Illinois Administrative Code. 2002. Illinois noxious weed law. State of Illinois.
http://www.agr.state.il.us/Laws/Regs/8iac220.pdf
| Subject Name | Scientific Name | Family | Order |
|---|---|---|---|
| kudzu | Pueraria montana var. lobata (Willd.) Maesen & S. Almeida | Fabaceae (Leguminosae) | Fabales |
| Canada thistle | Cirsium arvense (L.) Scop. | Asteraceae | Asterales |
| musk thistle | Carduus nutans L. | Asteraceae | Asterales |
| johnsongrass | Sorghum halepense (L.) Pers. | Poaceae | Cyperales |
| common ragweed | Ambrosia artemisiifolia L. | Asteraceae | Asterales |
| giant ragweed | Ambrosia trifida L. | Asteraceae | Asterales |
| marijuana | Cannabis sativa L | Cannabaceae | Urticales |
| sorghum-almum | Sorghum almum Parodi | Poaceae | Cyperales |
| perennial sowthistle | Sonchus arvensis L. | Asteraceae | Asterales |