A Field Guide to Wildflowers : Northeastern/Northcentral North America, Peterson/McKenny. Houghton Mifflin, 1968. Vintage paperback. Minimal signs of shelfwear. Previous pricing sticker on back cover. Very good condition.
From back cover : How to identify all the principal wildflowers of the North-East. Their recognition feateries, common and scientific names, ranges, habits, and flowering seasons. The universal characteristics of their families.