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| Common Names—S |
| Common Name |
Scientific Name |
| Sacahuista |
Nolina texana |
| Sacahuista, Texas |
Nolina texana |
| Sacha Inchi |
Plukenetia volubilis |
| Sacred Basil |
Ocimum tenuiflorum (O. sanctum) |
| Sacred Datura |
Datura wrightii |
| Sacred Lotus |
Nelumbo nucifera |
| Sacred Lotus at Lake Leatherwood City Park, Eureka Springs, Arkansas |
Nelumbo nucifera |
| Sacred Thornapple |
Datura wrightii |
| Sacred Tobacco |
Nicotiana rustica |
| Safflower |
Carthamus tinctorius |
| Saffron in flower and dried Stigma |
Crocus sativus |
| Saffron, Poorman's |
Calendula officinalis |
| Sage |
Salvia officinalis |
| Sage, Black |
Salvia mellifera |
| Sage, Chinese |
Salvia miltiorrhiza |
| Sage, Clary |
Salvia sclarea |
| Sage, Fragrant |
Lepechinia fragrans |
| Sage, Garden |
Salvia officinalis |
| Sage of the Seers |
Salvia divinorum |
| Sage, Jupitor |
Salvia glutinosa |
| Sage, Lyre-leaved |
Salvia lyrata |
| Sage, Mexican |
Salvia leucantha |
| Sage, Pineapple |
Salvia elegans |
| Sage, Purple |
Salvia leucophylla |
| Sage, Red |
Salvia miltiorrhiza |
| Sage, Sticky |
Salvia glutinosa |
| Sage, Velvet |
Salvia leucantha |
| Sage, Wood |
Teucrium canadense |
| Sage, Yellow |
Salvia glutinosa |
| Sagebrush |
Artemisia tridentata |
| Sagebrush, Big |
Artemisia tridentata |
| Sagebrush, Great Basin |
Artemisia tridentata |
| Sagebrush, Mexican White |
Artemisia ludoviciana |
| Sagebrush, Western |
Artemisia californica |
| Sago Palm |
Cycas revoluta |
| Saguaro Cactus |
Carnegiea gigantea |
| St. Benedict's Herb |
Geum urbanum |
| St. John's Bread |
Ceratonia siliqua |
| St. John's Wort Farming |
Hypericum perforatum |
| St. John's Wort |
Hypericum perforatum |
| St. John's Wort, Field |
Hypericum sphaerocarpum |
| St. John's Wort, Roundseed |
Hypericum sphaerocarpum |
| St. John's Wort, Shrubby |
Hypericum prolificum |
| St. John's Wort, Spotted |
Hypericum punctatum |
| Salad Burnet (lesser) |
Sanguisorba minor |
| Salad Burnet |
Sanguisorba officinalis |
| Salal; Shallon |
Gaultheria shallon |
| Salep |
Gymnadenia conopsea |
| Salsify |
Tragopogon porrifolius |
| Salsify, Yellow |
Tragopogon dubious |
| Saltbush, Brewer's |
Atriplex leniformis spp. breweri |
| Saltbush, Four-winged |
Atriplex canescens |
| Salvia |
Salvia x superba |
| Salvia divinorum |
Salvia divinorum |
| Samphire |
Crithmum maritinum |
| Samphire, Rock |
Crithmum maritinum |
| San Diego Mountain Mahogany |
Cercocarpus minutiflorus |
| San Pedro Cactus |
Trichocereus pachanoi |
| Sand Blazingstar |
Mentzelia involucrata |
| Sandalwood |
Santalum album |
| Sandwort |
Arenaria patula |
| Sandwort, Slender |
Arenaria patula |
| Sang Pointer |
Botrychium virginianum |
| sang bai pi (root bark); sang zhi (young twig); sang ye (leaf); sang shen (fruit) |
Morus alba |
| Sangre de Drago |
Croton lechleri |
| Sanicle, Canadian |
Sanicula canadensis |
