A key to the common lichens of Boone and Story Counties, Iowa is presented with brief descriptions of the genera and common species.
Proceedings of the Iowa Academy of Science
©1964 Iowa Academy of Science, Inc.
Tiffany, Lois H. and Juhl, Karen K.
"A Guide to the Common Lichens of Boone and Story Counties, lowa,"
Proceedings of the Iowa Academy of Science, 71(1), 118-135.
Available at: https://scholarworks.uni.edu/pias/vol71/iss1/21