Gen'ichi Koidzumi

Gen'ichi Koidzumi was a Japanese botanist who studied several species of the Prunoideae subfamily.

He wrote papers on phytogeography and monographs of the Rosaceae (rose) family, Asteraceae (maple) family, and the Morus (mulberry) genus, but took specialty in the study of the Prunoideae.

When citing a botanical name, Gen'ichi Koidzumi is abbreviated at Koidz..