Copyright restrictions applying to use or reproduction of this image are available from the Sterling Morton Library, The Morton Arboretum. For more information, please visit our ABOUT section or complete and submit this form.
Fraxinus quadrangulata Michx. (blue ash), bark is different from other ashes for on old trunks it is broken into scaly plates, inner bark contains a mucilaginous substance which turns blue on exposure to air
Copyright restrictions applying to use or reproduction of this image are available from the Sterling Morton Library, The Morton Arboretum. For more information, please visit our ABOUT section or complete and submit this form.
