ผู้เขียน: Stephan L. Hatch

North American Wildland Plants contains descriptions of the salient characteristics of the most important wildland plants of North America. This comprehensive reference assists individuals with limit …

This photographic guide to grasses gives all who have been frustrated trying to identify these difficult plants an easy-to-use, visually precise, and information-packed field guide to seventy-seven n …

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 States and three provinces in Canada. The d …

North American Wildland Plants contains descriptions of the salient characteristics of the most important wildland plants of North America. This comprehensive reference assists individuals with limit …