Section 1100.20  Process for Listing

a)         A species will be included on the list or removed from the list after consideration by the Department of the following criteria:

1)         Native range and distribution of the species;

2)         Distribution in the United States and Illinois.

3)         Designations in other state, municipality, or other regulatory entity for invasiveness or injuriousness.

4)         Potential to spread to non-target areas.

5)         Rate of spread with no management.

6)         Ability to establish and survive in Illinois; and

7)         Ecosystem types or habitats in Illinois that are vulnerable to invasion by the species.

8)         Ability to hybridize with native species and produce viable seed and fertile offspring in the absence of human intervention.

9)         Extent of impacts to native species, diversity, and ecosystem health.

10)       Medicinal, fiber, ornamental or other use in Illinois.

11)       Response to removal techniques.

b)         The Department shall consult with the Department of Agriculture before adding or removing any plant from the exotic weed list by administrative rule. [525 ILCS 10/3]

c)         The Department may also consult with a group serving interests in agriculture, industry, conservation, ecology, or management regarding exotic weeds.  [525 ILCS 10/3]