Major items
| Organic | Scientific name | Common name | Part | Origin |
| Sabal serrulata (Michx) Nutt ex Schult & Schultf (-> Serenoa repens (W Bartram) Small) | N-America | |||
| Sabatia elliottii Steud | Quinine Conch | N-America | ||
| Saccharina latissima CE Lane et al) | Sugar Kelp | thallus | ||
| Salix alba L | White Willow | |||
| Salix daphnoides Vill | Violet Willow | bark | E-Europe | |
| Salix integra L | Willow Bark | bark | China | |
| Salix nigra Marshall | ||||
| Salix purpurea L | ||||
| Salvadora persica L | Tooth brush tree, Miswak | sticks | W-Africa | |
| Salvia aethiopis L | Mediterranean Sage | leaf | E-Europe | |
| Salvia fruticosa Mill | Greek sage | C-America | ||
| Salvia hispanica L | Chia | seed | C-America | |
| Salvia lavandulifolia Vahl | Sage | leaf | N-Africa | |
| Salvia miltiorrhiza Bunge | China | |||
| bio | Salvia officinalis L | Common Sage | flower | SE-Europe |
| Salvia sclarea L | Clary Sage | herb | Central Asia | |
| Salvia triloba L f (-> Salvia fruticosa Mill) | Greek sage | C-America | ||
| Samanea saman (Jacq) Merr | Rain tree | bark | C-America | |
| Sambucus canadensis L (-> S nigra L subsp canadensis (L) Bolli) | Elder, Elderberry | leaf, flower | C-America | |
| Sambucus ebulus L | Dwarf Elder | flower | MidEast | |
| Sambucus mexicana auct (-> S nigra L subsp cerulea (Raf) Bolli) | Mexican Elder | flower | C-America | |
| bio | Sambucus nigra L | Black Elder | flower | SE-Europe |
| Sanguinaria canadensis L | Blood Root | |||
| Sanguisorba officinalis L / Sanguisorba officinalisLvar longifolia (Bert) Y et Li | China | |||
| Sanicula europaea L | ||||
| Santalum album L | White Sandalwood | S-America | ||
| bio | Sapindus mukorossi Gaertn | Soap nut | shell | Indian Sub |
| Sapindus trifoliatus L | ||||
| Saponaria officinalis L | Soapwort | root | MidEast | |
| Saposhnikovia divaricata (Turcz) Schischk | China | |||
| Saraca asoca (Roxb) W J de Wilde | Asoka Tree | bark | S-Asia | |
| Saraca indica L | S-Asia | |||
| Sarcochilus fitzgeraldii | Ecuador | |||
| Sarcopoterium spinosum (L) Spach | root bark | MidEast | ||
| Sargassum pallidum (Turn) C Ag / Sargassumfusiforme (Harv)Setch | China | |||
| Sargentodoxa cuneata (Oliv) Rehder & E H Wilson | China | |||
| Sarothamnus scoparius (L) Wimm ex W D JKoch (-> Cytisus scoparius (L) Link) | ||||
| Sarracenia purpurea L | Pitcher Plant | N-America | ||
| Sassafras albidum (Nutt) Nees | White Sassafras | leaf | N-America | |
| Sassafras officinale Nees & C H Eberm(-> S albidum (Nutt) & CH Eberm) | ||||
| Satureja hortensis L | Summer Savory | |||
| Satureja montana L | Mountain Savory | |||
| Saururus chinensis (Lour) Baill | China | |||
| Saussurea costus (Falc) Lipsch (-> Aucklandia costus Falc) | S-Asia | |||
| Sauvetrea alpestris | Ecuador | |||
| Scaphium affine (Mast) Pierre | seed | China | ||
| Scaphosepalum anchoriferum | Ecuador | |||
| Scaphosepalum andreettae | Ecuador | |||
| Scaphosepalum antenniferum | Ecuador | |||
| Scaphosepalum beluosum | Ecuador | |||
| Scaphosepalum bicristatum | Ecuador | |||
| Scaphosepalum breve dark | Ecuador | |||
