Begonia leathermaniae O'Reilly & Kareg.

Stems erect, woody. Leaves broadly ovate to orbicular with 5-8 main lobes that are further divided, surface green, veins bordered silver-grey, finely hairy above with prominent veins below. Flowers pale pink

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.