Tidal Freshwater Marsh (Mixed High Marsh Type) – CEGL006325
Dyke Marsh in Fairfax County is one of the most upstream tidal marshes on the Potomac River and is located within the greater Washington, D.C. metropolitan area. It contains a mixture of mixed high marsh, spatterdock marsh, and tidal hardwood swamp. George Washington Memorial Parkway. © DCR-DNH, Gary P. Fleming