Begonia rotundifolia Lam.

Leaves almost round to 6 cm long, light green, hairless, shiny, basal lobes overlapping; stalks red; margin round-toothed. Flowers to 3 cm wide, few together, winter.

Haiti

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.