Illinois Administrative Code
Title 8 - AGRICULTURE AND ANIMALS
Part 230 - ILLINOIS SEED LAW
Section 230.20 - Prohibited (Primary) Noxious Weed Seeds

Universal Citation: 8 IL Admin Code ยง 230.20
Current through Register Vol. 48, No. 12, March 22, 2024

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.

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