| Sanqi |
Panax notoginseng |
| Santa Cruz Waterlily |
Victoria cruziana |
| Santa Maria |
Piper peltatum |
| Santolina, Gray |
Santolina chamecyparissus |
| Santolina, Green |
Santolina virens |
| Sapillo |
Euphorbia lacinifolia |
| Sapodilla |
Manilkara sapodilla |
| Saragundi |
Senna reticulata, Cassia reticulata |
| Sarpagandha |
Rauvolfia serpentina |
| Sarsaparilla |
Smilax officinalis |
| Sarsaparilla, Bristly |
Aralia hispida |
| Sarsaparilla, False |
Aralia nudicaulis |
| Sarsaparilla, Hairy |
Aralia hispida |
| Sarsaparilla, Jamaican |
Smilax ornata |
| Sarsaparilla, Wild |
Aralia nudicaulis |
| Sassafras |
Sassafras albidum |
| Saucer Magnolia |
Magnolia soulangiana, M x soulangeana |
| Saururus |
Saururus cernuus |
| Savin |
Juniperus sabina |
| Savin Juniper |
Juniperus sabina |
| Savine |
Juniperus sabina |
| Savory |
Satureja hortensis |
| Savory, Creeping |
Satureja spicigera |
| Savory, Prostate |
Satureja spicigera |
| Savory, Summer |
Satureja hortensis |
| Savory, Winter |
Satureja montana |
| Saw Greenbrier |
Smilax bona-nox |
| Saw palmetto Berry harvest |
Harvest of Serenoa repens Berries |
| Saw Palmetto in flower |
Serenoa repens |
| Saw Palmetto fruits (horizontals) |
Serenoa repens |
| Saw Palmetto fruits (verticals) |
Serenoa repens |
| Saw Palmetto leaves (horizontals) |
Serenoa repens |
| Saw Palmetto leaves (verticals) |
Serenoa repens |
| Saw Palmetto production |
Serenoa repens |
| Scallions, Wild |
Allium vineale |
| Scaly Polypody |
Pleopeltis polypodioides |
| Scarlet Beebalm |
Monarda didyma |
| Scarlet Milkweed |
Asclepias curassavica |
| Scarlet Monarda |
Monarda didyma |
| Scarlet Passionflower |
Passiflora coccinea |
| Scarlet Pimpernel |
Anagalis arvensis |
| Scarlet Rosemallow |
Hibiscus coccineus |
| Schisandra |
Schisandra chinensis |
| Schisandra, American |
Schisandra glabra |
| Schizonepta |
Schizonepeta tenuifolia, Nepeta tenuifolia |
| Scented Geranium |
Pelargonium graveolens |
| Scented Geranium |
Pelargonium spp. (hybrids) |
| Scotch Broom |
Cytisus scoparius |
| Scotch Pine |
Pinus sylvestris |
| Scouring Rush |
Equisetum hyemale |
| Scouring Rush, Brauns |
Equisetum laevigatum |
| Scouring Rush, Smooth |
Equisetum laevigatum |
| Screwpine |
Pandanus tectoris |
| Scrub Oak |
Quercus berberidfolia |
| Scullcap |
Scutellaria lateriflora |
| Sea Buckthorn |
Hippophae rhamnoides |
| Sea Fennel |
Crithmum maritinum |
| Sea Grape |
Coccoloba pubescens |
| Sea Holly |
Eryngium aquaticum |
| Sea Holly, Alpine |
Eryngium alpinum |
| Sea Holly, Giant |
Eryngium giganteum |
| Sea Squill |
Urginea maritima; U. scilla; Scilla maritima |
| Searocket, European |
Cakile maritima |
| Seaside Plantain |
Plantago maritima |
| Seaweed; Knotted Wrack |
Ascophyllum nodosum |
| Sedge, Nut |
Cyperus rotundus |
| Sedge, Papyrus |
Cyperus papyrus |
| Sedum, Star |
Sedum sarmentosum |
| Seed, Chia |
Salvia hispanica |
| Seed, Poppy |
