为了保存和发展珍贵稀有树种黄木兰,南岳树木园从1978年秋开始,到1982年,连续四年进行了黄木兰的引种育苗试验,用种子繁殖了四批苗木,共计360多株。黄木兰Parakmeria lotungensis(Chun.)Law,又名拟单性木兰,乐东木兰、隆兰(海南岛),木兰科常绿乔木,高达20米,直径达0.9米。全株无毛;树皮灰白色,小枝粗糙,深褐色;叶硬革质,椭圆或狭椭圆形,长6—11厘米,宽2.5—3.5厘米,顶端急尖,基部楔形,边 In order to preserve and develop Huang Mulan, a precious and rare tree species, Nanyue Arboretum started the autumn of 1978, and in 1982, it conducted yellow seedling nursery test for four years in a row, breeding four batches of seedlings with a total of more than 360 plants. Parakmeria lotungensis (Chun.) Law, also known as Atractylodes, Le East Mulan, Long Island (Hainan Island), Magnoliaceae evergreen trees, up to 20 meters, diameter of 0.9 meters. All glabrous; bark grayish white, branchlets coarse, dark brown; leaf blade hard leathery, elliptic or narrowly elliptic, 6-11 cm long, 2.5-3.5 cm wide, apex acute, base cuneate, margin