United States, Tennessee, Dekalb, Tech Aqua biological station, 6.7mi N of Hwy 70 on Hwy 56. Entrance, right, of short rock bluff on gravel road. Specimen found at left of road, 200 ft from entrance.
Small white umbel inflorescences with larger white flowers at perimeter. Ht 2.4 ft. Elev. ca. 800ft.