Begonia robusta
Begonia robusta is a species of flowering plant in the family Begoniaceae, native to several of the Greater Sunda Islands. It is a rhizomatous begonia.
Begonia robusta can be found in Jawa, the Lesser Sunda Islands, Sulawesi, and Sumatra. It grows primarily upland of montane forests, and along water's edge near rivers and small island streams at elevations between 1400 and 2530 m.