Papaver somniferum |
| Seedbox |
Ludwigia alternifolia |
| Seed Oil, Plukenetia |
Plukenetia volubilis |
| Self Heal |
Prunella vulgaris |
| Selfheal, Large |
Prunella grandiflora |
| Seneca Snake Root |
Polygala senega |
| Senna |
Cassia angustifolia |
| Senna |
Senna alexandina |
| Senna, American |
Senna marilandica, Cassia marilandica |
| Senna, Maryland |
Senna marilandica, Cassia marilandica |
| Senna, Wild |
Senna marilandica, Cassia marilandica |
| Senna, Wild Southern |
Senna marilandica, Cassia marilandica |
| Senna, Wild Tropical |
Senna reticulata, Cassia reticulata |
| Sensitive Briar |
Shrankia nuttallii |
| Sensitive Briar, Nuttall's |
Shrankia nuttallii, Mimosa nuttallii |
| Sensitive Fern |
Onoclea sensibilis |
| Sensitive Plant |
Shrankia nuttallii |
| Sequoia, Giant |
Sequoiadendron giganteum |
| Serpentine Wood |
Rauvolfia serpentina |
| Serviceberry |
Amelanchier arborea |
| Serviceberry, Common |
Amelanchier arborea |
| Serviceberry, Downy |
Amelanchier arborea |
| Serviceberry, Smooth |
Amelanchier laevis |
| Seville Orange |
Citrus aurantium |
| Sesame Seed |
Sesamum orientale |
| Sessile Bellwort |
Uvularia sessilifolia |
| Sessile Trillium |
Trillium sessile |
| Shadberry |
Amelanchier arborea |
| Shadbush |
Amelanchier arborea |
| Shagbark Hickory |
Carya ovata |
| Shaddock |
Citrus maxima |
| Shalaki |
Boswellia serrata |
| Shallon |
Gaultheria shallon |
| Shaman's Tobacco |
Nicotiana rustica |
| Shampoo Ginger |
Zingiber zerumbet |
| Shen-cha |
Orthosiphon stamineus, O. aristata |
| Shan-zha |
Crataegus pinnatifida |
| Shan-zhu-yu |
Cornus officinalis |
| Sharp-lobed Hepatica |
Hepatica acutiloba |
| Sharp-lobed Liverleaf |
Hepatica acutiloba |
| Shave-grass |
Equisetum hyemale |
| Shawnee Salad |
Hydrophyllum virginianum |
| She-Gan |
Belamcanda chinensis |
| Sheep Sorrel |
Rumex acetosella |
| Sheep's Kill |
Kalmia latifolia |
| Sheep's Laurel |
Kalmia angustifolia |
| Sheng-jiang (fresh root, rhizome) |
Zingiber officinale |
| Shepherd's Purse |
Capsella bursa-pastoris |
| Shi chang pu |
Acorus gramineus |
| Shiitake |
Lentinus edodes |
| Shiitake Production |
Lentinus edodes |
| Shiny Bugleweed |
Lycopus lucidus |
| Shiny Clubmoss |
Huperzia lucidula |
| Shiso |
Perilla frutescens |
| Shooting Star |
Doedecanthon media |
| Shortleaf Pine |
Pinus echinata |
| Short-stemmed Iris |
Iris brevicaulis |
| Short-toothed Mountain Mint |
Pycnanthemum muticum |
| Showy Chinese Gentian |
Gentiana sino-ornata |
| Showy Evening Primrose |
Oenothera speciosa |
| Showy Lady-Slipper |
Cypripedium reginae |
| Showy Mullein |
Verbascum speciosum |
| Shreve's Iris |
Iris virginica var. shrevei |
| Shrubby St. John's Wort |
Hypericum prolificum |
| Shu-kui (Hollyhock) |
Alcea rosea |
| Shuang-sui Ma-huang |
Ephedra distachya (E. vulgaris) |
| Shuntibi |
Zingiber officinale |
| Shuttleworth's Ginger |
Asarum shuttleworthii |
| Siamese Galangal |
