Alnus serrulata Betulaceae
Comments: Alnus serrulata (left, yellowish-green) and A. maritima (right, dark green). Hudson Pond, Delaware. 38.837260 degrees N, 75.439240 degrees W. 22 September 2010
Added: 9/28/10
WARNING: Accurate determination of this plant or fungus depends on more than this single image.
