Yo Takenaka
Yo Takenaka was a Japanese plant geneticist and a Professor of Department of Cell Genetics, National Institute of Genetics. He is notable for researching the phylogenetic classification of cherry blossom. He discovered that Prunus × yedoensis is a crossbreed of two wild species of Japanese cherry; Prunus spachiana forma ascendens and Prunus speciosa by crossing experiments. He was also known as a researcher on Japanese morning glory and Nicotiana.