Find in A-Z:
Sagina apetala (Annual Pearlwort) Latest year: 2002 [Draft Account]
Sagina apetala ssp. apetala (Annual Pearlwort) Latest year: 2007 [Draft Account]
Sagina apetala ssp. erecta (Fringed Pearlwort) Latest year: 2007 [Draft Account]
Sagina nodosa (Knotted Pearlwort) Latest year: 2004 [Draft Account]
Sagina procumbens (Procumbent Pearlwort) Latest year: 2007 [Draft Account]
Sagina subulata (Heath Pearlwort) Latest year: 1969 [Draft Account]
Sagittaria sagittifolia (Arrowhead) Latest year: 2006 [Draft Account]
Salix alba (White Willow) Latest year: 2007 [Draft Account]
Salix alba var. vitellina (Golden Willow) Latest year: 1987 [Draft Account]
Salix alba x babylonica (S. x sepulcralis) (Weeping Willow) Latest year: 2004 [Draft Account]
Salix alba x fragilis (S. x rubens) (Hybrid Crack-willow) Latest year: 2006 [Draft Account]
Salix aurita (Eared Willow) Latest year: 2006 [Draft Account]
Salix aurita x caprea (S. x capreola) (a willow) Latest year: 2000 [Draft Account]
Salix aurita x cinerea (S. x multinervis) (a willow) Latest year: 2007 [Draft Account]
Salix babylonica x fragilis (S. x pendulina) (Weeping Crack-willow) Latest year: 2000 [Draft Account]
Salix caprea (Goat Willow) Latest year: 2007 [Draft Account]
Salix caprea ssp. caprea (a willow) Latest year: 2002 [Draft Account]
Salix caprea x cinerea (S. x reichardtii) (a willow) Latest year: 2006 [Draft Account]
Salix caprea x viminalis (S. x sericans) (Broad-leaved Osier) Latest year: 2007 [Draft Account]
Salix cinerea (Grey Willow) Latest year: 2004 [Draft Account]
Salix cinerea ssp. oleifolia (a willow) Latest year: 2007 [Draft Account]
Salix cinerea x viminalis (S. x smithiana) (Silky-leaved Osier) Latest year: 2003 [Draft Account]
Salix daphnoides (European Violet-willow) Latest year: 2000 [Draft Account]
Salix elaeagnos (Olive Willow) Latest year: 1998 [Draft Account]
Salix fragilis (Crack Willow) Latest year: 2007 [Draft Account]
Salix fragilis var. russelliana (Bedford Willow) Latest year: 2003 [Draft Account]
Salix fragilis x pentandra (S. x meyeriana) (Shiny-leaved Willow) Latest year: 1948 [Draft Account]
Salix fragilis x triandra (S. x alopecuroides) (a willow) Latest year: 1969 [Draft Account]
Salix pentandra (Bay Willow) Latest year: 2007 [Draft Account]
Salix phylicifolia (Tea-leaved Willow) Latest year: 2001 [Draft Account]
Salix purpurea (Purple Willow) Latest year: 2005 [Draft Account]
Salix purpurea x viminalis (S. x rubra) (Green-leaved Willow) Latest year: 1979 [Draft Account]
Salix repens (Creeping Willow) Latest year: 2004 [Draft Account]
Salix triandra (Almond Willow) Latest year: 2005 [Draft Account]
Salix triandra x viminalis (S. x mollissima) (Sharp-stipuled Willow) Latest year: 1978 [Draft Account]
Salix viminalis (Osier) Latest year: 2007 [Draft Account]
Salix x forbyana (S. cinerea x purpurea x viminalis) (Fine Osier) Latest year: 1969 [Draft Account]
Salsola kali ssp. ruthenica (Spineless Saltwort) Latest year: 1989 [Draft Account]
Salvia pratensis (Meadow Clary) Latest year: 1866 [Draft Account]
Salvia reflexa (Mintweed) Latest year: 1996 [Draft Account]
