Travis Huxman, left, faculty director of UC Irvine's Steele/Burnand Anza-Borrego Desert Research Center, left, and Jim Dice, reserve manager for the center, inspect an area of Anza-Borrego Desert State Park where crews had removed invasive Sahara mustard plants by hand. "There is so much we don't know about this invasion and its impacts on local rhythms of life," Huxman said.
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