University of Maryland. Home and Garden Information Center.
Connecticut Invasive Plant Working Group.
University of Connecticut. Connecticut Invasive Plant Working Group.
University of Connecticut. Department of Plant Science and Landscape Architecture.
Maryland Department of Agriculture.
A Notice of Final Action for the Maryland Invasive Plant Regulations was published in the Maryland Register on Friday, February 3. These regulations went into effect February 13. The updated regulations add a total of four new species to the Tier 1 and Tier 2 lists established by the original invasive plant regulations (April 2016). Weed risk assessments are ongoing, and additional plant species will be added to the lists through the regulatory process as they are completed and approved. These science-based assessments are the foundation for decisions regarding a plant’s invasive status in the state. Full assessment reports are available on the Maryland Invasive Plants Prevention and Control website.
University of New Hampshire. Cooperative Extension.
Louisiana State University. AgCenter Research and Extension.
New Hampshire Department of Agriculture, Markets & Food.
University of Massachusetts - Boston.
Maryland Department of Agriculture.
Louisiana Department of Agriculture and Forestry.
The emerald ash borer, a severe insect pest of ash trees, was confirmed in Webster Parish in February 2015, making Louisiana the 25th state to confirm the presence of this beetle. In 2014, the LDAF started a "Don’t Move Firewood" campaign which is geared toward educating people about the risks of transporting pests to other locations where some can do harm. It is best to purchase firewood not more than 10 miles from where it will be burned.
New Hampshire Department of Environmental Services.
New Hampshire Department of Environmental Services.
New Hampshire Department of Environmental Services.
New Hampshire Department of Environmental Services.
New Hampshire Department of Environmental Services.
New Hampshire Department of Environmental Services.