Resource Search 1 | National Invasive Species Information Center

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Watch for Garlic Mustard Aphids
- May 2022
- Indiana Native Plant Society.
- A European aphid that is only known to eat invasive garlic mustard has recently been found in the Midwest. If you see garlic mustard with curled leaves or aphids, help researchers studying this insect by sending in a report. Because the aphids may help control invasive garlic mustard plants, they are working with citizen scientists to map their distribution.
WDSA, USDA Announce Eradiction of Northern Giant Hornet from the United State
- Dec 18, 2024
- Washington State Department of Agriculture.
- After three years without confirmed detections, the Washington State Department of Agriculture (WSDA) and the United States Department of Agriculture (USDA) have declared the northern giant hornet (Vespa mandarinia) eradicated from Washington and the United States.
  See also: APHIS in Action: Victory Over the World's Largest Hornet Species (Dec 18, 2024) [usda.gov]
Weed Alert: First Report of Palmer Amaranth in Connecticut - Watch Out for This Pigweed! [PDF, 552 KB]
- 2019
- Connecticut Agricultural Experiment Station.
- In summer 2019, a population of Palmer amaranth was identified in pumpkin fields in East Windsor, Hartford. This is the first report of Palmer amaranth in Connecticut.
  See also: All Available Fact Sheets for more resources
Weed Alerts: Brazilian Pepper
- Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Chinese Tallow
- Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Cogon Grass
- Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Japanese climbing fern
- Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Old World Climbing Fern
- Florida Fish and Wildlife Conservation Commission.
Weed Control in Natural Areas in the Western United States: Common St. Johnswort [PDF, 215 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Common, Cutleaf, and Fuller's Teasel [PDF, 264 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Dalmatian Toadflax [PDF, 250 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Diffuse Knapweed [PDF, 236 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: English, Algerian and Atlantic Ivy [PDF, 199 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Giant Hogweed [PDF, 218 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Hoary Cress (Whitetop), Lens-Podded and Hairy Whitetop [PDF, 252 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Houndstongue [PDF, 278 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Leafy, Oblong, and Carnation Spurge [PDF, 314 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Peppertrees [PDF, 256 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Purple and Iberian Starthistle [PDF, 243 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Control in Natural Areas in the Western United States: Russian-olive [PDF, 217 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets

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