New Jersey Invasive Species Strike Team; Friends of Hopewell Valley Open Space.
Includes New Jersey Invasive Species Strike Team Target & Watch Species along with all Widespread Invasive Species in New Jersey. See also Info Center for more resources.
Washington Native Plant Society.
Pacific Biodiversity Institute (Washington).
Friends of Hopewell Valley Open Space.
New Hampshire Lakes Association.
Native Plant Society of New Jersey.
Google. YouTube; Stony Brook-Millstone Watershed Association Education (Central New Jersey).