Irving Widmer Bailey

Irving Widmer Bailey
Bailey in 1920
BornAugust 15, 1884
DiedMay 16, 1967(1967-05-16) (aged 82)
Alma materHarvard College
Scientific career
FieldsBotany
InstitutionsArnold Arboretum
Gray Herbarium
Doctoral studentsElso Barghoorn

Irving Widmer Bailey (August 15, 1884 – May 16, 1967) was an American botanist known for his work in plant anatomy. He was a faculty member at Harvard University for nearly his entire career, working principally at the Harvard University Herbaria.