Field Guides

Redwood Region Flower Finder is a classic guide to identifying wildflowers that grow in the range of the Redwood tree, Sequoia sempervirens, along ...

Identify birds of the eastern United States with this pocket-size guide. Whether you’re hiking with your family, on a camping trip, or gardening in...

People around the world, and through the centuries, from the ancient Egyptians to the Pomo of California, have given names to the patterns they see...

This Finder identifies native trees of the Rockies and the Great Basin in the United States and Canada by looking at their leaves or needles. Cover...

Guide to identifying mammals of the Pacific Coast states, whether you've seen the animal itself, or come across tracks, droppings, or other clues i...

Pocket-sized field guide to wild mammals of the Rockies and Great Basin (Idaho, Montana, Wyoming, Utah, Colorado, Arizona, and New Mexico). Include...

The classic key to identifying native trees of the Pacific Coast Region, from British Columbia to Baja, California, has been updated to reflect cha...

This handy guide to mammal tracks of the eastern US and Canada includes keys to print shapes, track patterns, a discussion of scat and other signs,...

The Finder series consists of pocket-sized guides to identifying native plants and animals of the United States and Canada. All of the plant guides...

Introduces the common species of birds found in California, Oregon, and Washington. Discusses how they live, and is organized according to habitat....

Key identifies native and naturalized herbs (non-woody plants) and ferns by their dry structures that remain in late fall and winter, such as pods,...

Identifies plants with fleshy fruits, including natives and some cultivated species that have become established in the wild. Includes many native ...

Dichotomous key to native ferns of the U.S. and Canada east of the Rockies. Has updated range maps, based on information gathered over the past 20 ...

Dichotomous key to spring wildflowers of U.S. and Canada east of the Rockies and north of the Smokies. It keys first to the family and then to indi...