United States, Illinois, Macoupin, Ca. 1/4 mi NW of Staunton, just W of jct. Ill. 4 and C-736. Macoupin County Reclamation Demonstration Project Site
39.029245 -89.800235 +-219m. WGS84
based on collectors description
Flower: N Fruit: N Vegetation: Y Bud: Y
VOUCHER SPECIMEN: Collected at Macoupin Co. Reclamation Demonstration Project Site for the Land Reclamation Program, Argonne Nat'l Lab. Funded by U.S. Department of Energy, Contract No. W-31-109-Eng-38. Dr. James R. Rastorfer, Botanist.