Wildflowers of Minnesota field guide
(Book)

With this famous field guide by award-winning author and naturalist Stan Tekiela, you can make wildflower identification simple, informative, and productive. There's no need to look through dozens of photos of wildflowers that don't grow in Minnesota. Learn about 200 of the most common and important species found in the state. They're organized in the field guide by color and then by size for ease of use. Fact-filled information contains the particulars that you want to know, while full-page photographs provide the visual detail needed for accurate identification.