Afternoon Session – 1:30PM-4:00PM Pine Tree Room (2nd floor, North Wing) Session Co-Chairs Gary Fish, Maine State Horticulturist and State Plant Regulatory Official Denise Blanchette, Maine Dept. of Environmental Protection Invasive species from all taxa groups have an impact on water quality. Responses to invasive species such as emerald ash borer, hemlock woolly adelgid, hydrilla,