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Tags: alligatorweed, aquatic plants, floating aquatic vegetation control program, herbicide treatment, herbicides, hyacinth, primrose, sacramento-san joaquin delta, spongeplant, water hyacinth, water primrose
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Tags: alligatorweed, aquatic plants, floating aquatic vegetation control program, herbicide treatment, herbicides, hyacinth, primrose, sacramento-san joaquin delta, spongeplant, water hyacinth, water primrose