Alpinia galanga |
| Siberian Chives |
Allium schoenoprasm var. sibericum |
| Siberian Ginseng |
Eleutherococcus senticosus |
| Siberian Montia; Candy Flower |
Montia siberica |
| Sichuan Pepper |
Zanthoxylum armatum |
| Sichuan Pepper |
Zanthoxylum bungeanum |
| Sicklepod |
Senna obtusifolia, Cassia obtusifolia |
| Sigru |
Moringa oleifera |
| Silk Plant, Chinese |
Boehmeria nivea |
| Silk Tree; Albizia |
Albizia julibrissin |
| Silphium; Compass Plant |
Silphium laciniatum |
| Silver Birch; European White Birch |
Betula pendula |
| Silver Maple |
Acer saccharinum |
| Sitka Columbine |
Aquilegia formosa |
| Skullcap |
Scutellaria lateriflora |
| Skullcap, Baikal |
Scutellaria biacalensis |
| Skullcap, Barbed |
Scutellaria barbata |
| Skullcap, Chinese |
Scutellaria biacalensis |
| Skullcap, Indian |
Scutellaria indica |
| Skullcap, Marsh |
Scutellaria galericulata |
| Skunkbush |
Rhus trilobata |
| Skunk Cabbage |
Symplocarpus foetidus |
| Skunk Root |
Petiveria alliacea |
| Sky Flower |
Thunbergia grandiflora |
| Slender Amaranth |
Amaranthus hybridus |
| Slender Cliff Brake |
Cryptogramma stelleri |
| Slender Rock Brake |
Cryptogramma stelleri |
| Slender Ladies Tresses |
Spiranthes lacera |
| Slender Mountain Mint |
Pycnanthemum tenuifolium |
| Slender Sandwort |
Arenaria patula |
| Slippery Elm |
Ulmus rubra (Ulmus fulva) |
| Slippery Elm bark |
Ulmus rubra (Ulmus fulva) |
| Slippery Elm flowers |
Ulmus rubra (Ulmus fulva) |
| Sloe |
Prunus spinosa |
| Small Bellwort |
Uvularia sessilifolia |
| Small Cranberry |
Vaccinium oxycoccus |
| Small Evening Primrose |
Oenothera perennis |
| Small-flowered Agrimony |
Agrimonia parviflora |
| Small-flowered Leafcup |
Polymnia canadensis |
| Small Foxglove |
Digitalis lutea |
| Small-leaved Jaborandi |
Pilocarpus microphyllus |
| Small-leaved Pilocarpus |
Pilocarpus microphyllus |
| Small Purple Fringed Orchid |
Platanthera psycodes |
| Small Spikenard |
Aralia nudicaulis |
| Small Sundrops |
Oenothera perennis |
| Small Yellow Lady’s Slipper |
Cypripedium parviflorum |
| Smartweed, Long-Bristle |
Polygonum cespitosum |
| Smoke Tree |
Cotinus obovatus |
| Smoke Tree |
Psorothamnus spinosus |
| Smoke Tree, American |
Cotinus obovatus |
| Smoke Tree, European |
Cotinus coggygria |
| Smoke Tree, Desert |
Psorothamnus spinosus |
| Smokethorn |
Psorothamnus spinosus |
| Smooth Amaranth |
Amaranthus hybridus |
| Smooth Buttonweed |
Diodea virginica |
| Smooth Horsetail |
Equisetum laevigatum |
| Smooth Scouring Rush |
Equisetum laevigatum |
| Smooth Serviceberry |
Amelanchier laevis |
| Smooth Sumac |
Rhus glabra |
| Smooth Vetch |
Vicia dasycarpa, V. villosa, V varia |
| Smooth-leaved Purple Coneflower |
Echinacea laevigata |
| Snailseed, Carolina |
Cocculus carolinus |
| Snakehead Orchid |
Pogonia ophioglossoides |
| Snakeroot, Black |
Actaea racemosa (Cimicifuga racemosa) |
| Snakeroot, Button |
Liatris pynostachya |
