波缘水蕹，中国水蕹科一新记录种

Aponogeton undulatus Roxb., A Newly Recorded Species of Aponogetonaceae from China

摘要:

基于形态学和分子系统学研究报道了中国水蕹科（Aponogetonaceae）一新记录种：波缘水蕹（Aponogeton undulates Roxb.），该种与水蕹（A.lakhonensis）相似，但区别在于叶片边缘明显波状，基部多为楔形。结合相关资料和标本研究，对该种的形态特征进行了描述并提供了彩色照片。

Abstract:

Based on morphological and molecular evidences, Aponogeton undulatus Roxb., discovered in Hainan Province, is reported as a newly recorded species of Aponogetonaceae from China. It is similar to A. lakhonensis A. Camus, but differs by its leaf blade undulate at margin and cuneate at base. Additionally, a detailed description and color photographs are provided herein.