By Herbert S Zim PH D.
From the publisher:
This is a practical beginner's guide to the most common American wildflowers. Emphasis is on those with showy petals and those that the amateur is most likely to see. Special features include:
Where to look for wildflowers
Tips on how to collect and grow them
Simplified range maps
As an added aid to quick and easy identification, the flowers are grouped according to color.