Indonesia: endemic to Sulawesi, North Sulawesi province (eastern North biogeographical region), Gunung Ambang, Gunung Lolombulan and Gunung Klabat
See 'Specimens' tab for map of point distribution data of georeferenced specimens.
(Ardi, W.H. & Thomas, D.C. 2022: Synopsis of Begonia (Begoniaceae) from the northern arm of Sulawesi and Sangihe Island, Indonesia, including three new species. – Edinburgh J. Bot. 79(Begonia special issue, article 405): 1-50)