Begonia olsoniae L.B.Sm. & B.G.Schub.

Roots fibrous. Stems to 13 cm tall with short internodes, low spreading growth, and short hairs. Leaves ovate to 11 cm long, surface coppery green, light green veins, red hairs; red reverse, hairy; margins entire, fringed with red hairs. Flowers 4 cm wide, few, white.

Brazil

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.