Other Tree ID Resources

This is a compilation of some of the most useful resources used to define the characteristics of species found in this key

A Pocket Guide To Native Plants of Teton County

Colorado State University Extension Master Gardener Notes #172 Identifying Conifers

Discover Life: Tree Key

Field Guide for the Identification and Use of Common Riparian Woody Plants of the Intermountain West and Pacific Northwest Regions

Fire Behavior in Different Forest Cover Types: Colorado Forest Restoration Institute

Flora of North America

Flora of the Black Hills: Keys to Genera, Species, Subspecies, and Varieties by Robert D. Dorn

Guide to the Willows of the Shoshone National Forest

Jepson Herbarium: UC Berkeley Dichotomous Keys to Genera in Families

Key to Colorado Willows

Key to Identifying Common Colorado Landscape Trees by Linda Smith, Christine Prins, and David Whiting

Key to Trees of Wisconsin

Know Your Trees: Cornell University

Leafy Place: Cottonwood Trees - Facts, ID, Pictures, Pictures, Problems, and More

Michigan Key to hawthorns

Project Learning Tree: Student Page Tree Identification Worksheet (blank)

Rocky Mountain Region Willow Identification Field Guide - USDA USFS - R2-RR-97-01

Teton Plants

Textbook of Dendrology - Harlow & Harrar's, by Hardin, Leopold, and White

Virginia Tech Dendrology Fact Sheets and Tree Identification Key

vPlants.org

Wyoming Biodiversity Institute: Key to Conifer Trees of Wyoming