Salvia verticillata (Whorled Clary) Latest year: 1998 [Draft Account]
Sambucus canadensis (American Elder) Latest year: 1992 [Draft Account]
Sambucus ebulus (Dwarf Elder) Latest year: 2007 [Draft Account]
Sambucus nigra (Elder) Latest year: 2007 [Draft Account]
Sambucus nigra var laciniata (Cut-leaved Elder) Latest year: 1978 [Draft Account]
Sambucus racemosa (Red-berried Elder) Latest year: 1998 [Draft Account]
Samolus valerandi (Brookweed) Latest year: 2005 [Draft Account]
Sanguisorba minor (Salad Burnet) Latest year: 2003 [Draft Account]
Sanguisorba minor ssp. minor (Salad Burnet) Latest year: 2007 [Draft Account]
Sanguisorba minor ssp. muricata (Fodder Burnet) Latest year: 2004 [Draft Account]
Sanguisorba officinalis (Great Burnet) Latest year: 2007 [Draft Account]
Sanicula europaea (Sanicle) Latest year: 2007 [Draft Account]
Saponaria officinalis (Soapwort) Latest year: 2005 [Draft Account]
Saxifraga cuneifolia (Lesser Londonpride) Latest year: 1996 [Draft Account]
Saxifraga cymbalaria (Celandine Saxifrage) Latest year: 1983 [Draft Account]
Saxifraga granulata (Meadow Saxifrage) Latest year: 2007
Saxifraga hirsuta (Kidney Saxifrage) Latest year: 2001 [Draft Account]
Saxifraga hypnoides (Mossy Saxifrage) Latest year: 2005 [Draft Account]
Saxifraga spathularis x umbrosa (S. x urbium) (Londonpride) Latest year: 2007 [Draft Account]
Saxifraga tridactylites (Rue-leaved Saxifrage) Latest year: 2007
Saxifraga umbrosa (Pyrenean Saxifrage) Latest year: 1969 [Draft Account]
Scabiosa columbaria (Small Scabious) Latest year: 2007 [Draft Account]
Scandix pecten-veneris (Shepherd's-needle) Latest year: 1996 [Draft Account]
Schoenoplectus lacustris (Common Club-rush) Latest year: 2006 [Draft Account]
Schoenoplectus tabernaemontani (Grey Club-rush) Latest year: 2005 [Draft Account]
Schoenus nigricans (Black Bog-rush) Latest year: 1829 [Draft Account]
Scirpus sylvaticus (Wood Club-rush) Latest year: 2005 [Draft Account]
Scleranthus annuus (Annual Knawel) Latest year: 2004 [Draft Account]
Scorpiurus muricatus (Caterpillar-plant) Latest year: 2003 [Draft Account]
Scrophularia auriculata (Water Figwort) Latest year: 2007 [Draft Account]
Scrophularia nodosa (Common Figwort) Latest year: 2007 [Draft Account]
Scrophularia umbrosa (Green Figwort) Latest year: 1998 [Draft Account]
Scrophularia vernalis (Yellow Figwort) Latest year: 1987 [Draft Account]
Scutellaria altissima (Somerset Skullcap) Latest year: 2005 [Draft Account]
Scutellaria galericulata (Skullcap) Latest year: 2007 [Draft Account]
Scutellaria minor (Lesser Skullcap) Latest year: 2003 [Draft Account]
Secale cereale (Rye) Latest year: 1998 [Draft Account]
Securigera varia (Crown Vetch) Latest year: 2001 [Draft Account]
Sedum acre (Biting Stonecrop) Latest year: 2007 [Draft Account]
Sedum album (White Stonecrop) Latest year: 2006 [Draft Account]
Sedum anacampseros (Love-restoring Stonecrop) Latest year: 1977 [Draft Account]
Sedum anglicum (English Stonecrop) Latest year: 2006 [Draft Account]
Sedum dasyphyllum (Thick-leaved Stonecrop) Latest year: 2003 [Draft Account]
Sedum ewersii (a stonecrop) Latest year: 1996 [Draft Account]
