Holotype: Indonesia, Sulawesi, Southeast Sulawesi: Buton Island, Kakenauwe Village, 8 Feb 2017, Ardi, W.H. 147 (BO)
Isotype: Indonesia, Sulawesi, Southeast Sulawesi: Buton Island, Kakenauwe Village, 8 February 2017, Ardi, W.H. 147 (KRB)
Isotype: Indonesia, Sulawesi, Southeast Sulawesi: Buton Island, Kakenauwe Village, 8 February 2017, Ardi, W.H. 147 (SING)
1.Ardi, W.H., Chikmawati, T., Witono, J.R. & Thomas, D.C. (2018). A synopsis of Begonia (Begoniaceae) of Southeastern Sulawesi including four new species. Phytotaxa 381.1: 027-050.