The Book of Forest & Thicket: Trees, Shrubs, and Wildflowers of Eastern North America

Mojave Desert Wildflowers: A Field Guide to Wildflowers, Trees, and Shrubs of the Mojave Desert, Including the Mojave National Preserve, Death Valley ... Joshua Tree National Park (Wildflower Series)

Brand: University of Virginia Press

Trees and Shrubs of Virginia

Arthur H Graves

Illustrated Guide to Trees and Shrubs: A Handbook of the Woody Plants of the Northeastern United States and Adjacent Canada/Revised Edition

Chris G Earley

Waterfowl of Eastern North America

Coastal Wildflowers of the Pacific Northwest: Wildflowers and Flowering Shrubs from British Columbia to Northern California