United States, Arkansas, Baxter, From State Highway 14, 7.7 miles noth on Push Mountain Road; then right on Cook Road about 0.5 miles to first creek; then downstream about 200 yards to near junction of 2 large streams. T 17 N; R 13 W; middle of section 34.
Upland in deciduous forest on sandy loam soil on sandstone. In old hay stack in parking area in deciduous woods, about 200 plants waifed in area. 94 cm tall.