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三角梅又名九重葛、毛宝巾、叶子花、宝巾,为紫茉莉科叶子花属常绿灌木。三角梅3朵小花聚生在枝的中上部或顶端,下边的苞叶呈三角形,由3枚苞叶组成的“花朵”也呈三角形,故叫三角梅。三角梅花鲜艳的苞叶质如彩绢,呈心脏形,有明显的叶脉,极似叶子,故又名叶子花。老枝褐色,小枝青绿,长有针状枝刺。枝、叶密被毛,单叶互生,卵状或卵圆形,全缘。花小,淡红色或黄色,三朵聚生,一般有三枚大型叶状苞片
Bougainvillea, also known as bougainvillea, Mao Bao towel, leaves flowers, Baojin, is a branch of Mirabilis evergreen shrubs. Bougainvillea 3 flowers clustered in the branches in the upper or top, the lower bract was triangular, composed of 3 bracts “flowers ” also showed a triangle, it is called Bougainvillea. Triangle plum bright bract quality, such as color silk, heart-shaped, with obvious veins, like the leaves, it is also known as the leaf flowers. Old branches brown, green branchlets, needle acral thorns. Branches, leaves dense coat, single leaf alternate, ovate or ovoid, entire. Flowers small, pink or yellow, three Poly students, generally three large leafy bracts