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Diversity in leaf morphology of Chinese begonias. A Peltate simple leaf: Begonia peltatifolia; B Entire simple leaf: B. luochengensis S. M. Ku, C. I Peng & Yan Liu; C Simple leaf with double teeth: B. cathayana Hemsl.; D Shallow lobed leaf: B. palmata; E Deep lobed leaf: B. rubropunctata; F Sub- or pseudo-compound leaf with underdeveloped petioles: B. jingxiensis D. Fang & Y. G Wei; G Compound leaf: B. fangii; H Compound leaf with secondary lobes: B. coptidifolia.
