USGS
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Pepperweed stand at Colusa NWR in the Sacramento Valley. Mid-spring growth in a wet meadow site. Pepperweed infestations develop into dense monotypic stands that crowd out native species and degrade wildlife habitat. Date: May 1999. Credit: M. Renz, UC Davis.
Pepperweed stand at Colusa NWR in the Sacramento Valley. Credit: M. Renz, UC Davis.
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