Plants That Start With S
List of Plants Beginning With Letter “S”
Flowers Vegetables Fruits Trees Herbs
- sabal
- sabal palmetto
- sabbatia
- sabbatia angularis
- sabbatia campestris
- sabbatia stellaris
- sabicu
- sabicu wood
- sabine pine
- sabinea
- sabinea carinalis
- sac
- sac fungus
- saccharomyces
- saccharomycetaceae
- saccharum
- saccharum bengalense
- saccharum munja
- saccharum officinarum
- sacred fig
- sacred lotus
- sacred mushroom
- sadleria
- safflower
- safflower oil
- safflower seed
- saffron
- saffron crocus
- sage
- sage brush
- sage willow
- sagebrush
- sagebrush buttercup
- sagina
- sagittaria
- sagittiform leaf
- sago fern
- sago palm
- saguaro
- sahuaro
- saigon cinnamon
- sainfoin
- saintpaulia
- saintpaulia ionantha
- salad burnet
- salai
- salal
- salicaceae
- salicales
- salicornia
- salicornia europaea
- salix
- salix alba
- salix alba caerulea
- salix alba sericea
- salix alba vitellina
- salix amygdalina
- salix amygdaloides
- salix arctica
- salix babylonica
- salix blanda
- salix candida
- salix caprea
- salix cinerea
- salix discolor
- salix fragilis
- salix herbacea
- salix humilis
- salix lasiolepis
- salix lucida
- salix nigra
- salix pendulina
- salix pendulina blanda
- salix pentandra
- salix purpurea
- salix pyrifolia
- salix repens
- salix sericea
- salix sitchensis
- salix triandra
- salix tristis
- salix viminalis
- salix vitellina
- sallow
- salmon berry
- salmonberry
- salmwood
- salpichroa
- salpichroa organifolia
- salpichroa rhomboidea
- salpiglossis
- salpiglossis sinuata
- salsify
- salsilla
- salsola
- salsola kali
- salsola kali tenuifolia
- salsola soda
- salt marsh mallow
- salt reed grass
- salt rush
- salt tree
- saltbush
- saltwort
- saltwort family
- salvadora
- salvadora family
- salvadora persica
- salvadoraceae
- salvia
- salvia azurea
- salvia clarea
- salvia divinorum
- salvia farinacea
- salvia lancifolia
- salvia leucophylla
- salvia lyrata
- salvia officinalis
- salvia pratensis
- salvia reflexa
- salvia sclarea
- salvia spathacea
- salvia verbenaca
- salvinia
- salvinia auriculata
- salvinia rotundifolia
- salviniaceae
- saman
- samara
- samba
- sambucus
- sambucus caerulea
- sambucus canadensis
- sambucus ebulus
- sambucus nigra
- sambucus pubens
- sambucus racemosa
- samolus
- samolus floribundus
- samolus parviflorus
- samolus valerandii
- samphire
- sand berry
- sand blackberry
- sand cherry
- sand dropseed
- sand leek
- sand myrtle
- sand phlox
- sand reed
- sand sage
- sand sedge
- sand spurry
- sand verbena
- sandalwood
- sandalwood family
- sandalwood tree
- sandarac
- sandarac tree
- sandarach
- sandberry
- sandbur
- sandspur
- sandwort
- sandy mushroom
- sanfoin
- sang
- sanguinaria
- sanguinaria canadensis
- sanicle
- sanicula
- sanicula arctopoides
- sanicula bipinnatifida
- sanicula europaea
- sansevieria
- sansevieria guineensis
- sansevieria trifasciata
- sansevieria zeylanica
- santa cruz cypress
- santa lucia fir
- santa maria tree
- santalaceae
- santalales
- santalum
- santalum album
- santolina
- sanvitalia
- sanvitalia procumbens
- sanwa millet
- sapele mahogany
- sapindaceae
- sapindales
- sapindus
- sapindus drumondii
- sapindus marginatus
- sapindus saponaria
- sapling
- sapodilla
- sapodilla family
- sapodilla tree
- saponaria
