Volunteers gathered to remove black mustard, a weed that crowds out native plants in the Sepulveda Basin Wildlife Reserve and ...

"Someone call the goats." Expert issues warning about aggressive plant species taking over wildflower meadows: 'Pull them out' first appeared on The Cool Down.

In his caption, Dickson explained that black mustard is taking over California and "crashing native plant biodiversity." "This invasive species is taking over millions of acres in California," he ...

If the plant is crowded out of its natural habitat by black swallow ... intent on eradicating invasive plants starts now with the greening of the state. “Garlic mustard is out there now ...

“Invasive species are making our whole fire situation worse ... Settlers brought nonnative plants — like black mustard and tree tobacco — to Southern California centuries ago to feed cattle or for ...

If the plant is crowded out of its natural habitat by black swallow ... intent on eradicating invasive plants starts now with the greening of the state. “Garlic mustard is out there now ...

Despite looking right at home, these plants aren't wildflowers, but highly invasive herbs ... "All the way up past the trees is all garlic mustard," Delepine said, pointing out the white-flowered ...

"If there's a bunch of invasive species creating fuel underneath ... a place for birds when they're migrating to come and take a break." The black mustard that was pulled up was collected into ...