Weed war at Anza-Borrego Desert State Park

A noxious non-native weed has overrun the once vast expanses of native flowers that draw thousands of visitors to Anza-Borrego Desert State Park this time of year. Now, the community of Borrego Springs is on a war footing, with research scientists and locals working together to try to stop the Sahara mustard's advance.
Allen J. Schaben / Los Angeles Times
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