Excerpt from Checklist of the Vascular Plants of the Intermountain Region The floristic boundaries of the Intermountain region have been determined by the Intermountain Herbarium if after more than 3 decades of study. They have been modified many times during these years, so the area as 1 delineated is a natural floristic unit. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.