Sedum forsterianum (Rock Stonecrop) Latest year: 2004 [Draft Account]
Sedum hispanicum (Spanish Stonecrop) Latest year: 1977 [Draft Account]
Sedum rupestre (Reflexed Stonecrop) Latest year: 2006 [Draft Account]
Sedum sexangulare (Tasteless Stonecrop) Latest year: 1996 [Draft Account]
Sedum spectabile (Butterfly Stonecrop) Latest year: 2002 [Draft Account]
Sedum spurium (Caucasian-stonecrop) Latest year: 2006 [Draft Account]
Sedum telephium (Orpine) Latest year: 2006 [Draft Account]
Sedum telephium ssp. telephium (an orpine) Latest year: 1950 [Draft Account]
Selaginella kraussiana (Kraus's Clubmoss) Latest year: 2001
Selaginella selaginoides (Lesser Clubmoss) Latest year: 1805
Sempervivum tectorum (House-leek) Latest year: 2003 [Draft Account]
Senecio aquaticus (Marsh Ragwort) Latest year: 2007 [Draft Account]
Senecio aquaticus x jacobaea (S. x ostenfeldii) (a ragwort) Latest year: 2002 [Draft Account]
Senecio cineraria (Silver Ragwort) Latest year: 1999 [Draft Account]
Senecio erucifolius (Hoary Ragwort) Latest year: 2007 [Draft Account]
Senecio fluviatilis (Broad-leaved Ragwort) Latest year: 1969 [Draft Account]
Senecio jacobaea (Common Ragwort) Latest year: 2007 [Draft Account]
Senecio squalidus (Oxford Ragwort) Latest year: 2007 [Draft Account]
Senecio squalidus x viscosus (S. x subnebrodensis) (a ragwort) Latest year: 2000 [Draft Account]
Senecio sylvaticus (Heath Groundsel) Latest year: 2004 [Draft Account]
Senecio viscosus (Sticky Groundsel) Latest year: 2006 [Draft Account]
Senecio vulgaris (Groundsel) Latest year: 2007 [Draft Account]
Senecio vulgaris var. hibernicus (a groundsel) Latest year: 2003 [Draft Account]
Senecio vulgaris var. vulgaris (a groundsel) Latest year: 1999 [Draft Account]
Sequoiadendron giganteum (Wellingtonia) Latest year: 2003 [Draft Account]
Serratula tinctoria (Saw-wort) Latest year: 2006
Sesleria caerulea (Blue Moor-grass) Latest year: 2003 [Draft Account]
Setaria italica (Foxtail Bristle-grass) Latest year: 1977 [Draft Account]
Setaria pumila (Yellow Bristle-grass) Latest year: 2006 [Draft Account]
Setaria viridis (Green Bristle-grass) Latest year: 2006 [Draft Account]
Sherardia arvensis (Field Madder) Latest year: 2007 [Draft Account]
Sidalcea malviflora (Greek Mallow) Latest year: 2003 [Draft Account]
Silaum silaus (Pepper-saxifrage) Latest year: 2002 [Draft Account]
Silene armeria (Sweet-William Catchfly) Latest year: 2003 [Draft Account]
Silene dioica (Red Campion) Latest year: 2007 [Draft Account]
Silene dioica x latifolia (S. x hampeana) (Hybrid Campion) Latest year: 2006 [Draft Account]
Silene gallica (Small-flowered Catchfly) Latest year: 1982 [Draft Account]
Silene latifolia (White Campion) Latest year: 2007 [Draft Account]
Silene noctiflora (Night-flowering Catchfly) Latest year: 2003 [Draft Account]
Silene nutans (Nottingham Catchfly) Latest year: 2006 [Draft Account]
Silene uniflora (Sea Campion) Latest year: 2004 [Draft Account]
Silene vulgaris (Bladder Campion) Latest year: 2004 [Draft Account]
Silene vulgaris ssp. vulgaris (Bladder Campion) Latest year: 2007 [Draft Account]
