Trichosanthes pilosa is a tropical or semitropical vine bearing an edible fruit. It is native to Japan, Taiwan, India, Malaysia, Vietnam, the Philippines, China (Guangdong, Guangxi, Hainan, Hunan, Jiangxi, Sichuan, Xizang (Tibet), Zhejiang) and other parts of southeast Asia as well as in Australia. It is known in English as Japanese snake gourd.