Lectotype (designated by Ardi, W.H. & Thomas, D.C. 2022: 111): Indonesia, Sulawesi: Sulawesi: Menado: Kapateran, Teijsmann, J.E. s.n. (K)
1.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. http://doi.org/10.24823/EJB.2022.405
Lectotype (designated by Ardi, W.H. & Thomas, D.C. 2022: 112): Indonesia, Sulawesi: Sulawesi, 1859, de Vriese, W.H. & Teijsmann, J.E. s.n. (L)
2.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. http://doi.org/10.24823/EJB.2022.405