| Scaphosepalum breve yellow | Ecuador | |||
| Scaphosepalum decorum | Ecuador | |||
| Scaphosepalum digitale | Ecuador | |||
| Scaphosepalum fimbriatum | Ecuador | |||
| Scaphosepalum gibberosum | Ecuador | |||
| Scaphosepalum grande | Ecuador | |||
| Scaphosepalum macrodactylum | Ecuador | |||
| Scaphosepalum merinoi | Ecuador | |||
| Scaphosepalum microdactylum | Ecuador | |||
| Scaphosepalum odontochilum | Ecuador | |||
| Scaphosepalum ovulare | Ecuador | |||
| Scaphosepalum pulvinare | Ecuador | |||
| Scaphosepalum rapax | Ecuador | |||
| Scaphosepalum swertiifolium | Ecuador | |||
| Scaphosepalum ursinum | Ecuador | |||
| Scaphyglottis aurea | Ecuador | |||
| Scaphyglottis bicornis | Ecuador | |||
| Scaphyglottis boliviensis | Ecuador | |||
| Scaphyglottis punctulata | Ecuador | |||
| Sceletium tortuosum (L) N E Br | Kougoud | herb | S-Africa | |
| Schinus molle L | Peruvian Peppertree | S-America | ||
| Schinus terebinthifolia Raddi | Brazilian Pepper | fruit | S-Africa | |
| Schinziophyton rautanenii (Schinz) Radcl-Sm Manketti / Mongongo nut | rhizome | E-Africa | ||
| Schisandra chinensis (Turcz) Baill | Schisandra | fruit | China | |
| Schizonepeta tenuifolia (Benth) Briq | China | |||
| Schoenocaulon officinale (Schltdl & Cham) ASabadilla Benth | Sabadilla | seed | S-America | |
| Schomburgkia crispa | Ecuador | |||
| Schomburgkia lueddemannii | Ecuador | |||
| Schomburgkia rosea | Ecuador | |||
| Schomburgkia splendida | Ecuador | |||
| Schomburgkia undulata xanthina | Ecuador | |||
| Schomburgkia wallisii | Ecuador | |||
| Schomburgkia weberbaueriana | Ecuador | |||
| Scilla maritima L (-> Drimia maritima (L) Stearn) Red Squill | Red Squill | bulb | N-Africa | |
| Scilla natalensis Planch (-> Merwilla plumbea (Lindl) Speta) | Blue hyacinth | S-Africa | ||
| Scleria striatonux De Wild (-> Scleria woodii var ornata (Cherm) JSchultze-Motel) | rhizome | W-Africa | ||
| Scleria woodii var ornata (Cherm) JSchultze-Motel | rhizome | W-Africa | ||
| Sclerocactus glaucus | Colorado hookless cactus | America | ||
| Sclerocactus papyracanthus | America | |||
| Sclerocactus uncinatus | America | |||
| Sclerocactus wetlandicus | America | |||
| Sclerocarya birrea (A Rich) Hochst | Marula | fruit | S-Africa | |
| Sclerocarya birrea (A Rich) Hochst | W-Africa | |||
| Sclerochiton ilicifolius A Meeuse | (Monatin) | S-Africa | ||
| Scoparia dulcis L | Sweet broomweed | aerial part | C-America | |
| Scoparia dulcis L | Broomweed | leaf | Africa | |
| Scoparia dulcis L | Sweet broomweed | W-Africa | ||
| Scopolia carniolica Jacq | ||||
| Scorodophloeus zenkeri Harms | bark | W-Africa | ||
| Scrophularia marilandica L | Figwort Herb | N-America | ||
| Scrophularia ningpoensis Hemsl | China | |||
| Scrophularia nodosa L | Figwort | |||
| Scurrula parasitica L | SE Asia | |||
| Scutellaria baicalensis Georgi | Baical skullcap | China | ||
| Scutellaria barbata D Don | Barbed skullcap | China | ||
| Scutellaria lateriflora L | True Skullcap | N-America | ||
| Scuticaria salesiana | Ecuador | |||
| Sechium edule (Jacq) Sw | Chayote | leaf, fruit | C-America | |
