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 |
| Stachys pilosa var. pilosa | Hairy Hedgenettle | |
| Stachys rigida | Rough Hedgenettle Rough Hedge-nettle Rigid Hedge-nettle | |
| Stachys rigida var. rigida | Rough Hedgenettle Rough Hedge-nettle Rigid Hedge-nettle | |
| Streptopus streptopoides | Small Twistedstalk | |
| Streptopus streptopoides var. brevipes | Small Twistedstalk | |
| Streptopus streptopoides ssp. streptopoides | Small Twistedstalk | |
| Stellaria umbellata | Umbellate Chickweed Umbrella Starwort | |
| Stuckenia vaginata | Sheathed Pondweed | |
| Subularia aquatica | Water Awlwort | |
| Subularia aquatica var. americana | American Water-awlwort | |
| Suaeda calceoliformis | Pursh Seepweed | |
| Suaeda maritima | Herbaceous Seepweed | |
| Suaeda moquinii | Alkali Seepweed Bush Seepweed Mojave Seablite Sea Blite Shrubby Seepweed | |
| Sullivantia oregana | Oregon Coolwort Oregon Sullivantia | |
| Suksdorfia ranunculifolia | Buttercup Suksdorfia Buttercup-leaf Suksdorfia | |
| Suksdorfia violacea | Violet Suksdorfia | |
| Swertia perennis | Felwort Star Gentian | |
| Symphoricarpos albus | Common Snowberry | |
| Symphoricarpos albus var. albus | Common Snowberry | |
| Symphoricarpos albus var. laevigatus | Common Snowberry Upright Snowberry | |
| Symphyotrichum ×amethystinum | Amethyst Aster | |
| Symphyotrichum ascendens | Western Aster Western American-aster Purple Aster Pacific Aster | |
| Symphyotrichum boreale | Northern Bog Aster | |
| Symphyotrichum campestre | Western Meadow Aster | |
| Symphyotrichum campestre var. bloomeri | Bloomer's Aster | |
| Symphyotrichum campestre var. campestre | Western Meadow Aster | |
| Symphyotrichum chilense | Pacific Aster Common California Aster | |
| Symphyotrichum chilense var. chilense | Pacific Aster | |
| Symphyotrichum ciliatum | Rayless Alkali Aster Alkali American-aster Rayless Aster | |
| Symphyotrichum ×columbianum | Aster | |
| Symphyotrichum cusickii | Cusick's Aster | |
| Symphyotrichum eatonii | Eaton's Aster | |
| Symphyotrichum elliottii | Marsh American-aster | |
| Symphyotrichum ericoides | White Heath Aster Heath Aster | |
| Symphyotrichum ericoides var. pansum | Manyflowered Aster Heath Aster | |
| Symphyotrichum falcatum | White Prairie Aster | |
| Symphyotrichum foliaceum | Alpine Leafy-bract Aster Leafy Aster | |
| Symphyotrichum foliaceum var. apricum | Alpine Leafybract Aster | |
| Symphyotrichum foliaceum var. canbyi | Canby's Aster | |
| Symphyotrichum foliaceum var. foliaceum | Alpine Leafybract Aster Leafy Aster | |
| Symphyotrichum foliaceum var. parryi | Parry's Aster | |
| Symphyotrichum frondosum | Short-Rayed Alkali Aster | |
| Symphyotrichum hallii | Hall's Aster | |
| Symphoricarpos hesperius | Creeping Snowberry Trailing Snowberry | |
| Symphyotrichum hendersonii | Henderson’s Aster Lyall Aster | |
| Symphyotrichum jessicae | Jessica's Aster | |
| Symphyotrichum laeve | Smooth Blue Aster | |
| Symphyotrichum lanceolatum | Whitepanicle Aster Panicled Aster Lanceleaf Aster White Panicle Aster | |
| Symphyotrichum laeve var. geyeri | Geyer's Aster | |
| Synthyris missurica | Tailed Kittentails Mountain Kittentails | |
| scientific name | common name(s) | image gallery |
