Ottelia alismoides (ស្លាបច្រវា) Posted on Monday, 16 June 2014 by Rithy Ny Scientific name: Ottelia alismoides, Khmer name: ស្លាបច្រវា, English name: Duck-lettuce. Related Posts:ស្ងាត់ម្លេះ-เงียบจัง ภาษาเขมรวันละคำ រៀនភាសាថៃ อ่านแล้ว: 1,815