Begonia labengkiensis Ardi & D.C.Thomas, Edinburgh Journal of Botany 80: article 1980, 11. 2023
- Isotype: Indonesia, Sulawesi, Southeast Sulawesi, Labengki Besar Island, alt. 1 m, 3°23'52.648"S, 122°24'45.475"E, 28 Jun 2022, Ardi, W.H. 773 (CEB)
- Holotype: Indonesia, Sulawesi, Southeast Sulawesi, Labengki Besar Island, alt. 1 m, 3°23'52.648"S, 122°24'45.475"E, 28 Jun 2022, Ardi, W.H. 773 (FIPIA)
- Isotype: Indonesia, Sulawesi, Southeast Sulawesi, Labengki Besar Island, alt. 1 m, 3°23'52.648"S, 122°24'45.475"E, 28 Jun 2022, Ardi, W.H. 773 (SING)