Silybum marianum (Milk Thistle) Latest year: 2000 [Draft Account]
Sinapis alba (White Mustard) Latest year: 2004 [Draft Account]
Sinapis arvensis (Charlock) Latest year: 2007 [Draft Account]
Sison amomum (Stone Parsley) Latest year: 2003 [Draft Account]
Sisymbrium altissimum (Tall Rocket) Latest year: 2003 [Draft Account]
Sisymbrium irio (London Rocket) Latest year: 1985 [Draft Account]
Sisymbrium loeselii (False London Rocket) Latest year: 2006 [Draft Account]
Sisymbrium officinale (Hedge Mustard) Latest year: 2007 [Draft Account]
Sisymbrium orientale (Eastern Rocket) Latest year: 2006 [Draft Account]
Sisymbrium volgense (Russian Mustard) Latest year: 1994 [Draft Account]
Sisyrinchium bermudiana (Blue-eyed-grass) Latest year: 1999 [Draft Account]
Sisyrinchium montanum (American Blue-eyed-grass) Latest year: 2005 [Draft Account]
Sisyrinchium striatum (Pale Yellow-eyed-grass) Latest year: 2004 [Draft Account]
Sium latifolium (Great Water-parsnip) Latest year: 1923 [Draft Account]
Smyrnium olusatrum (Alexanders) Latest year: 2003
Solanum dulcamara (Bittersweet) Latest year: 2007 [Draft Account]
Solanum nigrum (Black Nightshade) Latest year: 2006 [Draft Account]
Solanum nigrum ssp. nigrum (a black nightshade) Latest year: 2002 [Draft Account]
Solanum physalifolium (Green Nightshade) Latest year: 2003 [Draft Account]
Solanum rostratum (Buffalo-bur) Latest year: 2003 [Draft Account]
Solanum tuberosum (Potato) Latest year: 2007 [Draft Account]
Soleirolia soleirolii (Mind-your-own-business) Latest year: 2007 [Draft Account]
Solidago canadensis (Canadian Goldenrod) Latest year: 2006 [Draft Account]
Solidago gigantea (Early Goldenrod) Latest year: 2005 [Draft Account]
Solidago virgaurea (Goldenrod) Latest year: 2006 [Draft Account]
Sonchus arvensis (Perennial Sow-thistle) Latest year: 2007 [Draft Account]
Sonchus asper (Prickly Sow-thistle) Latest year: 2007 [Draft Account]
Sonchus oleraceus (Smooth Sow-thistle) Latest year: 2007 [Draft Account]
Sorbus aria agg. (Whitebeam) Latest year: 2007 [Draft Account]
Sorbus aria sens.str. (Whitebeam) Latest year: 2004 [Draft Account]
Sorbus aucuparia (Rowan) Latest year: 2007 [Draft Account]
Sorbus domestica (Service-tree) Latest year: 1996 [Draft Account]
Sorbus intermedia sens.str. (the Swedish Whitebeam) Latest year: 2006 [Draft Account]
Sorbus latifolia agg. (French Hales) Latest year: 2003 [Draft Account]
Sorbus rupicola (a whitebeam) Latest year: 2006 [Draft Account]
Sorbus torminalis (Wild Service-tree) Latest year: 2005 [Draft Account]
Sorghum bicolor (Great Millet) Latest year: 1994 [Draft Account]
Sorghum halepense (Johnson-grass) Latest year: 1975 [Draft Account]
Sparganium angustifolium (Floating Bur-reed) Latest year: 1967 [Draft Account]
Sparganium emersum (Unbranched Bur-reed) Latest year: 2004 [Draft Account]
Sparganium erectum (Branched Bur-reed) Latest year: 2006 [Draft Account]
Sparganium erectum ssp. erectum (a branched bur-reed) Latest year: 1999 [Draft Account]
Sparganium erectum ssp. microcarpum (a branched bur-reed) Latest year: 1956 [Draft Account]
Sparganium erectum ssp. neglectum (a branched bur-reed) Latest year: 1990 [Draft Account]