| Snakeroot, Canada |
Asarum canadense |
| Snakeroot, Indian |
Rauvolfia serpentina |
| Snakeroot, Missouri |
Parthenium integrifolium |
| Snakeroot, Seneca |
Polygala senega |
| Snakeroot, Virginia |
Aristolochia serpentaria |
| Snakeroot, White |
Ageratina altissima |
| Snapdragon |
Antirrhinum majus |
| Snapdragon, Nuttall's |
Antirrhinum nuttallianum |
| Sneezeweed |
Helenium autumnale |
| Sneezeweed, Bitter |
Helenium amarum |
| Sneezeweed, Common |
Helenium autumnale |
| Snow Cabbage |
Brassica rapa "Chinensis Group" |
| Snowball, Japanese |
Viburnum plicatum |
| Snowdrop |
Galanthus nivalis |
| Snow-on-the-Mountain |
Euphorbia marginata |
| Snowy Thistle |
Cirsium occidentale |
| Soapbark Tree |
Quillaja saponaria |
| Soap-tree Yuuca |
Yucca elata |
| Soap-weed Yucca |
Yucca elata |
| Soapwort |
Saponaria officinalis |
| Soft Rush |
Juncus effusus |
| Soft Thistle |
Circium carolinianum |
| Softhair Marbleseed |
Onosmodium molle var. subsetosum |
| Solomon's Plume |
Maianthemum racemosum |
| Solomon's Seal |
Polygonatum biflorum |
| Solomon's Seal |
Polygonatum multiflorum |
| Solomon's Seal, False |
Maianthemum racemosum |
| Solomon's Seal, Variegated |
Polygonatum odoratum var. thunbergii |
| Song-lan (leaf) |
Isatis tinctoria (Isatis indigotica) |
| Song Shan Ling-zhi |
Ganoderma tsugae |
| Sophora |
Sophora japonica |
| Sorrel, Heartwing |
Rumex hastulatus |
| Sorrel, Sheep |
Rumex acetosella |
| Sorrel, Wild |
Rumex hastulatus |
| Sorrell, Yellow Wood |
Oxalis stricta |
| Sotol |
Dasilyirion wheeleri |
| Sotol, Toothless |
Dasylirion longissimum |
| Sour Cherry |
Prunus cerasus |
| Sour Date |
Ziziphus spinosa |
| Sour Jujube |
Ziziphus spinosa |
| Sour Orange |
Citrus aurantium |
| Sourwood |
Oxydendrum arboreum |
| South African Geranium |
Pelargonium sidoides |
| Southern Magnolia |
Magnolia grandiflora |
| Southern Magnolia Vine |
Schisandra glabra |
| Southern Maidenhair Fern |
Adiantum capillus-veneris |
| Southern Prickly Ash |
Zanthoxylum clava-herculis |
| Southern Pine |
Pinus palustris |
| Southern Wild Senna |
Senna marilandica, Cassia marilandica |
| Southern Yellow Pine |
Pinus palustris |
| Southernwood |
Artemisia abrotanum |
| Southwest Sycamore |
Platanus wrightii |
| Sow Thistle |
Sonchus arvensis |
| Sow Thistle, Common |
Sonchus oleraceus |
| Soy |
Glycine max |
| Soybeans |
Glycine max |
| Spanish Black Radish |
Raphanus sativus var. |
| Spanish Chestnut |
Castanea sativa |
| Spanish-ladies |
Ruellia tweediana |
| Spanish Lavender |
Lavandula stoechas |
| Spanish Moss |
Tillandsia usneoides |
| Spanish Needles |
Bidens alba |
| Spanish Needles |
Bidens bipinnata |
| Spatulate-leaved Sundew |
Drosera intermedia |
| Spearmint |
Mentha spicata |
| Spearmint oil production |
Mentha spicata |
| Speckled Alder |
Alnus incana spp. rugosa |
| Speedwell |
Veronica chamedrys |
| Speedwell, Bird's Eye |
Veronica chamedrys |
| Speedwell, Breckland |
