Hylocereus undatus (ស្រកានាគ, ដើមស្រកានាគ) Posted on Monday, 23 June 2014 by Rithy Ny Scientific name: Hylocereus undatus, Khmer name: ស្រកានាគ, ដើមស្រកានាគ, English name: Dragonfruit, Pitaya. Related Posts:ស្ងាត់ម្លេះ-เงียบจัง ภาษาเขมรวันละคำ រៀនភាសាថៃ อ่านแล้ว: 1,952