Coulter's Manual of Rocky Mountain Botany vascular plants(Phænogamia and Pteridophyta) of the Rocky Mountain Region, from New Mexico to the British Boundary. [vascular plants]
New York: American Book Company, 1885. First Edition, First Printing. A comprehensive text. The author is notable for serving as the president of Indiana University and Lake Forest College and the head of the Department of Botany at the University of Chicago.