I have put 6 volumes of this set  on eBay and I am happy to combine. 

This vintage hardcover book, "Intermountain Flora: Vascular Plants of the Intermountain West, U.S.A.-The Monocotyledons," is a must-have for any botany enthusiast. Published in 1977 by Columbia University Press and written by Arthur H. Holmgren, Patricia K. Holmgren, and A. Cronquist, this book provides a comprehensive guide to the plant life of the Intermountain West region. With 584 pages, this book covers more than just the featured topics of life sciences and botany. It also offers a unique narrative type of fiction and is sure to be a great addition to any collection. This book has stamps on page edges and ink stamp on first page. Edges are slightly torn and very bumped. 

The book is a valuable addition to any botany enthusiast's collection, providing insightful information about the flora of the Intermountain West. This signed edition is a must-have for collectors and enthusiasts who appreciate the knowledge and contribution of these renowned authors to the field of botany.