Ill. Admin. Code tit. 8, § 230.150
The following list of native grasses is hereby established in accordance with Section 5 of The Illinois Seed Law (Ill. Rev. Stat. 1987, ch. 5, par. 405):
| COMMON NAME | SCIENTIFIC NAME |
| Big Bluesteam | Andropogon gerardii |
| Indian Grass | Sorghastrum nutans |
| Switch Grass | Panicum virgatum |
| Little Bluesteam | Schizachyrium scoparium |
| Side Oats Grama | Bouteloua curtipendula |
| Nodding Wild Rye | Elymus canadensis |
(Source: Amended at 12 Ill. Reg. 10437, effective July 1, 1988)