- saponaria officinalis
- saponaria vaccaria
- sapotaceae
- sapote
- sapphire berry
- saprobe
- saprolegnia
- saprolegnia ferax
- saprolegniales
- saprophyte
- saprophytic organism
- sapwood
- sarcobatus
- sarcobatus vermiculatus
- sarcocephalus
- sarcochilus
- sarcochilus falcatus
- sarcodes
- sarcodes sanguinea
- sarcoscypha coccinea
- sarcoscyphaceae
- sarcosomataceae
- sarcostemma
- sarcostemma acidum
- sarracenia
- sarracenia flava
- sarracenia minor
- sarracenia purpurea
- sarraceniaceae
- sarraceniales
- sarsaparilla
- sarsaparilla root
- sassafras
- sassafras albidum
- sassafras laurel
- sassafras oil
- sassafras tree
- satin flower
- satin leaf
- satin walnut
- satinleaf
- satinpod
- satinwood
- satinwood tree
- satsuma
- satsuma tree
- satureia
- satureia hortensis
- satureia montana
- satureja
- satureja acinos
- satureja douglasii
- satureja grandiflora
- satureja hortensis
- satureja montana
- satureja nepeta
- satureja vulgaris
- satyr orchid
- saucer magnolia
- saururaceae
- saururus
- saururus cernuus
- saussurea
- saussurea costus
- saussurea lappa
- sauvignon grape
- savin
- savoy cabbage
- saw palmetto
- sawdust mushroom
- sawwort
- saxegothea
- saxicolous plant
- saxifraga
- saxifraga aizoides
- saxifraga granulata
- saxifraga hypnoides
- saxifraga occidentalis
- saxifraga oppositifolia
- saxifraga sarmentosam
- saxifraga stellaris
- saxifraga stolonifera
- saxifragaceae
- saxifrage
- saxifrage family
- scabiosa
- scabiosa arvensis
- scabiosa atropurpurea
- scabious
- scale
- scale fern
- scale leaf
- scale moss
- scallion
- scaly fern
- scaly lentinus
- scaly pholiota
- scaly polypore
- scammony
- scammonyroot
- scape
- scaphosepalum
- scarlet bugler
- scarlet bush
- scarlet clematis
- scarlet cup
- scarlet fritillary
- scarlet hamelia
- scarlet haw
- scarlet lychnis
- scarlet maple
- scarlet musk flower
- scarlet oak
- scarlet pimpernel
- scarlet plume
- scarlet runner
- scarlet strawberry
- scarlet sumac
- scarlet wisteria tree
- scented fern
- scented penstemon
- scented wattle
- scentless camomile
- scentless hayweed
- scentless mayweed
- schaffneria
- schaffneria nigripes
- schefflera
- schefflera actinophylla
- scheuchzeriaceae
- schinus
- schinus chichita
- schinus molle
- schizachyrium
- schizachyrium scoparium
- schizaea
- schizaea pusilla
- schizaeaceae
- schizanthus
- schizocarp
- schizopetalon
- schizopetalon walkeri
- schizophragma
- schizosaccharomyces
- schlumbergera
- schlumbergera buckleyi
- schlumbergera gaertneri
- schlumbergera truncatus
- schnittlaugh
- schomburgkia
- sciadopityaceae
- sciadopitys
- scilla
- scilla nonscripta
- scilla verna
- scindapsus
- scindapsus aureus
- scirpus
- scirpus acutus
- scirpus cyperinus
- scleranthus
- scleranthus annuus
- scleroderma
- scleroderma aurantium
- scleroderma bovista
- scleroderma citrinum
- scleroderma flavidium
- sclerodermataceae
- sclerodermatales
- sclerotinia
- sclerotiniaceae
- sclerotium
- scoke
- scolopendrium
- scolopendrium nigripes
- scolymus
- scolymus hispanicus
- scopolia
- scopolia carniolica
- scorpioid cyme
- scorpion weed
- scorpionweed
- scorzonera
- scorzonera hispanica
- scotch asphodel
- scotch broom
- scotch fir
- scotch gale
- scotch laburnum
- scotch marigold
- scotch pine
- scotch thistle
- scots heather
