United States, Michigan, Washtenaw, Park Lyndon Fen
42.38479 -84.06715
276 meters (905ft)
Prairie fen complex on state and county land. Several small lakes and a man-made channel runs through it. The main complex is mostly sedge meadow and peat mounded seep. There is some encroachment by shrubs, trees, and a few invasives (Phragmites, Phalaris arundinacea, Rosa multiflora, Typha angustifolia, T. x glauca). There are also large colonies of Typha latifolia intermittant. Prairie fen dominated by Carex, Poaceae, and Asteraceae such as C. sterilis, C. bumbauxii, C. stricta, Solidago ohioensis, S. rugosa, S. uliginosa, S. altissima, Sorghastrum nutans, Schizachyrium scoparium, and Bromus ciliatus. Other prominent species include Dasiphora fruticosa, Toxicodendron vernix, Valeriana uliginosa, Apocynum cannabinum, and Thelypteris palustris. Some past management of woody cutting, invasive spraying, and burns. Evidense of recent burn in western patches. In main section of prairie fen, in the west-central portion, 5m east of Typha x glauca stand, 80m south of lake, 2m north of path through Typha, Cyperaceae, Poaceae, and Dasiphora fruticosa dominated area encroached by Typha angustifolia and Cornus sericea. Ground hummocky and wet. Standing water present.