- What are Non-Native Invasive Species
- Forest Threat Facts: Invasive Species
- What Are Invasive Species, and Why Should We Be Concerned About Them?
- Drought and Invasive Species (video)
- Invasives 101
- Alien Invaders!
- Mistaken Identity? Invasive Plants and their Native Look-alikes
- Non-native invasive plants of southern forests: a field guide for identification and control
- Invasive Exotic Plant Species Identification and Management
- Invasive Plants in North Carolina
- Invasive, Exotic Plants of the Southeast
- Invasive Exotic: Ailanthus (Tree of Heaven)