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Displaying 581 to 600 of 1364

Invasive Plants and Agricultural Pest Management
- Alaska Department of Natural Resources. Agriculture. Alaska Plant Materials Center.
Invasive Plants and the Damage They Can Cause to our Environment and Economy
- City of Portland (Oregon). Environmental Services.
- Invasive plants can reproduce rapidly and spread quickly, taking space, nutrients, water, and light from other plants. If uncontrolled, they can damage parks, streams, and infrastructure. Learn more about the damage caused by invasive plants.
Invasive Plants in Massachusetts
- Massachusetts Department of Fish and Game. Natural Heritage & Endangered Species Program.
Invasive Plants in Pennsylvania: Black, Brown and Spotted Knapweed [PDF, 1.2 MB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Brazilian Waterweed [PDF, 540 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Callery or Bradford Pear [PDF, 1.0 MB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Canada Thistle [PDF, 576 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Cheatgrass and Poverty Brome [PDF, 903 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Common Buckthorn [PDF, 667 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Common Reed [PDF, 671 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Curly Pondweed [PDF, 191 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Didymo [PDF, 153 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Empress or Princess Tree [PDF, 290 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: English Ivy [PDF, 780 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Eurasian Water-milfoil [PDF, 105 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: European Water Chestnut [PDF, 107 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Garlic Mustard [PDF, 160 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Giant Hogweed [PDF, 180 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Golden Bamboo [PDF, 257 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Invasive Plants in Pennsylvania: Hydrilla [PDF, 114 KB]
- Pennsylvania Department of Conservation and Natural Resources.
- See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands

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