(Paperback)

This field identification guide covers all 86 species of ferns, horsetails, spikemosses, quillworts, and clubmosses found in the North Woods of Minnesota, Wisconsin, Michigan, and Ontario.

(Paperback)

Lichens have the capability to dissolve granite. They are very colorful; oranges, yellows, greens, blacks and whites adorn trees, bedrock and even gravestones. This field guide spotlights 120 species, shown in color photos with natural history text.