[047-06]Check List of Vascular Plants of Boone County, Illinois
Fell, Egbert W., Fuller, George D., and Fell, George B. Check List of Vascular Plants of Boone County, Illinois 047-06-print
Fell, Egbert W., Fuller, George D., and Fell, George B. Check List of Vascular Plants of Boone County, Illinois 047-06-print