A new species of Rubiaceae, Psydrax gialaiensis B.H.Quang, T.B.Tran & V.S.Dang, sp. nov., is described and illustrated from the Kon Chu Rang Nature Reserve, Gia Lai Province, southern Vietnam. This species is characterized by having strigose branches and leaves, a conspicuously bulging, short corolla tube, an accrescent nectary disc and a style with a dense tuft of hairs, which clearly distinguishes it from the other species in the genus. A description, vernacular name, conservation assessment, illustration, photographs, and a key to the species of Psydrax in Vietnam are provided.

中文翻译：

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来自越南南部Gia Lai高原的一种新的Psydrax（狼毒科，茜草科）。

茜草科的一个新种，Psydrax gialaiensis BHQuang，TBTran和VSDang，sp。越南南部Gia Lai省Kon Chu Rang自然保护区对此进行了描述和说明。该种的特征是具硬毛的枝和叶，明显鼓起，花冠短管，一盘刚长的蜜腺盘，花柱具一簇浓密的毛发，这与其他属明显区别开来。提供了描述，白话名称，保护评估，插图，照片以及越南Psydrax物种的关键。