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 |
| Silene oregana | Oregon Campion Oregon Catchfly Oregon Silene | |
| Sidalcea oregana var. maxima | Oregon Checkerbloom Oregon Checkermallow Oregon Checker Mallow | |
| Sidalcea oregana var. nevadensis | Oregon Checkerbloom Oregon Checkermallow Oregon Checker Mallow | |
| Sidalcea oregana ssp. oregana | Oregon Checker Mallow Oregon Checkerbloom Oregon Checkermallow | |
| Sidalcea oregana var. oregana | Oregon Checkerbloom Oregon Checkermallow Oregon Checker Mallow | |
| Sidalcea oregana var. procera | Oregon Checkerbloom Oregon Checkermallow Oregon Checker Mallow | |
| Sidalcea oregana ssp. spicata | Oregon Checker Mallow Oregon Checkerbloom Spicate Checker Mallow Spiked Checkerbloom | |
| Sibbaldia procumbens | Creeping Sibbaldia | |
| Silene repens | Creeping Silene Pink Campion Pink Catchfly | |
| Silene repens ssp. australis | Creeping Silene Pink Campion Pink Catchfly | |
| Silene sargentii | Sargent's Campion Sargent's Catchfly | |
| Silene scaposa | Blue Mountain Catchfly Robinson's Catchfly Stem Campion | |
| Silene scaposa var. lobata | Lost River Campion Lost River Catchfly Lost River Silene | |
| Sium suave | Hemlock Waterparsnip Water Parsnip | |
| Silene verecunda | Dolores Campion San Francisco Campion San Francisco Catchfly | |
| Silene verecunda ssp. andersonii | Anderson's Campion San Francisco Campion San Francisco Catchfly | |
| Smelowskia calycina | Alpine Smelowskia Western Smelowskia | |
| Smelowskia calycina var. americana | American False Candytuft | |
| Smelowskia holmgrenii | Nye County False Candytuft | |
| Solanum americanum | American Black Nightshade | |
| Solidago canadensis | Canada Goldenrod Canadian Goldenrod Tall Goldenrod Giant Goldenrod | |
| Sorbus californica | California Mountain Ash | |
| Solidago canadensis var. lepida | Western Canada Goldenrod | |
| Solidago canadensis var. salebrosa | Salebrosa Goldenrod | |
| Solanum elaeagnifolium | Silverleaf Nightshade Silver-leaf Nightshade White Horse Nettle Trompillo Tomato Weed Bull Nettle | |
| scientific name | common name(s) | image gallery |
