Indonesia: endemic to Sulawesi, North Sulawesi Province (eastern North biogeographical region), Gunung Masarang
See specimen tab for map of point distribution data of georeferenced specimens.
See images for distribution map.
(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)