United States, Michigan, Wayne, Belle Isle in Detroit R.
42.347651 -82.98219 +-222m.
sheet - 1
[Mich. Acad. Sci. Ann. Rep. 20: 167. 1918.] [MICH has date: "9-12-99"] [Two sheets; on one sheet, glumes to 3.8 mm. long] [One sheet identified by N. W. Katz 1952]