Flower Finder: A Guide to the Identification of Spring Wild Flowers and Flower Families East of the Rockies and North of the Smokies, Exclusive of Trees and Shrubs (Nature Study Guides)

Pocket sized, key-style field guide for identifying spring wildflowers and flower families. Area covered is US and southern Canada, east of the Rockies and north of the Smokies.
Work through the key, answering a series of simple questions, to find the family the flower belongs to, and then the name of the individual species.