- scots pine
- scottish maple
- scouring rush
- screw augur
- screw bean
- screw pine
- screw tree
- screwbean
- screwbean mesquite
- scrophularia
- scrophulariaceae
- scrophulariales
- scrub beefwood
- scrub oak
- scrub palmetto
- scrub pine
- scurvy grass
- scutch grass
- scutellaria
- scutellaria lateriflora
- scythian lamb
- sea ash
- sea aster
- sea cole
- sea dahlia
- sea eryngium
- sea holly
- sea holm
- sea island cotton
- sea kale
- sea lavender
- sea lyme grass
- sea milkwort
- sea onion
- sea pea
- sea pink
- sea poppy
- sea spurry
- sea squill
- sea starwort
- sea trifoly
- sea wormwood
- sea wrack
- seabeach sandwort
- seashore mallow
- seaside alder
- seaside centaury
- seaside daisy
- seaside goldenrod
- seaside mahoe
- seaside scrub oak
- sebastiana
- secale
- secale cereale
- second growth
- secotiaceae
- secotiales
- sedge
- sedge family
- sedum
- sedum acre
- sedum rosea
- sedum telephium
- seed
- seed coat
- seed fern
- seed leaf
- seed plant
- seed vessel
- seedcase
- seedling
- seedpod
- sego lily
- selaginella
- selaginella apoda
- selaginella eatonii
- selaginella eremophila
- selaginella rupestris
- selaginellaceae
- selaginellales
- selenicereus
- selenipedium
- semaphore plant
- semiepiphyte
- seminole bread
- semiparasite
- seneca snakeroot
- senecio
- senecio aureus
- senecio bigelovii
- senecio cineraria
- senecio cruentus
- senecio doublasii
- senecio glabellus
- senecio jacobaea
- senecio milkanioides
- senecio triangularis
- senecio vulgaris
- senega
- senega root
- senega snakeroot
- seneka snakeroot
- senga root
- senna
- senna alata
- senna alexandrina
- senna auriculata
- senna marilandica
- senna obtusifolia
- senna occidentalis
- sensitive fern
- sensitive pea
- sensitive plant
- sepal
- september elm
- septobasidiaceae
- septobasidium
- septum
- sequoia
- sequoia gigantea
- sequoia sempervirens
- sequoia wellingtonia
- sequoiadendron
- serenoa
- serenoa repens
- sericea lespedeza
- sericocarpus
- seriphidium
- seriphidium canum
- seriphidium maritimum
- seriphidium tridentatum
- serpent fern
- serrate leaf
- serratula
- serratula tinctoria
- service tree
- serviceberry
- sesame
- sesame family
- sesamum
- sesamum indicum
- sesbania
- sesbania exaltata
- sesbania grandiflora
- seseli
- sessile trillium
- seta
- setaria
- setaria glauca
- setaria italica
- setaria viridis
- setterwort
- seville orange
- shadblow
- shadbush
- shaddock
- shade tree
- shadflower
- shagbark
- shagbark hickory
- shaggy cap
- shaggymane
- shaggymane mushroom
- shallon
- shallot
- shallu
- shame plant
- shamrock
- shamrock pea
- shasta daisy
- shawnee salad
- shawny
- sheep fescue
- sheep laurel
- sheep plant
- sheep polypore
- sheep sorrel
- shelf fungus
- shell
- shell bean
- shell bean plant
- shell ginger
- shellbark
- shellbark hickory
- shellflower
- shield fern
- shiitake
- shiitake mushroom
- shingle oak
- shingle tree
- shining clubmoss
- shining sumac
- shining willow
- shinleaf
- shiny lyonia
- shittah
- shittah tree
- shittim
- shittimwood
- shoe black
- shoeblack plant
- shoestring fungus
- shoo fly
- shoot
- shore pine
- shorea
- shorea teysmanniana
- shortgrass
- shortia
- shortia galacifolia
- shortleaf pine
- shortleaf yellow pine
- showy daisy
- showy goldenrod
- showy lady slipper
- showy milkweed
