翅果藤（Myriopteronextensum）又名奶浆果、羊角瓜、野苦瓜，属萝科。木质纤细藤本，一般长５—８米，最长１５米。具粗壮发达的根系，常绿，叶膜质，卵圆形至卵状椭圆形，长８—１８厘米，宽４—１２厘米，顶端急尖或浑圆具短尖，基部圆形，两面有短柔毛，叶柄长２—５厘米。 Myrtle fruit (Myriopteronextensum), also known as milk berries, claw melon, wild bitter melon, is a branch of Lok Branch. Wood slender vine, usually 5-8 meters long, up to 15 meters. With a robust root system, evergreen, leafy membranous, ovoid to ovate oval, 8-18 cm long, 4-12 cm wide, apex acute or rounded with a short tip, base rounded, both sides short Pilose, petiole 2-5 cm long.