U. S. Fish and Wildlife Service - Northeast Region: Wet Pine Flatwoods, Atlantic Coastal Plain
U. S. Fish and Wildlife Service - Northeast Region: Wet Flatwood in Maryland during dry season
U. S. Fish and Wildlife Service - Northeast Region: Seasonally Flooded Swamp in Maryland
U. S. Fish and Wildlife Service - Northeast Region: Palustrine Scrub-Shrub Swamp in Maryland
U. S. Fish and Wildlife Service - Northeast Region: Slightly Brackish (Oligohaline) Marsh, Nanticoke, Maryland