Sparganium erectum ssp. oocarpum (a branched bur-reed) Latest year: 1956 [Draft Account]
Spartium junceum (Spanish Broom) Latest year: 1998 [Draft Account]
Spergula arvensis (Corn Spurrey) Latest year: 2006 [Draft Account]
Spergula arvensis var. arvensis (a corn spurrey) Latest year: 2000 [Draft Account]
Spergula arvensis var. sativa (a corn spurrey) Latest year: 1969 [Draft Account]
Spergularia marina (Lesser Sea-spurrey) Latest year: 2007 [Draft Account]
Spergularia rubra (Sand Spurrey) Latest year: 2007 [Draft Account]
Spinacia oleracea (Spinach) Latest year: 2000 [Draft Account]
Spiraea alba x douglasii (S. x billardii) (Billard's Bridewort) Latest year: 2005 [Draft Account]
Spiraea douglasii (Steeplebush) Latest year: 2005 [Draft Account]
Spiraea douglasii x salicifolia (S. x pseudosalicifolia) (Confused Bridewort) Latest year: 2005 [Draft Account]
Spiraea salicifolia (Bridewort) Latest year: 1998 [Draft Account]
Spiranthes spiralis (Autumn Lady's-tresses) Latest year: 1969
Spirodela polyrhiza (Greater Duckweed) Latest year: 2006 [Draft Account]
Stachys arvensis (Field Woundwort) Latest year: 2005 [Draft Account]
Stachys byzantina (Lamb's-ear) Latest year: 2004 [Draft Account]
Stachys officinalis (Betony) Latest year: 2007 [Draft Account]
Stachys palustris (Marsh Woundwort) Latest year: 2007 [Draft Account]
Stachys palustris x sylvatica (S. x ambigua) (Hybrid Woundwort) Latest year: 2006 [Draft Account]
Stachys sylvatica (Hedge Woundwort) Latest year: 2007 [Draft Account]
Stellaria graminea (Lesser Stitchwort) Latest year: 2007 [Draft Account]
Stellaria holostea (Greater Stitchwort) Latest year: 2007 [Draft Account]
Stellaria media (Common Chickweed) Latest year: 2007 [Draft Account]
Stellaria media agg. (Chickweed) Latest year: 2002 [Draft Account]
Stellaria neglecta (Greater Chickweed) Latest year: 2006 [Draft Account]
Stellaria nemorum (Wood Stitchwort) Latest year: 2002 [Draft Account]
Stellaria pallida (Lesser Chickweed) Latest year: 1973 [Draft Account]
Stellaria palustris (Marsh Stitchwort) Latest year: 1998 [Draft Account]
Stellaria uliginosa (Bog Stitchwort) Latest year: 2007 [Draft Account]
Stratiotes aloides (Water-soldier) Latest year: 2002 [Draft Account]
Succisa pratensis (Devil's-bit Scabious) Latest year: 2006 [Draft Account]
Symphoricarpos albus (Snowberry) Latest year: 2007 [Draft Account]
Symphoricarpos microphyllus x orbicularis (S. x chenaultii) (Pink Snowberry) Latest year: 2004 [Draft Account]
Symphytum asperum (Rough Comfrey) Latest year: 1991 [Draft Account]
Symphytum asperum x officinale (S. x uplandicum) (Russian Comfrey) Latest year: 2007 [Draft Account]
Symphytum grandiflorum (Creeping Comfrey) Latest year: 2001 [Draft Account]
Symphytum 'Hidcote Blue' (S. asperum x grandiflorum x officinale) (Hidcote Comfrey) Latest year: 2003 [Draft Account]
Symphytum officinale (Common Comfrey) Latest year: 2007 [Draft Account]
Symphytum orientale (White Comfrey) Latest year: 1997 [Draft Account]
Symphytum tuberosum (Tuberous Comfrey) Latest year: 2003 [Draft Account]
Syringa vulgaris (Lilac) Latest year: 2007 [Draft Account]