Hydrolea zeylanica (កណ្តៀង) Posted on Sunday, 6 July 2014 by Rithy Ny Scientific name: Hydrolea zeylanica, Khmer name: កណ្តៀង, English name: Blue waterleaf. Related Posts:ស្ងាត់ម្លេះ-เงียบจัง ภาษาเขมรวันละคำ រៀនភាសាថៃ อ่านแล้ว: 2,028