- showy orchis
- showy sunflower
- shrub
- shrubby bittersweet
- shrubby penstemon
- shrublet
- shumac
- shumard oak
- shumard red oak
- shun giku
- siberian crab
- siberian crab apple
- siberian elm
- siberian larch
- siberian millet
- siberian pea tree
- siberian spruce
- siberian wall flower
- sickle alfalfa
- sickle lucerne
- sickle medick
- sicklepod
- sickleweed golden aster
- sida
- sida hermaphrodita
- sida rhombifolia
- sida spinosa
- sidalcea
- sidalcea malviflora
- sideritis
- sierra lodgepole pine
- sierra plum
- sierra redwood
- sieva bean
- sieve tube
- silene
- silene acaulis
- silene caroliniana
- silene dioica
- silene latifolia
- silene uniflora
- silene virginica
- silene vulgaris
- silicle
- siliqua
- silique
- silk grass
- silk oak
- silk tree
- silk vine
- silk wood
- silkgrass
- silkweed
- silkwood
- silky cornel
- silky dogwood
- silky elm
- silky oak
- silky willow
- silky wisteria
- silphium
- silphium laciniatum
- silver ash
- silver beech
- silver bell
- silver berry
- silver birch
- silver dollar
- silver fern
- silver fir
- silver grass
- silver lace
- silver lace vine
- silver lime
- silver linden
- silver maple
- silver oak
- silver pine
- silver quandong
- silver quandong tree
- silver sage
- silver sagebrush
- silver spruce
- silver thatch
- silver tree
- silver tree fern
- silver vine
- silver wattle
- silver willow
- silverbell tree
- silverberry
- silverbush
- silverleaf nightshade
- silverrod
- silversword
- silvertop palmetto
- silvervine
- silverweed
- silvery spleenwort
- silvery wormwood
- silybum
- silybum marianum
- simal
- simarouba
- simarouba amara
- simarouba glauca
- simaroubaceae
- simple
- simple fruit
- simple leaf
- simple pistil
- sinapis
- sinapis alba
- sinapis arvensis
- singletary pea
- sinningia
- sinningia speciosa
- siris
- siris tree
- sisal
- sisal family
- sisham
- siskiyou lewisia
- sison
- sison amomum
- sissoo
- sissu
- sisymbrium barbarea
- sisymbrium officinale
- sisyrinchium
- sitka spruce
- sitka willow
- sium
- sium latifolium
- sium sisarum
- sium suave
- skeleton fork fern
- skirret
- skirt
- skullcap
- skunk cabbage
- skunkbush
- skunkweed
- sleeping hibiscus
- sleepy dick
- slender centaury
- slender knapweed
- slender lady palm
- slender rush
- slender spike rush
- slender wheatgrass
- slender wild oat
- slime mold
- slime mould
- slime mushroom
- slip
- slipper orchid
- slipper plant
- slipper spurge
- slipperwort
- slippery elm
- sloanea
- sloanea jamaicensis
- sloe
- slough grass
- small cane
- small cranberry
- small white aster
- smilacaceae
- smilax
- smilax aspera
- smilax rotundifolia
- smilo
- smilo grass
- smoke bush
- smoke tree
- smooth alder
- smooth aster
- smooth bark kauri
- smooth crabgrass
- smooth darling pea
- smooth earthball
- smooth lip fern
- smooth sumac
- smooth woodsia
- smoothbark
- smut fungus
- smut grass
- smyrnium
- smyrnium olusatrum
- snag
- snail bean
- snail flower
- snailflower
- snake fern
- snake palm
- snake plant
- snake polypody
- snake wood
- snakeberry
- snakehead
- snakeroot
- snakeweed
- snakewood
- snap pea
- snap willow
- snapdragon
- sneezeweed
- sneezeweed yarrow
- sneezewort
- snow gum
- snow lily
- snow mushroom
- snow orchid
- snow pea
- snow plant
- snow trillium
- snowball
- snowbell
