Describes the journey of Lewis and Clark through the western United States, focusing on the plants they cataloged, their uses for food and medicine, and the pla

“A sweeping history of the origins, development, and future of herbaria and their role in plant consternation.” —The American Gardener Since the 1500s, sc

A beautifully rendered reference guide to the Great Plains portion of the famous expedition through the American West highlights the explorer's remarkable encou

The Academy of Natural Sciences of Philadelphia is home to more than 200 priceless specimens of plants collected by Meriwether Lewis and William Clark on their