Camchaya Gagnep. (original description)
Camchaya kampotensis Gagnep. (original description)
Colobogyne Gagnep. accepted as Acmella Rich. ex Pers. (original description)
Colobogyne langbianensis Gagnep. (original description)
Iodocephalus Thorel ex Gagnep. (original description)
Iodocephalus eberhardtii Gagnep. accepted as Camchaya eberhardtii (Gagnep.) Kitam. (original description)
Iodocephalus gracilis Thorel ex Gagnep. (original description)
Lophoptilon Gagnep. (original description)
Thorelia Gagnep. accepted as Camchaya Gagnep. (original description)
Thorelia montana Gagnep. accepted as Camchaya loloana (Gagnep.) Dunn ex Kerr (original description)