United States, Tennessee, Marion, West on highway 27 towards Powells Crossroads. 4.0 miles past Kellys Ferry Road to Choctow Road. Left on Choctow to Game Reserve Road. 0.3 of a mile on Game to Tower Drive. Nine miles S on Tower. 0.7 of a mile E on Railey Road to it's terminus. Specimen found in field near road. Site in Prentice Cooper State Forest.