Large fen with high quality portions on eastern edge. Beautiful large Larix laricina trees shelter very diverse ribbons of fen. Large west portion is dominated by weedy species including Agrostis gigantea. Phalaris arundinacea dominates the fen/woodland interfaces. Bordered on north by creek and on south by woodland upland. Carex stricta dominated area in north portion of prairie fen; about 80m south of stream ; common species include Symphyotrichum firmum, Solidago altissima, Eutrochium maculatum, Thelypteris palustris, and Persicaria hydropiperoides; ground very hummocky and moist.