Pennsylvania

Invasive Species Lists:

• Pennsylvania Noxious Weeds
• Pennsylvania Regulations for Controlled Plants and Noxious Weeds
• Commonwealth of Pennsylvania, Department of Conservation and Natural Resources, 1994.
• Pennsylvania Department of Conservation and Natural Resources Invasive Plants
• Pennsylvania's Field Guide to Aquatic Invasive Species

Report Invasive Species:

• Regulatory Contacts
• County Extension Offices

More Resources:

• Land-grant University
• State Forestry Department
• State Department of Natural Resources
• State Department of Agriculture
• Plant Diagnostic Clinic- Pennsylvania State University
• Northeast Plant Diagnostic Network
• Mid-Atlantic Exotic Pest Plant Council
• State Plant Quarantine Summaries (nationalplantboard.org)