This scientific work by Charles C. Parry provides a thorough description of the physiography and flora of a specific region of the Rocky Mountains. Asa Gray, a noted botanist and Parry's mentor, provides a detailed enumeration of the plants found in the area during Parry's survey in 1861. The book is a valuable resource for anyone interested in the natural history of the American West. This work has been selected by scholars as being culturally...