Bikers Bridge Marsh is a tussocky Sedge Fen dominated by Carex stricta and Calamagrostis inexpansa.  It grades into Mixed Shrub and Minerotrophic Tamarack Swamp
North Section Circle Marsh is a Sedge Fen dominated by Carex lacustris		North Section H Marsh is a Sedge Fen dominated by Carex lasiocarpa but lacking a Sphagnum substrate