Vernonia schwenkiaefolia Mart.
      
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1 1057602 Vernonia schwenkiaefolia Mart. Compositae
C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 6(2): fasicle 62, (Compositae, I - II): p. 111, t. 24 (1873)