| | Mississippi River | Illinois River |
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Pool 4 | Pool 5 | Pool 7 | Pool 8 | Pool 12 | Pool 13 | Pool 26 | Upper Alton Pool | La Grange Pool |
| Indianhemp |
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| amaranth, roughfruit |
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| amaranth, tall |
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| arrowhead, arumleaf |
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| arrowhead, broadleaf |
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| arrowhead, stiff |
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| ash, green |
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| aster, calico |
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| barnyardgrass |
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| barnyardgrass, common |
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| barnyardgrass, rough |
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| barnyardgrass, very rough |
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| bedstraw, blunt |
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| bedstraw, bluntleaf |
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| beggarticks, bearded |
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| beggarticks, nodding |
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| bindweed |
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| birch, river |
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| bluegrass, annual |
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| bluejacket |
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| bulrush, river |
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| bulrush, softstem |
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| burreed, giant |
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| buttonbush, common |
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| canarygrass, reed |
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| cattail, common |
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| cattail, narrowleaf |
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| clearweed, Canadian |
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| cocklebur, rough |
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| cottonwood, eastern |
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| creeper, trumpet |
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| cucumber, oneseed burr |
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| cutgrass, rice |
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| daisy, false |
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| dayflower, climbing |
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| dock, curly |
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| dock, swamp |
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| elm, American |
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| fanpetals, prickly |
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| flatsedge, bearded |
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| flatsedge, fragrant |
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| flatsedge, redroot |
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| flatsedge, straw-colored |
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| fogfruit, lanceleaf |
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| grape, frost |
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| grape, graybark |
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| grass, coast cockspur |
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| grass, cockspur |
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| greenbrier, bristly |
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| hackberry, common |
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| hedgehyssop, roundfruit |
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| hemlock, bulblet-bearing water |
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| hogweed, little |
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| knotweed, curlytop |
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| knotweed, water |
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| locust |
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| loosestrife, purple |
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| lovegrass, Indian |
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| lovegrass, sandbar |
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| lovegrass, tufted |
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| maple, silver |
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| milkweed, swamp |
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| millet, Japanese |
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| monkeyflower, Allegheny |
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| mulberry, red |
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| nettle, false |
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| nettle, stinging |
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| panicgrass, fall |
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| paspalum, horsetail |
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| persimmon, common |
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| pickerelweed |
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* |
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| pimpernel, yellowseed false |
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| plant, obedient |
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| poison ivy, eastern |
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| primrosewillow, floating |
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| ragweed, great |
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| redstem |
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| redstem, valley |
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| rice, wild |
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| rosemallow, crimsoneyed |
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| rosemallow, halberdleaf |
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| rush, common |
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| sandmat, matted |
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| sedge, blunt broom |
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| sedge, ravenfoot |
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| sedge, shoreline |
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| sedge, threeway |
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| smartweed, Penn |
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| smartweed, Pennsylvania |
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| smartweed, common Pennsylvania |
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| smartweed, dotted |
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| smartweed, longroot |
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| smartweed, swamp |
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| spikerush, beaked |
* |
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| spikerush, common |
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| sprangletop, Amazon |
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| sprangletop, bearded |
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| sprangletop, muronate |
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| stonecrop, ditch |
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| swampprivet, eastern |
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| thoroughwort, lateflowering |
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| ticktrefoil |
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| verbena, swamp |
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| water dock, greater |
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| watercress |
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* |
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| waterplantain, American |
* |
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| whitestar |
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* |
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| wildrye, Virginia |
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* |
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| willow, black |
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| willow, coastal plain |
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| willow, peachleaf |
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| willow, sandbar |
* |
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* |
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* |
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| woodsorrel |
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| yellowcress, Fernald's |
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