The genus Melodinus J.R.et G.Forst.(Apocynaceae) and the species Melodinus fusiformis Champ.ex Benth.,the genus Phaius Lour.(Orchidaceae)and the species Phaius flvus (Bl.) Lindl.,the genus Diplacrum R.Br.(Cyperaceae) and the species Diplacrum caricinum R.Br.,collected from Ganzhou City,were reported as new records in Jiangxi Province,China.Being all the tropical floristic elements,they are as further evidence information to support the claim that in the south of latitude 25°40′N South Jiangxi belongs to South China floristic region.All of the voucher specimen are deposited in Dendrological Herbarium of Forestry College,South China Agricultural University (CANT).