[089-13MS9602] The Lichen Flora of Putnam County, Illinois
Richard D. Hyerczyk The Lichen Flora of Putnam County, Illinois 089-13MS9602-print
[090-07MS9701] The Lichen Flora of Livingston County, Illinois
Richard D. Hyerczyk The Lichen Flora of Livingston County, Illinois 090-07MS9701-print
[091-15MS9719] The Lichen Flora of the St. Charles Park District Natural Areas
Richard D. Hyerczyk The Lichen Flora of the St. Charles Park District Natural Areas 091-15MS9719-print
[098-12MS2422] The Lichen Flora of Ten Chicago Parks, Chicago Park District, Chicago, Illinois
Hyerczyk, Richard D. The Lichen Flora of Ten Chicago Parks, Chicago Park District, Chicago, Illinois PDF: 098-12MS2422-print
[101-04MS2702] The Lichen Flora of Logan County, Illinois
Hyerczyk, Richard D. The Lichen Flora of Logan County, Illinois PDF: 101-04MS 2702-print
[101-03MS2631] The Lichen Flora of the Joliet Military Training Area
Hyerczyk, Richard D. The Lichen Flora of the Joliet Military Training Area PDF: 101-03MS 2631-print