S Click on for maps of very rare species (database: CRSF/ZDSF) Saffron, Meadow Sainfoin Saltmarsh-grass, Reflexed Sandwort, Fine-leaved Sandwort, Large-flowered Sandwort, Lesser Thyme-leaved Sandwort, Mossy Sandwort, Northern Sandwort, Spring Sandwort, Teesdale Sandwort, Three-nerved Sandwort, Thyme-leaved Sandwort, Two-flowered Sanicle Saw-wort Saxifrage, Biennial Saxifrage, Drooping Saxifrage, Live-long   Saxifrage, Marsh Saxifrage, Mossy Saxifrage, Mossy Saxifrage, Musky Saxifrage, Musky   Saxifrage, Purple Saxifrage, Pyramidal Saxifrage, Round-leaved Saxifrage, Rue-leaved Saxifrage, White Musky Saxifrage, Yellow Scabious, Devil's-bit Scabious, Field Scabious, Small Scabious, Small Scabious, Wood Scorpion-vetch, Small Scurvygrass, Common Scurvygrass, Pyrenean Sea-buckthorn Sedge, Bottle Sedge, Bristle Sedge, Brown Sedge, Carnation Sedge, Common Sedge, Curved Sedge, Cyperus Sedge, Dioecious Sedge, Dotted Sedge, Downy-fruited Sedge, Dwarf Sedge, Elongated Sedge, False Sedge, Few-flowered Sedge, Fingered Sedge, Flea Sedge, Hairy Sedge, Hare's-foot Sedge, Pale Sedge, Pendulous Sedge, Remote Sedge, Rock Sedge, Sheathed Sedge, Slender Sedge, Soft-leaved Sedge, Spiked Sedge, Star   Sedge, String Sedge, Tufted Sedge, Tufted Selfheal Selfheal, Cut-leaved Selfheal, Large Senna, Scorpion Serapias, Long-lipped Sermountain, Broad-leaved Service-tree Service-tree, Wild Shaggy-soldier Sheep's-bit Sheep's-fescue Sheep's-fescue Sheep's-fescue Shepherd's-purse Shield-fern, Hard Shield-fern, Soft   Shoreweed Sibbaldia Silky-bent, Dense Silver Fir, European Skeletonweed Skullcap Small-reed, Rough Small-reed, Wood Smearwort Smoke-tree Snapdragon, Lesser Sneezewort Snowbell, Alpine Soapwort Soapwort, Rock Soft-grass, Creeping Solomon's-seal Solomon's-seal, Angular Sorrel, Common Sorrel, French Sorrel, Mountain Sorrel, Sheep's Sorrel, Sheep's Sow-thistle, Alpine Sow-thistle, Perennial Sow-thistle, Prickly Sow-thistle, Smooth Spearwort, Creeping Spearwort, Greater Speedwell, Alpine Speedwell, American Speedwell, Breckland Speedwell, Fingered Speedwell, Heath Speedwell, Ivy-leaved Speedwell, Ivy-leaved Speedwell, Leafless-stemmed Speedwell, Long-leaved Speedwell, Marsh Speedwell, Nettle-leaved Speedwell, Rock Speedwell, Slender Speedwell, Spiked Speedwell, Spring Speedwell, Thyme-leaved Speedwell, Wall Speedwell, Wood Spignel Spike-rush, Common Spike-rush, Few-flowered Spike-rush, Needle Spike-rush, Slender Spindle Spleenwort, Acute-leaved Spleenwort, Black Spleenwort, Forked Spleenwort, Green   Spleenwort, Lanceolate Spleenwort, Maidenhair Spotted-laurel Spring-sedge Spring-sedge, Rare Spurge, Broad-leaved Spurge, Caper Spurge, Cypress Spurge, Dwarf Spurge, Petty Spurge, Sickle Spurge, Sun Spurge, Sweet Spurrey, Sand Squill, Alpine Squinancywort St. John's-wort, Hairy St. John's-wort, Imperforate St. John's-wort, Pale St. John's-wort, Perforate St. John's-wort, Slender St. John's-wort, Square-stalked St. John's-wort, Trailing Star-of-Bethlehem Star-of-Bethlehem, Drooping Star-of-Bethlehem, Spiked Star-of-Bethlehem, Yellow Star-thistle, Yellow Stitchwort, Bog Stitchwort, Greater Stitchwort, Lesser Stitchwort, Marsh Stitchwort, Wood Stonecrop, Annual Stonecrop, Biting Stonecrop, Caucasian Stonecrop, Hairy Stonecrop, Reflexed Stonecrop, Spanish Stonecrop, Tasteless Stonecrop, Thick-leaved Stonecrop, White Stork's-bill, Common Stork's-bill, Musk Stork's-bill, Sticky Strapwort Strawberry, Barren Strawberry, Hautbois Strawberry, Wild Sundew, Great Sundew, Oblong-leaved Sundew, Round-leaved Sweet-briar, Small-flowered Sweet-flag Sweet-grass, Floating Sweet-grass, Plicate Sweet-grass, Reed Sweet-grass, Small Swine-cress Swine-cress, Lesser Sycamore

Details on legends of distribution maps, indicator values and Red List data: Legend of distribution maps Legend of Red List data Legend of Landold's indicator values   Flower pics: K. Lauber ©