Chasmanthium latifolium (river oats) February 28, 2015 216 × 212 Chasmanthium latifolium (river oats) Chasmanthium latifolium (river oats) River oats on the banks of Northeast Creek Chasmanthium latifolium, known as Woodoats, Inland sea oats, Northern sea oats, and River oats Wikipedia: Chasmanthium latifolia