Blue Flag

Brooklyn Botanic Garden, Brooklyn, NY (May 21, 2017)

Lakemoor, Illinois, United States

Plate XVITo view the entire book, please visit American Medical Botany.

Wisconsin, United States

Whitney, Ontario, Canada

Blue Flag Iris (Iris versicolor) cultivated in Cambridge, Ontario, Canada. Photographed on 24 May 2013. Audrey Bendus and Arthur Chapman.www.inaturalist.org/observations/55543054

The Botanical magazine, or, Flower-garden displayed ... /.[S.l. :s.n.],1790-1800 ;.biodiversitylibrary.org/page/468659

Blue Flag Iris (Iris versicolor) cultivated in Cambridge, Ontario, Canada. Photographed on 9 June 2013. Audrey Bendus and Arthur Chapman.www.inaturalist.org/observations/55543054