United States, Michigan, Allegan, Allegan State Game Area. Ca. 8 miles W of Allegan, ca. 0.6 of a mile S of 116th Avenue, on the E side of 48th Street.
42.52274 -86.0122 WGS 84
In dry sandy soil of large open area in sparsely vegetated areas, within several year old logged seed tree cut, within large ca. Quercus forest.
sheet - 1
Many. Immature inflorescence green tinged with maroon. Culms in small tight clumps, not rhizomatous.