Wikipedia
Phaenosperma
Phaenosperma is a genus of Asian plants in the grass family. The only known species is Phaenosperma globosum, native to China ( Anhui, Gansu, Guangxi, Hubei, Jiangsu, Jiangxi, Shaanxi, Sichuan, Taiwan, Tibet, Yunnan, Zhejiang), Japan, Korea, Assam, and Bhutan.