Habitat:
Along narrow, sandy to gravely shore small seepage lake. Shoreline exposed by dry summer. Moist sandy soil, often with a thin layer of overly muck. Nearly full. With relatively sparse Dulichium arundinaceum, Eriocaulon septangulare, Hypericum majus, Juncus breviacaudatus, Glyceria canadensis, Scripus cyperinus, and seedling Eupatorium perfoliatum.