| Sorghastrum nutans Indiangrass View 47 images |  |
| Solidago speciosa Showy goldenrod View 5 images |  |
| Solidago ulmifolia Elmleaf goldenrod View 8 images |  |
| Spiraea alba White meadowsweet View 8 images |  |
| Sporobolus heterolepis Prairie dropseed View 8 images |  |
| Spartina pectinata Prairie cordgrass View 9 images |  |
| Staphylea trifolia American bladdernut View 20 images |  |
| Symphyotrichum ericoides White heath aster View 4 images |  |
| Symphoricarpos orbiculatus Coralberry View 10 images |  |
| Thalictrum dasycarpum Purple meadow-rue View 17 images |  |
| Tilia americana American basswood View 4 images |  |
| Tradescantia ohiensis Bluejacket View 31 images |  |
| Typha latifolia Broadleaf cattail View 17 images |  |
| Vernonia fasciculata Prairie ironweed View 3 images |  |
| Verbena hastata Swamp verbena View 8 images |  |
| Viburnum prunifolium Blackhaw View 4 images |  |
| Viola sororia Missouri violet View 12 images |  |
| Zizia aptera Meadow zizia View 4 images |  |
| Zizia aurea Golden zizia View 15 images |  |
