The invasive plant Hydrilla (Hydrilla verticillata) was discovered this past summer in Hobomock Pond in Pembroke, Massachusetts, only the second known site in our state. A volunteer from the Department of Conservation and Recreation’s Weed Watchers Program made the discovery in August and contacted DCR biologists, who confirmed the identification. A survey of the pond [...]
Are you part of a garden club, environmental group, or other organization that wants to learn more about the invasive insect pests, plant pathogens and weeds that threaten our state? The Massachusetts Introduced Pests Outreach Project offers free lectures and training sessions covering everything from the Asian longhorned beetle to pathogens like sudden oak death, [...]
An infestation of mile-a-minute vine (Polygonum perfoliatum) was discovered last month on Block Island, located off the coast of Rhode Island. The initial sighting was in a swamp owned by The Nature Conservancy, in several patches covering more than 400 square meters. A small additional population was also found in the yard of an island [...]
This time of year, the Massachusetts Introduced Pests Outreach Project’s Pest Hotline gets a lot of calls and emails about Giant Hogweed. Giant Hogweed (Heracleum mantegazzianum) is a large, stout plant in the Carrot family, and due to its toxic sap, is a federally listed noxious weed. It has been present in Massachusetts for several [...]
On Saturday June 7th, from 1-4pm, the Parker River National Wildlife Refuge will host an information and training session on the identification and control of Perennial Pepperweed (Lepidium latifolium). The training will be in Newburyport, MA at PRNWF Headquarters (6 Plum Island Turnpike). The first hour will be spent indoors learning about Pepperweed and control [...]
If you are involved in weed management, the nursery industry in general, or are a landscaper or master gardener, consider signing up for one of UMass Weed Identification Workshops. Held at both the Arnold Arboretum in Jamaica Plain and at the UMass Amherst campus, the workshops are all-day affairs, incorporating a potted herbarium, walks outdoors, [...]
Have you spotted any healthy hemlock trees in your walks through the forested land of this state? If so, researchers at the University of Rhode Island may be interested in your find. An effort is underway to find eastern hemlock trees (Tsuga canadensis) resistant to two introduced pests, woolly adelgid (Adelges tsugae) and elongate hemlock [...]
There is a good article in the Boston Globe today summarizing the state’s work on the Purple Loosestrife Biocontrol Project. Purple loosestrife (Lythrum salicaria) is one of the 141 plant species on the state’s Prohibited Plant List, and was categorized as invasive by the Massachusetts Invasive Plant Advisory Group.
Beth Suedmeyer of the Massachusetts Wetlands Restoration [...]
If you are a Massachusetts resident concerned about invasive plants, consider signing up for one of the IPANE Volunteer Training Sessions being held this May and June. IPANE teaches volunteers how to identify invasive plants and enlists them to conduct monitoring surveys across New England. The beginner training for western Massachusetts is coming up soon, [...]
Asian Longhorned Beetle News