By grrlscientist on July 5, 2008. tags: White Ash Tree, Fraxinus americana, tree bark, Image of the Day Bark of the white ash tree, Fraxinus americana. Image: GrrlScientist 2008 [larger view]. Tags image of the day my pictures Photography Fraxinus americana tree bark White Ash Tree image of the day my pictures Photography Log in to post comments More like this