赣州产江西省三新记录属

Three Newly Recorded Genera in Jiangxi Province, China,Collected from Ganzhou

报道了产自江西省赣州市的三新记录属,即:夹竹桃科山橙属(Melodinus J.R.et G.Forst.)及一新记录——种尖山橙(Melodinus fusiformis Champ.ex Benth.),兰科鹤顶兰属(Phaius Lour.)及1新记录种——鹤顶兰[Phaius flvus(Bl.)Lindl.],莎草科裂颖茅属(Diplacrum R.Br.)及一新记录种——裂颖茅(Diplacrum caricinum R.Br.)。这些新记录属、种均为热带区系成分,佐证了江西25°40′N以南地区的植物区系应属于华南植物区系的观点。标本存放于华南农业大学林学院植物标本室(CANT)。

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 （B1.） 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 Herbari- um of Forestry College, South China Agricultural University （CANT）.