| Securidaca longipedunculata Fresen | Mpesu | S-Africa | ||
| Sedum acre L | ||||
| Sedum rosea (L) Scop (-> Rhodiola rosea L) | ||||
| Sedum sarmentosum Bunge | herb | China | ||
| Selaginella lepidophylla (Hook & Grev) Spring | Rose of Jericho | flower | C-America | |
| Selaginella tamariscina (Beauv) Spring / Selaginella pulvinata (Hook et Grev) Maxim | herb | China | ||
| Selenicereus grandiflorus | America | |||
| CITES | Selenicereus grandiflorus (L) Britton & Rose | Queen of the Night | stem & flowers | Americas |
| Selenicereus megalanthus | Yellow Pitaya Yellow Dragon Fruits | America | ||
| Semecarpus anacardium L f | Marking Nut Tree | |||
| Semiaquilegia adoxoides (DC) Makino | root | China | ||
| Sempervivum tectorum L | Common houseleek | herb | E-Europe | |
| Senecio aureus L (-> Packera aurea (L) Á Löve & D Löve) | ||||
| Senecio fuchsii C C Gmel (-> S ovatus (G Gaertn et al) Willd) | ||||
| Senecio ovatus (G Gaertn et al) Willd | ||||
| Senecio retrorsus DC | Ragwort | herb | S-Africa | |
| Senecio vulgaris L | Groundsel | herb | W-Europe | |
| Senegalia catechu (L f) P Hurter & Mabb | Black Catechu | |||
| Senegalia senegal (L) Britton | Gum Arabic | resin | E-Africa | |
| Senna alata (L) Roxb | Candlebush | leaf | W-Africa | |
| Senna alexandrina Mill | Senna | |||
| Senna italica Mill subsp italica | W-Africa | |||
| Senna occidentalis (L) Link | Stinking Weed | leaf | W-Africa | |
| Senna sophera (L) Roxb var sophera | leaf | Africa | ||
| Senna tora (L) Roxb | Foetid Cassia, Sickle Senna | |||
| Serenoa repens (W Bartram) Small | N-America | |||
| Sesamum indicum L | Sesame | seed | C-America | |
| Setaria italica (L) Beauv | China | |||
| Sida acuta Burm f | Common wireweed | aerial part | C-America | |
| Sideritis clandestina (Bory & Chaub) Hayek | SE-Europe | |||
| Siegesbeckia orientalis L / Siegesbeckia pubescens Makino | China | |||
| Sievekingia fimbriata | Ecuador | |||
| Sigmatostalix adamsii | Ecuador | |||
| Sigmatostalix amazonica | Ecuador | |||
| Sigmatostalix eliae | Ecuador | |||
| Sigmatostalix graminea | Ecuador | |||
| Sigmatostalix minax | Ecuador | |||
| Sigmatostalix oxyceras | Ecuador | |||
| Sigmatostalix picta | Ecuador | |||
| bio | Silybum marianum (L) Gaertn | Milk Thistle | herb, seed | SE-Europe |
| Simaba cedron Planch | Cedron | seed, cotyledone | S-America | |
| Simarouba amara Aubl | ||||
| Simarouba glauca DC | Paradise tree | bark | C-America | |
| Simmondsia chinensis (Link) C K Schneid | Jojoba | seed | Indian Sub | |
| Sinapis alba L | White Mustard | |||
| Sinapis nigra L (-> Brassica nigra (L) W D J Koch) | ||||
| Sinomenium acutum (Thunb) Rehd et Wils / Sinomenium acutum (Thunb) | China | |||
| Siphonochilus aethiopicus (Schweinf) B L Burtt | African Ginger | bulb | S-Africa | |
| Siraitia grosvenorii (Swingle) A M Lu & Zhi Y Zhang | fruit | China | ||
| Sisymbrium irio L | London rocket | Indian Sub | ||
| Sisymbrium officinale (L) Scop | Hedge Mustard | herb | W-Europe | |
| Smallanthus sonchifolius (Poepp & Endl) H RobYacon Leaf Extract | leaf | S-America | ||
