[057-23]Notes on the Algal Flora of Knox County, Illinois
Ricker, Julia G, Mester, Anne E., and Weik, Kenneth L. Notes on the Algal Flora of Knox County, Illinois 057-23-print
[059-16] New Algal Records for Knox County, Illinois
Weik, Kenneth L. New Algal Records for Knox County, Illinois 059-16-print
[061-56] Contributions to a Flora of Illinois No. 3 Lemnaceae
Weik, Kenneth L. and Robert H. Mohlenbrock Contributions to a Flora of Illinois No. 3 Lemnaceae 061-56-print
[068-51] A Preliminary Survey of Vascular Plants of the Horseshoe Lake Area, Knox County, Illinois
Weik, Kenneth L and Gordon Baker A Preliminary Survey of Vascular Plants of the Horseshoe Lake Area, Knox County, Illinois 068-51-print
[069-51] The Occurrence of Bangia atropurpurea (Roth) C. Ag. (Rhodophyceae) in Illinois Waters of Lake Michigan
Weik, Kenneth L. The Occurrence of Bangia atropurpurea (Roth) C. Ag. (Rhodophyceae) in Illinois Waters of Lake Michigan 069-51-print
[075-23] Asterocystis smaragdina (Reinsch) Forti (Rhodophyceae): A New Algal Record for Illinois
Weik, K.L. Asterocystis smaragdina (Reinsch) Forti (Rhodophyceae): A New Algal Record for Illinois 075-23-print