"In the grasslands of South Dakota and the northern Great Plains are many hidden treasures. Anywhere in the state--in the east where the stands of grass are ele

A vast swath of prairie situated between the Missouri River and the Rocky Mountains, the North American Great Plains extend across ten states in the United Stat

Geology, physiography and climate. Sistematic treatment. Families vascular plants of South Dakota. Statistical summary. Descriptions of groups.

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