[060-31] A Recent Collection of Bidens beckii Torr. in Illinois
Dolbeare, Benjamin L. A Recent Collection of Bidens beckii Torr. in Illinois 060-31-print
[066-29] Plant Collections of Rollo T. Rexroat
Dolbeare, Ben L. Plant Collections of Rollo T. Rexroat 066-29-print
[067-49] Distribution of the Common Vascular Hydrophytes in Illinois
Dolbeare, Benjamin and John Ebinger Distribution of the Common Vascular Hydrophytes in Illinois 067-49-print