Begonia dipetala Graham

Stems erect, to 50 cm tall, rarely branched, dark brown. Leaves with pronounced asymmetry, hairy, green above with sunken veins, red below; margin finely toothed. Flowers few, white.

India

Source: Wright, P.; Goodwin, J.; Spencer, R. (1997). Begoniaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Cucurbitales
family       Begoniaceae
genus        Begonia L.