Stock photography, photos: Bald Cypress Knees Stock photos of Bald Cypress root knees growing in the shallow waters of a lake. This species is Taxodium distichum and was photographed in the Bluegrass region of Kentucky USA Photograph: © Jim Lane Click for a larger image and more information Keywords associated with this stock photo: bald, cypress, evergreen, horizontal, knees, lake, roots, standing, tree, water