Thysanolaena is a genus of plants in the grass family, the only genus in the tribe Thysanolaeneae. Its only recognized species is Thysanolaena latifolia (formerly Thysanolaena maxima), native to China (Guangdong, Guangxi, Guizhou, Hainan, Taiwan, Yunnan) Bangladesh, Bhutan, Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, New Guinea, Philippines, Sri Lanka, Thailand, and Vietnam. It is also naturalized in Mauritius, Seychelles, Gambia, Tanzania, Hawaii, California, the West Indies and ...