Printer Friendly: Species List | List with Images | List with QR Tags to Mobile
| scientific name | common name(s) | image gallery |
| Rudbeckia triloba | Browneyed Susan Brown-eyed-Susan Thin-leaved coneflower Three-lobed Rudbeckia | |
| Scirpus atrovirens | Green bulrush Dark green bulrush | |
| Schizachyrium scoparium | Little bluestem | |
| Schoenoplectus tabernaemontani | Softstem bulrush Soft-stem club-rush Great bulrush | |
| Silphium perfoliatum | Cup plant | |
| Silphium terebinthinaceum | Prairie rosinweed Prairie dock | |
| Solidago nemoralis | Gray goldenrod Prairie goldenrod Old field goldenrod | |
| Sorghastrum nutans | Indiangrass Yellow indian grass | |
| Sporobolus compositus var. compositus | Composite dropseed Tall dropseed | |
| Sporobolus cryptandrus | Sand dropseed | |
| Sporobolus heterolepis | Prairie dropseed | |
| Spartina pectinata | Prairie cordgrass Freshwater cordgrass Sloughgrass | |
| Symphyotrichum laeve | Smooth blue aster | |
| Symphyotrichum novae-angliae | New England aster New England American-aster | |
| Symphyotrichum oolentangiense | Skyblue aster Sky blue American-aster | |
| Tradescantia ohiensis | Bluejacket Ohio spiderwort | |
| Vernonia fasciculata | Prairie ironweed Common ironweed | |
| Verbena hastata | Swamp verbena Blue verbena Blue vervain Simpler's joy | |
| Veronicastrum virginicum | Culver's root | |
| Zizia aurea | Golden zizia Golden Alexanders | |
| scientific name | common name(s) | image gallery |