- snowberry
- snowdrop
- snowdrop anemone
- snowdrop tree
- snowdrop windflower
- snowy orchid
- snuffbox fern
- soap tree
- soapberry
- soapberry family
- soapberry tree
- soapberry vine
- soapweed
- soapwort
- soapwort gentian
- sobralia
- socotra begonia
- soft corn
- soft flag
- soft rush
- soft shield fern
- soft tree fern
- soft wheat
- soja
- soja bean
- solanaceae
- solandra
- solandra guttata
- solanopteris
- solanopteris bifrons
- solanum
- solanum aviculare
- solanum burbankii
- solanum carolinense
- solanum commersonii
- solanum crispum
- solanum dulcamara
- solanum elaeagnifolium
- solanum giganteum
- solanum jamesii
- solanum jasmoides
- solanum macranthum
- solanum melanocerasum
- solanum melongena
- solanum nigrum
- solanum nigrum guineese
- solanum pseudocapsicum
- solanum quitoense
- solanum rostratum
- solanum tuberosum
- solanum wendlandii
- solanum wrightii
- soldier grainy club
- soledad pine
- soleirolia
- soleirolia soleirolii
- solenostemon
- solenostemon blumei
- solidago
- solidago bicolor
- solidago canadensis
- solidago missouriensis
- solidago multiradiata
- solidago nemoralis
- solidago odora
- solidago rugosa
- solidago sempervirens
- solidago spathulata
- solitary pussytoes
- soma
- sonchus
- sonchus oleraceus
- sonora gum
- sophora
- sophora japonica
- sophora secundiflora
- sophora sinensis
- sophora tetraptera
- sorb apple
- sorb apple tree
- sorbus
- sorbus americana
- sorbus aucuparia
- sorbus domestica
- sorbus sitchensis
- sorbus torminalis
- sorgho
- sorghum
- sorghum bicolor
- sorghum halepense
- sorgo
- sorrel
- sorrel tree
- sorus
- souari
- souari nut
- souari tree
- sour cherry
- sour cherry tree
- sour dock
- sour fig
- sour gourd
- sour grass
- sour gum
- sour orange
- soursop
- soursop tree
- sourwood
- south american staghorn
- southern arrow wood
- southern aster
- southern beech
- southern beech fern
- southern blue flag
- southern buckthorn
- southern crab apple
- southern cypress
- southern dewberry
- southern harebell
- southern live oak
- southern magnolia
- southern maidenhair
- southern red cedar
- southern red oak
- southern spatterdock
- southern white cedar
- southern yellow pine
- southernwood
- southwestern lip fern
- southwestern white pine
- sow thistle
- sowbane
- sowbread
- soy
- soya bean
- soybean
- soybean plant
- spadix
- spaghetti squash
- spanish bayonet
- spanish broom
- spanish cedar
- spanish cedar tree
- spanish chestnut
- spanish dagger
- spanish elm
- spanish garlic
- spanish gorse
- spanish heath
- spanish iris
- spanish lime
- spanish lime tree
- spanish moss
- spanish needles
- spanish oak
- spanish oyster plant
- spanish psyllium
- spanish tamarind
- spanish tea
- sparaxis
- sparaxis tricolor
- sparganiaceae
- sparganium
- sparkleberry
- sparmannia
- sparmannia africana
- spartina
- spartina cynosuroides
- spartina pectinmata
- spartium
- spartium junceum
- spathe
- spathe flower
- spathiphyllum
- spatterdock
- spatulate leaf
- spear thistle
- spearmint
- speckled alder
- speedwell
- spelt
- spergula
- spergula arvensis
- spergularia
- spergularia rubra
- spermatophyta
- spermatophyte
- spermatozoid
- sphacele
- sphacele calycina
- sphacelotheca
- sphacelotheca reiliana
- sphaeralcea
- sphaeralcea coccinea
- sphaeralcea fasciculata
