Begonia flacca Irmsch. in Webbia 9: 486. 1954

Begonia flacca Irmsch. in Webbia 9: 486. 1954
Lectotype (designated by Ardi, W.H., Chikmawati, T., Witono, J.R. & Thomas, D.C. 20181): Indonesia, Sulawesi: South East Sulawesi: Kendari: Peninsula SE of Kendari, 1874, Beccari, O. 4501A (FI)
Taxon for this name1. 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.