Ill. Admin. Code tit. 8, § 230.20 - Prohibited (Primary) Noxious Weed Seeds
The following list of prohibited noxious weed seeds is hereby established:
|
Common name |
Scientific name |
|
Bindweed field |
Convolvulus arvensis |
|
Cress, hoary |
Cardaria draba |
|
Johnsongrass* |
Sorghum halepense |
|
Knapweed, Russian |
Centaurea picris |
|
Sowthistle, perennial |
Sonchus arvensis |
|
Spurge, leafy |
Euphorbia esula |
|
Thistle, Canada |
Cirsium arvense |
|
Tussock, Serrated |
Nassella Trichotoma |
*NOTE: Johnsongrass includes Sorghum Almum (Sorghum almum) and all seeds indistinguishable from Johnsongrass.
Notes
Amended at 13 Ill. Reg. 10499, effective June 16, 1989
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