桂叶山牵牛（学名：Thunbergia laurifolia）为爵床科山牵牛属的植物。分布在**、马来半岛、中南半岛以及中国大陆的广州等地。

桂叶老鸦嘴（广州植物志）樟叶邓伯花、月桂藤（**物种名录）

Thunbergia laurifolia, the laurel clockvine or blue trumpet vine, is native to India (Starr et al., 2003) and the Indomalaya ecozone, the species occurs from Indochina to Malaysia (Schonenberger, 1999). It is locally known as kar tuau in Malaysia and rang jeud (รางจืด) in Thailand (Chan & Lim, 2006).