A program that has shown remarkable success at controlling a noxious, invasive weed choking the lower Connecticut River is on ...

With hydrilla, his task has gotten much tougher. Sometimes called "one of the most invasive aquatic plant species in the world," hydrilla can spread quickly with ease, requires little resources to ...

Hydrilla, considered 'the world’s worst invasive aquatic plant' has been found in large quantities in the Connecticut River.

A multi-agency group on Wednesday to spread SonarOne herbicide to combat invasive hydrilla on Ginger Creek. Hydrilla looks similar to native Elodea species, but “hydrilla has whorls around the ...

Hydrilla, an aggressive aquatic plant ... and this project allows us to take real action against invasive species that threaten the beauty and balance of our natural spaces.” ...

Hydrilla is an invasive weed, dubbed "the world’s worst invasive aquatic plant" for its tendency to clog rivers and reduce the oxygen levels necessary to sustain other underwater life.