Betula alleghaniensis
This grass grows in cool wetland habitat types such as bogs, swamps, and wet meadows. It may grow in mucky spots with "Sphagnum" moss and spring-fed swamp habitat dominated by "Fraxinus nigra" and "Betula alleghaniensis". It is not an aquatic plant, but it is found in very wet environments. Other species in the habitat may include "Alnus incana" ssp. "rugosa", "Calamagrostis canadensis", "Cypripedium reginae", "Doellingeria umbellata", "Eupatorium perfoliatum", "Galium asprellum", "Geum rivale", "Impatiens capensis", "Larix laricina", "Onoclea sensibilis", "Polygonum sagittatum", "Rhamnus alnifolius", "Symphyotrichum lanceolatum", "Symphyotrichum puniceum", and "Thelypteris palustris".