United States, Texas, Fort Bend, Sugarland, N bank of Oyster Creek, 150 m E of 1st-Main Street intersection.
On bank ca. 0.2 m above and 2 m back from water. Brown clay. Perennial herb. 0.9-1.2 m. In clumps of single plants, tufted to slight extent. Badly infected with smut, nearly all caryopses full. Green glumes with reddish tinge.