Wild Flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument

Hawaiian Flowers

Wayside and Woodland Blossoms

A Pocket Guide to British Wild-flowers for the Country Rambler

Texas Flowers in Natural Colors

Wild Flowers

An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors

Field and Woodland Plants

North American Wild Flowers

Wildflowers of the Farm

The Wild Flowers of California

Their Names, Haunts, and Habits

100 Desert Wildflowers in Natural Color

Wild Flowers Worth Knowing