Melanopsidium nigrum Colla
      
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2 653311 Melanopsidium nigrum Colla Rubiaceae
C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 6(6): fasicle 104, (Rubiaceae tribus VII-XIX): t. 148 (1889) [C.F. Schmidt]