California’s Dry Regions are Hotspots of Plant Diversity
Submitted by rhkayen on Fri, 01/05/2018 - 13:01The first “big data” analysis of California’s native plants, using digitized information from more than 22 herbaria and botanical gardens around the state, provides some surprises about one of the most thoroughly studied and unique areas in the country.
For one, the state’s arid regions, including deserts such as Death Valley, are hotspots for originating new plant species and providing refuges for older plants that have disappeared elsewhere.