| Smilax aristolochiifolia Mill | Sarsaparrilla | C-America | ||
| Smilax china L | China root | |||
| Smilax cordifolia | Cocolmeca Powder | C-America | ||
| Smilax glabra Roxb | Chinese Smilax | China | ||
| Smilax japicanga Griseb | Japicanga | root | S-America | |
| Smilax medica Schltdl & Cham (-> S aristolochiifolia Mill) | Sarsaparilla | N-America | ||
| Smilax mexicana Griseb ex Kunth | Mexican Sarsaparrilla | C-America | ||
| Smilax officinalis auct (-> S regelii Killip & C V Morton)Sarsaparilla | Brown Sarsaparilla | S-America | ||
| Smilax regelii Killip & C V Morton | Brown Sarsaparilla | C-America | ||
| Smitinandia helferi | Ecuador | |||
| Sobralia aspera | Ecuador | |||
| Sobralia atropubescens | Ecuador | |||
| Sobralia bimaculata | Ecuador | |||
| Sobralia candida | Ecuador | |||
| Sobralia crocea | Ecuador | |||
| Sobralia dorbignyana | Ecuador | |||
| Sobralia fimbriata | Ecuador | |||
| Sobralia fragrans | Ecuador | |||
| Sobralia gentryi | Ecuador | |||
| Sobralia klotzscheana | Ecuador | |||
| Sobralia lancea | Ecuador | |||
| Sobralia macrophylla | Ecuador | |||
| Sobralia paradisiaca | Ecuador | |||
| Sobralia portillae | Ecuador | |||
| Sobralia powellii | Ecuador | |||
| Sobralia pulcherrima | Ecuador | |||
| Sobralia rosea | Ecuador | |||
| Sobralia violacea | Ecuador | |||
| Sobralia virginalis | Ecuador | |||
| Sobralia yauaperyensis | Ecuador | |||
| Solanum americanum Mill | Chontaduro Fruit Extract | S-America | ||
| Solanum carolinense L | ||||
| Solanum dulcamara L | Bitter Sweet | |||
| Solanum lycopersicum L | Tomato (dried & concentrate) | fruit | MidEast | |
| Solanum mammosum L | ||||
| Solanum melongena L | Aubergine | fruit | S-America | |
| Solanum paniculatum L | Jurubeba | leaf, stem, root | S-America | |
| Solenidium portillae | Ecuador | |||
| Solidago canadensis L | Canadian Golden Rod | herb | N-America | |
| bio | Solidago virgaurea L | European Golden Rod | herb | SE-Europe |
| Sophora flavescens Aiton | root | China | ||
| Sophora japonica L (-> Styphnolobium japonicumJapanSchott) | pagoda-tree (L) | flower | China | |
| Sophora tonkinensis Gapnep | root | China | ||
| Sophronitis bicolor | Ecuador | |||
| Sophronitis coccinea | Ecuador | |||
| Sorbus aucuparia L | Mountain Ash | |||
| Sorghum bicolor (L) Moench | Broom Corn | seed | W-Africa | |
| Soterosanthus shepheardii | Ecuador | |||
| Sparganium eurycarpum Engelm | rhizome | China | ||
| Sparganium stoloniferum (Graebn) Buch-Ham ex Juz(-> Sp eurycarpum Engelm) | rhizome | China | ||
| Spathodea campanulata P Beauv | African tulip tree, Flame of the forest | Africa | ||
| Spatholobus suberectus Dunn | stalk | China | ||
| Specklinia claviculata | Ecuador | |||
| Specklinia costaricensis | Ecuador | |||
| Specklinia endotrachys | Ecuador | |||
| Specklinia furcatipetala | Ecuador | |||
| Specklinia glandulosa | Ecuador | |||
| Specklinia gongylodes | Ecuador | |||
| Specklinia gracillima | Ecuador | |||
| Specklinia grobyi | Ecuador | |||
| Specklinia grobyi small | Ecuador | |||
| Specklinia megalops | Ecuador | |||
