FIGURE 1. Begonia yentuensis Luu & C.W.Lin. A in Begonia yentuensis and B. khaucaensis (Begoniaceae), two new species from northern Vietnam

FIGURE 1. Begonia yentuensis Luu & C.W.Lin. A. Habit; B, B'. Portion of leaf, upper and lower surfaces; C. Stipule, on top of tuber, C'. stipule on erect stem; D, D', D". Bracts; E, E'. Staminate flower, face and side views; F, F', F''. Stamens, ventral, dorsal and side views; G, G'. Pistillate flower, face and side views; H, H'. Style and stigmatic band, dorsal and ventral views; I. Capsule; J. Cross section of an immature capsule.