The latest info on plant pests, pathogens, and weeds.

Archive for August, 2017

Hey, that’s not ALB! Graphisurus beetle

Massachusetts is home to several native species of longhorned beetle, many of which bear some resemblance to the destructive invasive pest Asian longhorned beetle (ALB) (Anaplophora glabripennis). The Graphisurus beetle (Graphisurus fasciatus) has some similarities to ALB but can be distinguished in a few key ways. Though it shares the long antennae and long splayed […]

Hey, that’s not ALB! Northeastern sawyer

While keeping an eye out for Asian longhorned beetle (ALB) this season, be aware of the several harmless native lookalike species you may encounter. For example, the northeastern sawyer (Monochamus notatus) strongly resembles the whitespotted pine sawyer and thus is similar to ALB. The northeastern sawyer is our largest native longhorn beetle, about as large […]

It’s Tree Check Month!

Did you know that this August has been officially recognized by the US Department of Agriculture as Tree Check Month? Insects like Asian longhorned beetle and emerald ash borer currently threaten hardwood forests in Massachusetts, and Tree Check Month is the perfect time to check your trees for signs of damage. Take ten minutes of […]