沃尔夫藤(Petraeovitex wolfei)为唇形科东芭藤属常绿藤本植物,蔓长可达十余米,叶片为三小叶,小叶卵圆形至长圆形,先端渐尖,基部近楔形或近心形,边缘具齿牙。聚伞花序下垂,苞叶金黄色,苞片五,金黄色,经久下落,小花黄色。在热带地区可常年开花。 Petraeovitex wolfei is an evergreen vine of the genus Labiatae of the genus Labiatae, which grows up to ten meters in length with three leaflets of leaves, ovate to oblong, apex acuminate, base nearly cuneate Or nearly heart-shaped, margin with teeth. Cymes drooping, husk golden yellow, bracts five, golden yellow, long-lasting fall, floret yellow. Perennial flowering in the tropics.