Weed Fact Sheets from Pennsylvania State University
- Barnyardgrass
- Canada Thistle
- Coltsfoot
- Common Burdock
- Common Chickweed
- Common Cocklebur
- Common Dandelion
- Common Lambsquarters
- Common Milkweed
- Common Ragweed
- Fall Panicum
- Field Bindweed
- Giant Foxtail
- Green Foxtail
- Hemp Dogbane
- Horsenettle
- Jimsonweed
- Johnsongrass
- Large Crabgrass
- Mouse-ear Chickweed
- Poison Ivy
- Pokeweed
- Redroot Pigweed
- Shepherd's Purse
- Teasel
- Velvetleaf
- Wild Buckwheat
- Wild Carrot
- Witchgrass
- Yellow Foxtail
- Yellow Nutsedge
- Yellow Rocket