Three years ago, Sonoma County declared war on ludwigia, a fast-spreading plant that was clogging west county waterways and providing safe harbor for West Nile-carrying mosquitoes to breed. But this ...
The fast-growing invasive weed Ludwigia is once again choking the Laguna de Santa Rosa, just five years after $1.7 million was spent on removal efforts. The weed is choking the channels of the Laguna, ...