ernest, - Yankowski, Stanley
    Type: Article
    In: PhytoKeys
    Volume: 58
    Date: 2016
    Page Range: 1-7
    Publication Info: Pensoft Publishers 2016
    Subjects: corolla lobes  Ducts  Trepadonia  Vernonanthura  Vernonia