Bougainvillea, alias: bougainvillea, bougainvillea, bougainvillea, bougainvillea, bougainvillea, bougainvillea, bougainvillea, bougainvillea, bougainvillea, and Phyllanthus urinaria.

Like warm and humid climate, not cold-resistant, like plenty of light. Stems stout, branches drooping, glabrous or sparsely pilose; Leaf blade papery, ovate or ovate-lanceolate; Among the three bracts of the top branch of the flower, the pedicel is attached to the bract midvein, and a flower is born on each bract; Bracts are leaflike, purple or magenta, oblong or oval, style lateral, linear, margin expanded into thin slices, and stigma pointed; The base of the disc is unified into a ring, and the upper part is torn. The flowering period is between winter and spring (Guangzhou, Hainan and Kunming), and it blooms in greenhouse cultivation in the north from March to July.

Bougainvillea is distributed in China, Brazil, Peru and Argentina.

Bougainvillea is the city flower of Zhuhai, Shenzhen, Xiamen, Sanming, Sanya, Jiangmen, Wuzhou, Liuzhou and luoding city, the city flower of Hainan Province and the national flower of Zambia.