Resources
Publications
- Canada Thistle – Noxious Weed Alert – Fact Sheet
- Giant Hogweed – Noxious Weed Alert – Fact Sheet
- Giant Hogweed Brochure
- Giant Hogweed Life Cycle - Images
- Goatsrue – Noxious Weed Alert – Fact Sheet
- Kudzu – Noxious Weed Alert – Fact Sheet
- Mile-a-Minute – Noxious Weed Alert – Fact Sheet
- Multiflora Rose – Noxious Weed Alert – Fact Sheet
- Palmer Amaranth & Waterhemp – Information and Images
- Purple Loosestrife – Noxious Weed Alert – Fact Sheet
- Purple Loosestrife Information
- Tree-of-Heaven Brochure
Forms
References & Partners
- PennState Extension – Invasive Species
- Pennsylvania Governor's Invasive Species Council
- USDA – Federal Noxious Weeds List
- USDA – National Invasive Species Information Center
- DCNR – Invasive Plant Fact Sheets