A Great Visual Guide to Mushrooms Mushrooms of the Upper Midwest includes the states of Illinois, Indiana, Iowa, Michigan, Minnesota, North Dakota, South Dakota, and Wisconsin.Hundreds of full-color photographs with easy-to-understand text make this a perfect visual guide.species organized by shape, then by coloridentify mushrooms by their visual characteristicsbegin to learn which mushrooms are edible and which are toxic with the Top Edibles and Top Toxics sectionsinformation accessible to beginners but useful for even experienced mushroom seekersincludes nearly 400 common species