| Specklinia picta | Ecuador | |||
| Specklinia producta | Ecuador | |||
| Specklinia recula | Ecuador | |||
| Specklinia schudelii | Ecuador | |||
| Sphenocentrum jollyanum (SJ) Pierre | Krakoo | root | Africa | |
| Spigelia anthelmia L | Americas | |||
| Spigelia marilandica (L) L | N-America | |||
| Spilanthes americana (L f) Hieron (-> Acmellaoppositifolia (Lam) R K Jansen) | S-America | |||
| Spilanthes oleracea L (-> Acmella oleracea (L)ParaK Jansen) | Para Cress | herb & flower | Asia | |
| Spinacia oleracea L | Spinach | herb | MidEast | |
| Spiraea ulmaria L (-> Filipendula ulmaria (L) Maxim) | Meadowsweet Herb | N-America | ||
| Spirodela polyrrhiza (L) Schleid | herb | China | ||
| Spondias mombin L | Yellow mombin, Java plum | leaf, bark, flower, fruit | C-America | |
| Spondias purpurea L | Hog plum, Purple plum, Spanish fruit | bark, plum | C-America | |
| Stachys betonica Benth (-> St officinalis (L) Trevis) | ||||
| Stachys officinalis (L) Trevis | Wood Betony | flowery top | W-Europe | |
| Stanhopea connata | Ecuador | |||
| Stanhopea florida | Ecuador | |||
| Stanhopea gibbosa | Ecuador | |||
| Stanhopea grandiflora | Ecuador | |||
| Stanhopea jenischiana | Ecuador | |||
| Stanhopea maduroi | Ecuador | |||
| Stanhopea nigripes | Ecuador | |||
| Stanhopea platyceras | Ecuador | |||
| Stanhopea reichenbachiana | Ecuador | |||
| Stanhopea saccata | Ecuador | |||
| Stanhopea shuttleworthii | Ecuador | |||
| Stanhopea tricornis | Ecuador | |||
| Stanhopea wardii | Ecuador | |||
| Stapelia verrucosa | America | |||
| Stelis acaroi | Ecuador | |||
| Stelis alternans | Ecuador | |||
| Stelis anthracina | Ecuador | |||
| Stelis aperta | Ecuador | |||
| Stelis aprica | Ecuador | |||
| Stelis argentata | Ecuador | |||
| Stelis atroviolacea | Ecuador | |||
| Stelis azuayensis | Ecuador | |||
| Stelis benzingii | Ecuador | |||
| Stelis bivalvis | Ecuador | |||
| Stelis bracteata | Ecuador | |||
| Stelis brunnea | Ecuador | |||
| Stelis cajanumae | Ecuador | |||
| Stelis carnosilabia | Ecuador | |||
| Stelis ciliaris | Ecuador | |||
| Stelis ciliolata | Ecuador | |||
| Stelis cocornaensis | Ecuador | |||
| Stelis columnaris | Ecuador | |||
| Stelis concinna | Ecuador | |||
| Stelis congesta | Ecuador | |||
| Stelis coronaria | Ecuador | |||
| Stelis cylindrica | Ecuador | |||
| Stelis dapsilis | Ecuador | |||
| Stelis debilis | Ecuador | |||
| Stelis disticha | Ecuador | |||
| Stelis erucosa | Ecuador | |||
| Stelis eublepharis | Ecuador | |||
| Stelis excelsa | Ecuador | |||
| Stelis fornicata | Ecuador | |||
| Stelis gelida | Ecuador | |||
| Stelis gemma | Ecuador | |||
| Stelis genychila | Ecuador | |||
| Stelis glomerosa | Ecuador | |||
| Stelis grandibracteata | Ecuador | |||
| Stelis guatemalensis | Ecuador | |||
| Stelis guianensis | Ecuador | |||
| Stelis hallii | Ecuador | |||
| Stelis hirtella | Ecuador | |||
| Stelis jamesonii | Ecuador | |||
| Stelis kefersteiniana | Ecuador | |||
| Stelis langlassei | Ecuador | |||
| Stelis langlassei minor | Ecuador | |||
| Stelis lentiginosa | Ecuador | |||
| Stelis lynniana | Ecuador | |||