Veronica praecox |
| Speedwell, Grey-field |
Veronica hederifolia |
| Speedwell, Ivy-leaf |
Veronica hederifolia |
| Sphagnum Moss |
Sphagnum spp. |
| Spicebush |
Lindera benzoin |
| Spicebush, Northern |
Lindera benzoin |
| Spikenard, Small |
Aralia nudicaulis |
| Spiny Spiderflower |
Cleome spinosa |
| Spider Milkweed |
Asclepias viridis |
| Spiderflower |
Cleome spinosa |
| Spiderflower, Spiny |
Cleome spinosa |
| Spiderlily |
Hymenocallis liriosme |
| Spiderlily, Louisiana Marsh |
Hymenocallis liriosme |
| Spiderlily, Spring |
Hymenocallis liriosme |
| Spiderwort, Dwarf |
Tradescantia longipes |
| Spiderwort, Ernest's |
Tradescantia ernestina |
| Spiderwort, Giant |
Tradescantia gigantea |
| Spiderwort, Ohio |
Tradescantia ohiensis |
| Spiderwort, Ozark |
Tradescantia ozarkana |
| Spiderwort, Virginia |
Tradescantia virginiana |
| Spiderwort, Zigzag |
Tradescantia subaspera |
| Spiked Loosestrife |
Lythrum salicaria |
| Spiked Loosestrife |
Lythrum salicaria |
| Spilanthes |
Spilanthes oleracea |
| Spinach |
Spinacia oleracea |
| Spinach, Ceylon |
Basella alba var. rubra |
| Spinach, Malabar |
Basella alba var. rubra |
| Spinach, Tree |
Cnidoscolus chayamansa |
| Spiny Amaranth |
Amaranthus spinosus |
| Spiraea |
Spiraea tomentosa |
| Spiraea, Western |
Spiraea douglasii |
| Spiritweed |
Eryngium foetidum |
| Spirulina |
Spirulina spp. |
| Splendins Geranium |
Geranium sanguineum |
| Spoon, Golden |
Byrsonima crassifolia |
| Spotted Aloe |
Aloe branddaaiensis |
| Spotted Beebalm |
Monarda punctata |
| Spotted Bergamot |
Monarda punctata |
| Spotted Gentian |
Gentiana punctata |
| Spotted Horsemint |
Monarda punctata |
| Spotted Joe-Pye Weed |
Eupatorium maculatum |
| Spotted Lamium; Spotted Dead Nettle |
Lamium maculatum |
| Spotted Pipsissewa |
Chimaphila maculata |
Spotted Spurge |
Euphorbia maculata |
| Spreading Dogbane |
Apocynum androsaemifolium |
| Spreading Hedgeparsley |
Torilis arvensis |
| Spring Beauty, Virginia |
Claytonia virginica |
| Spring Crocus |
Crocus vernus |
| Spring Crocus (in the wild in the Balkans) |
Crocus vernus var. neapolitanus |
| Spring Gentian |
Gentiana verna |
| Spring Spiderlilly |
Hymenocallis liriosme |
| Spoonleaf Sundew |
Drosera intermedia |
| Sprouts, Brussel |
Brassica oleracea - Gemmifera Group |
| Spruce, Black |
Picea mariana |
Spruce, Cat |
Picea glauca |
| Spruce, Norway |
Picea abies |
| Spruce, Red |
Picea rubens |
| Spruce, White |
Picea glauca |
| Spurge, Japanese |
Pachysandra terminalis |
| Spurge Laurel |
Daphne mezereum |
| Spurge, Montenegrin |
Euphorbia montenegrina |
Spurge, Spotted |
Euphorbia maculata |
| Spurge, Toothed |
Euphorbia dentata |
| Squawbush |
Rhus trilobata |
| Squawvine |
Mitchella repens |
| Squawroot |
Conopholis americana |
| Squawweed |
Senecio aureus, Packera aurea |
| Squill, Maritime |
Urginea maritima; U. scilla; Scilla maritima |
| Squill, Red |
