United States, Missouri, Wayne, Mark Twain National Forest. Mowed area along county road E, east of Hwy. 67, ca. 1 mi E of Greenville. 37°07′48.1"N 90°26′10.5"W.
37.130028 -90.43625
37°07'48.1"N 90°26'10.5"W.
Mowed area along county road E.
Herb to 40 cm; stem green to reddish brown; fruits terminal; plant with milky sap.