Canada thistle--Iowa--Geographical distribution;
Results of an investigation into the Canada thistle density in prairie restorations.
Department of Biology
Tallgrass Prairie Center
©2017 Esther Edgerton and Laura Jackson
Edgerton, Esther and Jackson, Laura, "Tallgrass Prairie Center: Factors Affecting Cirsium arvense Density in Eastern Iowa Conservation Reserve Program Fields" (2017). UNI Conservation Corps Projects. 13.