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6 1185187 Lessingianthus argyrophyllus (Less.) H.Rob. [125 1055645 Vernonia argyrophylla Less.]
C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 6(2): fasicle 62, (Compositae, I - II): t. 10 (1873)
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