Excerpt from Synopsis of the Flora of ColoradoThanks are due also to Dr. Gray and S. Watson, Esq., of Cambridge, Mass, and Dr. George Thurber, of New York City, for kindly assistance in the determination of difficult and doubtful species, and to J. H. Red field, esq., of Philadelphia, for valuable services rendered.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.