Trees and Shrubs
Wetland plants such as cattails and bulrush are plentiful along the Snake River. Native dry land vegetation, including big sagebrush and rabbitbrush, survives among the lava rock boulders.
Did You Know?
The best known discovery is the Hagerman Horse, Equus simplicidens is the official Idaho state fossil. The Hagerman Horse Quarry, a national natural landmark, is recognized as one of the most important sites in the world related to the fossil history of the horse.