| Stelis major | Ecuador | |||
| Stelis majorella | Ecuador | |||
| Stelis maloi | Ecuador | |||
| Stelis maxima | Ecuador | |||
| Stelis megaloglossa | Ecuador | |||
| Stelis microchila | Ecuador | |||
| Stelis morganii | Ecuador | |||
| Stelis muscifera | Ecuador | |||
| Stelis mystax | Ecuador | |||
| Stelis nanegalensis | Ecuador | |||
| Stelis nitens | Ecuador | |||
| Stelis nycterina | Ecuador | |||
| Stelis oblonga | Ecuador | |||
| Stelis opercularis | Ecuador | |||
| Stelis pachyphyta | Ecuador | |||
| Stelis patens | Ecuador | |||
| Stelis patinaria | Ecuador | |||
| Stelis pelycophora | Ecuador | |||
| Stelis platystachya | Ecuador | |||
| Stelis porpax | Ecuador | |||
| Stelis pulchella | Ecuador | |||
| Stelis purpurea | Ecuador | |||
| Stelis pusilla | Ecuador | |||
| Stelis regina | Ecuador | |||
| Stelis reniformis | Ecuador | |||
| Stelis restrepioides | Ecuador | |||
| Stelis rodrigoi | Ecuador | |||
| Stelis santiagoi | Ecuador | |||
| Stelis scabrata | Ecuador | |||
| Stelis stevensonii | Ecuador | |||
| Stelis striolata | Ecuador | |||
| Stelis superbiens | Ecuador | |||
| Stelis tarantula | Ecuador | |||
| Stelis trichostoma | Ecuador | |||
| Stelis tridactyloides | Ecuador | |||
| Stelis tridentata | Ecuador | |||
| Stelis triplicata | Ecuador | |||
| Stelis tristyla | Ecuador | |||
| Stelis vulcani | Ecuador | |||
| Stellaria dichotoma L var lanceolata Bunge | root | China | ||
| Stellaria media (L) Vill | Chickweed | herb | N-America | |
| Stemona sessilifolia (Miq) Miq / Stemona japonica (Bl) Miq / Stemona tuberosa Lour | root | China | ||
| Stenia angustilabia | Ecuador | |||
| Stenia calceolaris | Ecuador | |||
| Stenia guttata | Ecuador | |||
| Stenia pallida | Ecuador | |||
| Stenocactus anfractuosus | America | |||
| Stenocactus coptonogonus | America | |||
| Stenocactus crispatus | America | |||
| Stenocactus obvallatus | America | |||
| Stenocactus ochoterenaus | America | |||
| Stenocactus phyllacanthus | America | |||
| Stenocereus queretaroensis | America | |||
| Stephania glabra (Roxb) Miers | tuber | SE Asia | ||
| Stephania sinica Diels | tuber | SE Asia | ||
| Stephania tetrandra S Moore | root | China | ||
| Sterculia lychnophora Hance (-> Scaphium affine (Mast) Pierre) | seed | China | ||
| Sterculia tragacantha Lindl | Africa | |||
| Sterculia urens Roxb | ||||
| Stetsonia coryne | America | |||
| Stevia rebaudiana (Bertoni) Bertoni | Stevia | leaf | C-America | |
| Stillingia sylvatica L | Stillingia | root | N-America | |
| Streptocaulon juventas (Lour) Merr | SE Asia | |||
| Strombocactus disciformis | America | |||
| Strophanthus gratus (Wall & Hook) Baill | Strophanthus gratus | seed | W-Africa | |
| Strophanthus hispidus DC | Brown Strophanthus | seed | ||
| Strophanthus kombe Oliv | Strophanthus | seed | E-Africa | |
| Strophanthus sarmentosus DC | ||||
| Struthanthus flexicaulis (Mart) Mart | stem, leaf | S-America | ||
| Strychnos ignatii P J Bergius | Ignatia bean | seed | E Asia | |
| Strychnos nux vomica L | Nux Vomica | seed | China | |
| Strychnos wallichiana Steud ex A DC | bark | SE Asia | ||
