pest photo

Leslie J. Mehrhoff, University of Connecticut,
Variable watermilfoil
Myriophyllum heterophyllum

Variable watermilfoil (Myriophyllum heterophyllum) is an invasive plant. It was first detected in Maine in 1970.

Variable watermilfoil is native to the southern United States, but is considered invasive in much of the northeast.
Summaries of State Plant Protection Laws and Regulations
Connecticut   Maine   Vermont  
Related Pages