Bongcheewin B.Ingrouille M.J.Paton A.J.Mahidol University2023-06-222023-06-222022-03-01Kew Bulletin Vol.77 No.1 (2022) , 27-9200755974https://repository.li.mahidol.ac.th/handle/20.500.14594/87476The genus Gomphostemma Wall. ex Benth. is revised. Thirty-one species are recognised with three new species described: G. flexuosum Bongch. from north-eastern Thailand, southern Laos and central Vietnam, G. longipetalum Bongch. and G. repentum Bongch. from northern Myanmar. Thirty names are lectotypified. A key to species, distribution maps and conservation categories for all species are provided.Agricultural and Biological SciencesArticleSCOPUS10.1007/s12225-021-09991-y2-s2.0-851273982191874933X