Welcome to Intermountain Regional Herbarium Network
The Intermountain Region is basically the region between the Sierra Nevada and the Rocky Mountains but the precise interpretation of the phrase varies. Most agree that the hydrologic Great Basin, the area with no external drainage, dominates the region. This basin is divided by several north-south trending
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This site is brought to you by the Consortium of Intermountain Herbaria, in collaboration with the Southwestern Environmental Information Network (SEINet).