United States, Arkansas, Washington, Ozark Plateaus. Near West Fork of White River, S of Fayetteville, NE of Greenland. About 0.3 miles upriver, SW of Tilly Willy Bridge on CR 69, about half mile south of jct. with Hwy 156.
36.01313 -94.14775
Field, Herbaceous, erect plant, stem becoming somewhat woody. Plant about 9 ft. tall, with indications that it would get even taller. Lateral branches up to 1.5 ft. forming about 4-5 ft. from ground. Stem glaucous. LAT/LONG 36.01313 -94.14775