A list of unreported species for Linn County, Iowa, together with remarks upon emendations.
Proceedings of the Iowa Academy of Science
© Copyright 1933 by the Iowa Academy of Science, Inc.
Petry, E. J.
"Additions to the Flora of Linn County,"
Proceedings of the Iowa Academy of Science, 40(1), 79-79.
Available at: https://scholarworks.uni.edu/pias/vol40/iss1/20