Ardisia argentiana and A. nagaensis from subgenus Tetrardisia are herein described and illustrated as new species. They are endemic to Borneo and the Indonesian province of Central Kalimantan and to the Malaysian state of Sarawak, respectively. Ardisia argentiana is unique in its linear-oblong leaves, with a long, acuminate-caudate apex, and finely serrulate margins, while A. nagaensis can be easily recognized by its elliptic-lanceolate leaves.

中文翻译：

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婆罗洲的两个新属Ardisia Tetrardisia亚种（Primulaceae-Myrsinoideae）。

本文描述了来自四足纲亚属的Ardisia argentiana和A. nagaensis，并将其说明为新物种。它们分别是婆罗洲和印度尼西亚中部加里曼丹省以及马来西亚沙捞越州的特有种。Ardisia argentiana的独特之处在于其线性长圆形叶片，具有长而尖的尾状先端，并且具细锯齿状的边缘，而nagaensis可以很容易地被其椭圆形的披针形叶片识别。