| Stryphnodendron adstringens (Mart) anon | Barbatimao | bark | S-America | |
| Styphnolobium japonicum (L) Schott | Pagoda Tree | flower | SE Asia | |
| Styrax benzoin Dryand | Benzointree | |||
| Styrax tonkinensis (Pierre) Craib ex Hartwich | Siam Benzointree | China | ||
| Sudamerlycaste andreettae | Ecuador | |||
| Sudamerlycaste barrowiorum | Ecuador | |||
| Sudamerlycaste cobbiana | Ecuador | |||
| Sudamerlycaste grandis | Ecuador | |||
| Sudamerlycaste jimenezii | Ecuador | |||
| Sudamerlycaste priscilae | Ecuador | |||
| Sudamerlycaste x monopampanensis | Ecuador | |||
| Sulcorebutia arenacea(Rebutia arenacea) | America | |||
| Sulcorebutia augustinii | America | |||
| Sulcorebutia breviflora | America | |||
| Sulcorebutia caineana | America | |||
| Sulcorebutia callichroma | America | |||
| Sulcorebutia canigueralii(Rebutia canigueralii) | America | |||
| Sulcorebutia crispata | America | |||
| Sulcorebutia cylindrica | America | |||
| Sulcorebutia glomeriseta | America | |||
| Sulcorebutia heliosoides(Rebutia heliosoides) | America | |||
| Sulcorebutia hoffmannii | America | |||
| Sulcorebutia lepida | America | |||
| Sulcorebutia mariana | America | |||
| Sulcorebutia menesesii | America | |||
| Sulcorebutia mentosa(Rebutia mentosa) | America | |||
| Sulcorebutia mizquensis | America | |||
| Sulcorebutia mojocoyensis | America | |||
| Sulcorebutia muschii | America | |||
| Sulcorebutia pasopayana | America | |||
| Sulcorebutia pulchra | America | |||
| Sulcorebutia purpurea | America | |||
| Sulcorebutia rauschii | America | |||
| Sulcorebutia steinbachii | America | |||
| Sulcorebutia swobodae | America | |||
| Sulcorebutia taratensis | America | |||
| Sulcorebutia tiraquensis | America | |||
| Sulcorebutia vasqueziana | America | |||
| Sulcorebutia verticillacantha | America | |||
| Sulcorebutia zavaletae | America | |||
| Sumbulus moschatus (-> Ferula sumbul (Kauffm)Hook f) | ||||
| Sutherlandia frutescens (L) R Br (-> LessertiafrutescensBush Goldblatt & JherbManning) | Cancer (L) | C | S-Africa | |
| Sweetia elegans (Vogel) Benth | ||||
| bio | Swertia chirayita (Roxb) H Karst | Brown Chiretta | aerial part | Indian Sub |
| Swietenia humilis Zucc | Pacific Coast mahogany, Honduras mahogany | bark, seed | C-America | |
| Symphytum officinale L | Comfrey | root | C-Europe | |
| Symplocarpus foetidus (L) Salisb ex W P C Barton | ||||
| Synsepalum dulcificum (Schumach) Daniell | Miracle Berries | fruit | Africa | |
| Syringa vulgaris L | Common lilac | flower | E-Europe | |
| Systeloglossum ecuadorense | Ecuador | |||
| Syzygium aromaticum (L) Merr & L M Perry | Clove | |||
| Syzygium cumini (L) Skeels | Jambolan | |||
| Syzygium jambolanum (Lam) DC(syn SyzygiumJambolan | Jambolan | leaf, stem | S-America | |
| Syzygium jambos (L) Alston | Malabar Plum | |||
| Syzygium malaccense (L) Merr & LM Perry | Malay apple | fruit | C-America | |
| Sassafras albidum | Sassafras | Leaf | N-America | |
| Sanguinaria | Bloodroot | Root | N-America | |
| Scutellaria lateriflora | (True Blue) skullcap herb | Herb | N-America |