Urginea maritima; U. scilla; Scilla maritima |
| Squill, Sea |
Urginea maritima; U. scilla; Scilla maritima |
| Staghorn Sumach |
Rhus typhina |
| Stalkless-flower Eleuthero |
Eleutherococcus sessiliflorus |
| Star Anise |
Illicium verum |
| Star Anise, Florida |
Illicium floridanum |
Star Apple |
Chrysophyllum cainito |
| Star-of-Bethlehem |
Ornithogalum umbellatum |
| Star, Blazing |
Chamaelirium luteum |
| Star Grass |
Hypoxis hirsuta |
| Star-Grass |
Aletris farinosa |
| Stargrass |
Hypoxis hirsuta |
| Starlily |
Leucocrinum montanum |
| Star Sedum |
Sedum sarmentosum |
| Starvine |
Schisandra glabra |
| Starvine, Desert |
Brandegea bigelovii |
| Starwort |
Chamaelirium luteum |
| Streambank Wild Hollyhock |
Iliamna rivularis |
| Steeplebush |
Spiraea tomentosa |
| Steeplebush, Western |
Spiraea douglasii |
| Stevia |
Stevia rebaudiana |
| Stilt Palm |
Iriartea deltoidea |
| Stinging Nettle |
Urtica dioica |
| Stinging Nettle, Cutleaf Tropical |
Urera laciniata |
| Stinging Nettle, Giant Tropical |
Urera caracasana |
| Stinging Nettle, Tropical |
Urera baccifera |
| Stinging Wood Nettle |
Laportea canadensis |
| Stink Tree |
Ailanthus altissima |
| Stinkhorn |
Phallus impudicus var. impudicus |
| Stinkhorn Fungi |
Phallus impudicus var. impudicus |
| Stinking Gourd |
Cucurbita foetidissima |
| Stinkhorn |
Phallus impeduicus var impudicus |
| Stinkweed |
Eryngium foetidum |
| Stonecrop |
Sedum ternatum |
| Stonecrop, Golden Carpet |
Sedum acre |
| Stonecrop, Goldenmoss |
Sedum acre |
| Stonecrop, Limestone |
Sedum pulchellum |
| Stonecrop, Stringy |
Sedum sarmentosum |
| Stonecrop, Whorled |
Sedum sarmentosum |
| Stonecrop, Woodland |
Sedum ternatum |
| Stonecrop, Yellow |
Sedum nuttallii |
| Stoneroot |
Collinsonia canadensis |
| Storax, American |
Liquidambar styraciflua |
| Straw Foxglove |
Digitalis lutea |
| Strawberry |
Fragaria x ananasa |
| Strawberry, Chilean |
Fragaria chiloensis |
| Strawberry, Chinese |
Fragaria moupiensis |
| Strawberry, Indian |
Duchesnea indica (Potentilla indica) |
| Strawberry, Wild (European) |
Fragaria vesca |
| Strawberry, Wild |
Fragaria virginiana |
| Strawberry Bush |
Euonymus americanus |
| Stringy Stonecrop |
Sedum sarmentosum |
| Striped Cream Violet |
Viola striata |
| Striped Maple |
Acer pensylvanicum |
| Strychnine |
Strychnos nux-vomica |
| Suang cheng |
Citrus aurantium |
| Suan duo |
Tamarindus indica |
| Suan jiao |
Tamarindus indica |
| Suan zao ren |
Ziziphus spinosa |
| Suan zao ren (seeds) |
Ziziphus spinosa |
| Subalpine Mariposa Lily |
Calochortys subalpinus |
| Sugandhabala |
Valeriana jatasmansi |
| Sugar Maple |
Acer saccharum |
| Sugar Cane |
Saccharum officinarum |
| Sugarberry; Hackberry |
Celtis occidentalis |
| Sugarbush |
Rhus ovata |
| Sumac, Fragrant |
Rhus aromatica |
| Sumac, Smooth |
Rhus glabra |
| Sumach, Staghorn |
Rhus typhina |
| Sumac, Winged |
Rhus copallina |
| Summer Cypress; Burning Bush |
