[059-64] Botanical Field Studies in the Southern Tip of Illinois
Schwegman, John and Mohlenbrock, Robert H. Botanical Field Studies in the Southern Tip of Illinois 059-64-print
[061-47] Notes on the Flora of Extreme Southern Illinois
Schwegman, John and Robert H. Mohlenbrock Notes on the Flora of Extreme Southern Illinois 061-47-print
[061-45] New Plant Records from Southern Illinois
Schwegman, John New Plant Records from Southern Illinois 061-45-print
[062-15] New and Unusual Grass and Sedge Records for Illinois
Mohlenbrock, Robert H. and John Schwegman New and Unusual Grass and Sedge Records for Illinois 062-15-print
[064-49] The Response of Southern Illinois Barren Vegetation to Prescribed Burning
Anderson, Roger C. and John Schwegman The Response of Southern Illinois Barren Vegetation to Prescribed Burning 064-49-print
[065-29] Additions to the Flora of Illinois
Schwegman, John E. Additions to the Flora of Illinois 065-29-print
[077-15] Scirpus mucronatus and Valerianella chenopodifolia in Illinois
John E. Schwegman Scirpus mucronatus and Valerianella chenopodifolia in Illinois 077-15-print
[106-01MS1208]First Occurrence of the Bankclimber Plectomerus dombeyanus (Valenciennes, 1827) (Mollusca: Unionidae) in Illinois
Jeremy S. Tiemann, Kevin S. Cummings, and John E. Schwegman First Occurrence of the Bankclimber Plectomerus dombeyanus (Valenciennes, 1827) (Mollusca: Unionidae) in Illinois 106-01MS1208Final
[096-16MS2305] Pre-Historic Man-created Bedrock Holes of the Eastern Shawnee Hills, Southern Illinois
Schwegman, John E. Pre-Historic Man-created Bedrock Holes of the Eastern Shawnee Hills, Southern Illinois 096-16MS2305-print
[097-03MS2316] Status and Distribution of the Filmy Fern (Trichomanes boschianum Sturm.) in Illinois
J. E. Schwegman, M. A. Schwegman, J. Shimp, and W. E. McClain Status and Distribution of the Filmy Fern (Trichomanes boschianum Sturm.) in Illinois PDF: 097-03MS 2316-print