- Calophyllum thorelii Pierre -> Calophyllum soulattri Burm.f.
- Gomphandra cambodiana Pierre ex Gagnep. (Synonym) -> Gomphandra tetrandra (Wall.) Sleumer
- Chionanthus microstigma (Gagnep.) P.S.Green -> Chionanthus ramiflorus Roxb.
- Chionanthus ramiflorus Roxb. -> Chionanthus microstigma (Gagnep.) P.S.Green