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Transected ovary or fruit showing locule and placentae in different sections of Chinese Begonia. ABegonia sect. Platycentrum (B. pulchrifolia); B sect. Diploclinium (B. labordei); C sect. Coelocentrum (Begonia cirrossa L. B. Smith & Wasshausen); D sect. Reichenheimia (Begonia xingyiensis T. C. Ku); E sect. Leprosae (Begonia cylindrical D. R. Liang & X. X. Chen); F–H sect. Sphananthera (F: B. longifolia; G, H: Begonia aborensis Dunn).
