A Guide to the Identification of Spring Wild  Flowers Families East of the Rockies and North of the Smokies, Exclusive of Trees and Shrubs (Nature Study Guide)
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.
By: May Theilgaard Watts