Leaves ovate, acuminate, to 17 cm long; wrinkled, satiny, dark green surface with light green veins; red below; stalk square in section, concave, pale green, flushed red at base; margins hairy, round-toothed. Flowers small, pink, in open clusters.
Sumatra
Source: (1997). Begoniaceae. In: . 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.