Kochia scoparia (Bassia scoparia) |
| Summer Fir |
Artemisia gmelinii |
| Summer Savory |
Satureja hortensis |
| Summer-sweet; Sweet Pepperbush |
Clethra alnifolia |
| Sundance |
Gaillardia pulchella |
| Sundew |
Drosera rotundifolia |
| Sundew, Oblong-leaved |
Drosera intermedia |
| Sundew, Round-leaved |
Drosera rotundifolia |
| Sundew, Spatulate-leaved |
Drosera intermedia |
| Sundew, Spoonleaf |
Drosera intermedia |
| Sundrops, Small |
Oenothera perennis |
| Sunflower |
Helianthus annuus |
| Sunflower, Mexican |
Tithonia rotundifolia |
| Suo Cao |
Cyperus rotundus |
| Supplejack |
Berchemia scandens |
| Surinam Cherry |
Eugenia uniflora |
| Surprise Lily |
Lycoris squamigera |
| Swallow-wort, Giant |
Calotropis gigantea |
| Swamp Agrimony |
Agrimonia parviflora |
| Swamp Azalea |
Rhododendron viscosum |
| Swamp Bay |
Persea borbonia |
| Swamp Mallow |
Hibiscus moscheutos |
| Swamp Milkweed |
Asclepias incarnata |
| Sweet Acacia |
Acacia farnesiana |
| Sweet Annie, Annual Wormwood, Qing-hao |
Artemisia annua |
| Sweet Birch |
Betula lenta |
| Sweet Calamus |
Acorus calamus |
| Sweet Cicely |
Myrrhis odorata |
| Sweet Cicely, Clayton's |
Osmorhiza claytonii |
| Sweet Cicely, Wild |
Osmorhiza longistylus |
| Sweet Clover |
Trifolium repens |
| Sweet Fern |
Comptonia peregrina |
| Sweet Flag |
Acorus calamus |
| Sweet Flag, Grassleaf |
Acorus gramineus |
| Sweet Goldenrod |
Solidago odora |
| Sweet Grass |
Hierochloe odorata |
| Sweet Gum |
Liquidambar styraciflua |
| Sweet Gum, American |
Liquidambar styraciflua |
| Sweet Gum, Formosan |
Liquidambar chinense |
| Sweet Horsemint |
Cunila origanoides |
| Sweet Horsemint - Frost Flowers |
Cunila origanoides |
| Sweet Marjoram |
Origanum majorana |
| Sweet Osmanthus |
Osmanthus fragrans |
| Sweet Pea |
Lathyrus latifolius |
| Sweet Pepperbush |
Clethra alnifolia |
| Sweet Pepperbush, Coastal |
Clethra alnifolia |
| Sweet Violet |
Viola odorata |
| Sweet autumn clematis |
Clematis terniflora |
| Sweet Wattle |
Acacia farnesiana |
| Sweet William |
Phlox divaricata |
| Sweet Woodruff |
Galium odoratum |
| Sweet Wormwood |
Artemisia annua |
| Sweetbay Magnolia |
Magnolia virginiana |
| Sweetcalamus |
Acorus calamus |
| Sweetclover, White |
Melilotus albus |
| Sweetclover, Yellow |
Melilotus officinalis |
| Sweetflag |
Acorus calamus |
| Sweetflag, Grassleaf |
Acorus gramineus |
| Sweetgrass |
Hierochloe odorata |
| Sweetgum |
Liquidambar styraciflua |
| Sweetgum, American |
Liquidambar styraciflua |
| Sweetgum, Formosan |
Liquidambar chinense |
| Sweetleaf leaf |
Stevia rebaudiana |
| Sweetroot, Longstyle |
Osmorrhiza longistylus |
| Swiss Chard |
Beta vulgaris |
| Swith Cane |
Arundinaria gigantea |
| Swollen Bladderwort |
Urticularia inflata |
| Sycamore, Arizona |
Platanus wrightii |
| Sycamore, Eastern |
Platanus occidentalis |
| Sycamore, Western |
Platanus wrightii |
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