Flora Neomexicana III : An Illustrated Identification Manual, 2nd edition, part 1, 2020. Identification keys and descriptions of families, genera, and species, notes on habitat and ecology, and distribution maps are provided for the 766 species (and 828 total taxa) of spore plants, gymnosperms, and monocotyledonous plants found in New Mexico. Many of the species are illustrated.

Flora Neomexicana IIIa : Field Keys, 2nd edition, 2020. This is a condensed version of "Flora Neomexicana III : An Illustrated Identification Manual," with descriptions, comments, illustrations, and maps omitted. Keys and brief statements of distribution and habitat are provided for the 3817 species of vascular plants found in the wild in New Mexico.

Field Guide to the Trees of the Gila Region of New Mexico is the definitive guide for field botanists, researchers, students, and avid nature lovers who wish to explore the natural history of native and introduced tree species across the Gila. The book documents over seventy-five tree species in the first wilderness area in the United States—and the largest in New Mexico—known for its wildness, remoteness, and significant recreation opportunities. Drawing on extensive fieldwork, the authors feature detailed individual species accounts and special ecological and ethnobotanical information, providing full dichotomous keys to the families, genera, and species of all trees in the region. Color photographs of the species provide diagnostic clarity for easy identification, showing the whole tree, trunk, and foliage as well as macro photos of the flowers, fruits, or cones and other significant features. This comprehensive and user-friendly guide will be welcomed by residents and visitors studying and discovering the diverse trees of the Gila Region.

George C. West provides a simple and quick guide written especially for amateur plant lovers, nature enthusiasts, interested hikers, tourists, and botanists who want to learn more about the plants of the White Mountains in east-central Arizona. The book is neatly organized into three parts, which include woody trees; all other annual, biennial, and perennial flowers, shrubs, and vines; and ferns. This useful guide is written in accessible language that makes it easy to identify over five hundred plant species found in the region. More than a thousand incredible color photographs of flowers, leaves, and other features provide nuanced detail that helps the reader differentiate various species of flowering plants, trees, and ferns. Guide to the Plants of Arizona’s White Mountains is a must-have reference for all outdoor enthusiasts exploring this popular region of the Southwest.

Plants are arranged in five sections: Trees and Shrubs, Succulents, Cacti, Wildflowers (further grouped by flower color), and Nonflowering Plants. Each plant profile is illustrated with a drawing by botanist Robert DeWitt Ivey and a photograph by the author.