[060-16] Some Unusual Lower Plants from Lusk Creek Canyon, Pope County, Illinois
Skorepa, A.C. and Snider, Jerry A. Some Unusual Lower Plants from Lusk Creek Canyon, Pope County, Illinois 060-16-print
[061-06] A Floristic Study of Bell Smith Springs, Pope County, Illinois
Mohlenbrock, Robert H. A Floristic Study of Bell Smith Springs, Pope County, Illinois 061-06-print
[071-30] Liverworts and Hornworts of Lusk Creek Canyon Nature Preserve, Pope County, Illinois
Crandal-Stotler, Barbara and Raymond Stotler Liverworts and Hornworts of Lusk Creek Canyon Nature Preserve, Pope County, Illinois 071-30-print