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6 134969 Begonia oxyloba Welw. ex Hook.f. Welw. ex Hook.f. [Begonia seretii De Wild.]
E.A.J. De Wildeman, √Čtudes Fl. Bas-Moyen-Congo, vol. 2(1): (Plates 1-35): t. 18 (1909) [H. Durand]
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