Combination search
Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Sparganium americanum | American Bur-reed | |
| Sparganium androcladum | Branched Bur-reed | |
| Sparganium angustifolium | Narrowleaf Bur-reed | |
| Spiranthes arcisepala | Appalachian Ladies' Tresses | |
| Spiraea betulifolia | White Spirea | |
| Spiraea ×billiardii | Spirea | |
| Spartina ×caespitosa | Cordgrass Mixed Cordgrass | |
| Spiranthes cernua | Nodding Ladies'-tresses Ladies'-tresses Nodding Lady's Tresses | |
| Sporobolus clandestinus | Hidden Dropseed Rough Dropseed | |
| Spiraea corymbosa | Shinyleaf Meadowsweet | |
| Sporobolus compositus | Tall Dropseed Composite Dropseed Rough Dropseed | |
| Sporobolus compositus var. compositus | Composite Dropseed Tall Dropseed | |
| Sporobolus cryptandrus | Sand Dropseed | |
| Spartina cynosuroides | Big Cordgrass | |
| Spermolepis divaricata | Roughfruit Scaleseed | |
| Spermolepis echinata | Bristly Scaleseed | |
| Sparganium emersum | European Bur-reed European Bur Reed | |
| Sparganium eurycarpum | Broadfruit Bur-reed Giant Bur-reed Great Bur-reed | |
| Sphenopholis filiformis | Long-leaf Wedgescale Longleaf Wedgescale Southern Wedgegrass | |
| Spermacoce glabra | Smooth False Buttonweed | |
| Sporobolus heterolepis | Prairie Dropseed | |
| Sphenopholis intermedia | Slender Wedgescale | |
| Sporobolus indicus | Smut Grass | |
| Sporobolus indicus var. indicus | Smut Grass | |
| Sporobolus junceus | Pineywoods Dropseed | |
| Spiranthes laciniata | Lace-lip Ladies'-tresses Lace-lip Lady's Tresses | |
| Spiranthes lacera | Northern Slender Ladies'-tresses Slender Ladies'-tresses Slender Lady's Tresses | |
| Spiranthes lacera var. gracilis | Southern Slender Ladies'-tresses Slender Ladies'-tresses Slender Lady's Tresses | |
| Spiranthes lacera var. lacera | Northern Slender Ladies'-tresses Slender Lady's Tresses | |
| Spiranthes lucida | Shining Ladies'-tresses Shining Lady's Tresses | |
| Spigelia marilandica | Woodland Pinkroot Pinkroot Indian Pink | |
| Spiranthes magnicamporum | Great Plains Ladies'-tresses Great Plains Lady's Tresses | |
| Sporobolus neglectus | Puffsheath Dropseed Small Dropseed | |
| Sphenopholis nitida | Shiny Wedgegrass Shiny Wedgescale | |
| Sphenopholis obtusata | Prairie Wedgescale | |
| Spiranthes ochroleuca | Yellow Nodding Ladies'-tresses Yellow Nodding Lady's Tresses | |
| Spiranthes odorata | Marsh Ladies'-tresses Fragrant Ladies'-tresses Marsh Lady's Tresses | |
| Spiranthes ovalis | October Ladies'-tresses October Lady's Tresses | |
| Spiranthes ovalis var. erostellata | October Ladies'-tresses October Lady's Tresses | |
| Spartina patens | Saltmeadow Cordgrass Salt-meadow Cordgrass Marsh-hay Cordgrass | |
| Sphenopholis ×pallens | Wedgescale | |
| Spartina pectinata | Prairie Cordgrass Freshwater Cordgrass Sloughgrass | |
| Sphenopholis pensylvanica | Swamp Oats Swamp Wedgegrass Swamp Wedgescale | |
| Spiranthes praecox | Greenvein Ladies'-tresses Greenvein Lady's Tresses | |
| Spergularia salina | Salt Sandspurry | |
| Spiraea septentrionalis | Northern Meadowsweet | |
| Spiraea tomentosa | Steeplebush | |
| Spiranthes tuberosa | Little Ladies'-tresses Little Lady's Tresses | |
| Sporobolus vaginiflorus | Poverty Dropseed | |
| Sporobolus vaginiflorus var. ozarkanus | Ozark Dropseed | |
| scientific name | common name(s) | image gallery |
