Jisaburo Ohwi (大井 次三郎, Ōi Jisaburō, 18 September 1905 – 22 February 1977) [1] was Japanese botanist. He was a distinguished member of the Faculty of Science of Kyoto Imperial University. He is perhaps best known for his 1953 Flora of Japan (日本植物誌, Nihon Shokubutsushi). [2] [3]