- sphaeralcea remota
- sphaeriaceae
- sphaeriales
- sphaerobolaceae
- sphaerocarpaceae
- sphaerocarpales
- sphaerocarpos
- sphaerocarpus
- sphagnales
- sphagnum
- sphagnum moss
- sphenopsida
- spice bush
- spice tree
- spiceberry
- spicebush
- spider brake
- spider fern
- spider flower
- spider orchid
- spider plant
- spiderflower
- spiderwort
- spiderwort family
- spike
- spike heath
- spike lavender
- spike lavender oil
- spike moss
- spike oil
- spike rush
- spiked loosestrife
- spikelet
- spikemoss
- spinach
- spinach beet
- spinach mustard
- spinach plant
- spinacia
- spinacia oleracea
- spindle tree
- spindleberry
- spindleberry tree
- spine
- spiny talinum
- spiraea
- spiraea prunifolia
- spiranthes
- spiranthes cernua
- spiranthes porrifolia
- spiranthes spiralis
- spirea
- spirodela
- spirodela polyrrhiza
- spleenwort
- spondias
- spondias mombin
- spondias purpurea
- sponge gourd
- sponge morel
- sponge mushroom
- spoonflower
- spoonleaf yucca
- sporangiophore
- sporangium
- spore case
- spore mother cell
- spore sac
- sporobolus
- sporobolus cryptandrus
- sporobolus poiretii
- sporocarp
- sporophore
- sporophyl
- sporophyll
- sporophyte
- spotted coral root
- spotted cowbane
- spotted cranesbill
- spotted gum
- spotted hemlock
- spotted water hemlock
- spraguea
- spraguea umbellatum
- spreading bellflower
- spreading dogbane
- spreading fleabane
- spreading pogonia
- sprig
- spring beauty
- spring cleavers
- spring cress
- spring heath
- spring squill
- spring vetch
- spring vetchling
- sprout
- spruce
- spruce pine
- spur
- spurge
- spurge family
- spurge laurel
- spurge nettle
- spurred gentian
- squamule
- squash
- squash vine
- squaw corn
- squaw grass
- squaw huckleberry
- squaw root
- squawbush
- squawroot
- squill
- squirrel corn
- squirreltail barley
- squirreltail grass
- squirting cucumber
- st. augustine grass
- stachys
- stachys palustris
- stachys sylvatica
- staff tree
- staff vine
- stagger bush
- staggerbush
- staghead
- staghorn fern
- staghorn moss
- staghorn sumac
- stalk
- stalked puffball
- stamen
- stanhopea
- stanleya
- stanleya pinnata
- stapelia
- stapelias asterias
- staphylaceae
- staphylea
- star anise
- star apple
- star begonia
- star earthball
- star grass
- star ipomoea
- star jasmine
- star magnolia
- star of the veldt
- star saxifrage
- star tulip
- starch wheat
- starfish flower
- starflower
- starry saxifrage
- starved aster
- starwort
- statice
- stave wood
- stele
- stelis
- stellaria
- stellaria holostea
- stellaria media
- stem
- stem ginger
- stem lettuce
- stemless daisy
- stemless golden weed
- stemless hymenoxys
- stenocarpus
- stenocarpus salignus
- stenocarpus sinuatus
- stenochlaena
- stenotaphrum
- stenotaphrum secundatum
- stenotus
- stenotus acaulis
- stephanomeria
- stephanotis
- stephanotis floribunda
- sterculia
- sterculia acerifolia
- sterculia apetala
- sterculia family
- sterculia foetida
- sterculia rupestris
- sterculiaceae
- stevia
- sticherus
- sticherus flabellatus
- stick
- sticker
- sticktight
- stickweed
- sticky aster
- sticky geranium
- stiff aster
- stiff gentian
- stigma
- stinging hair
- stinging nettle
- stink bell
- stinkhorn
- stinking bean trefoil
- stinking cedar
- stinking chamomile
- stinking clover
- stinking elder
- stinking gladwyn
- stinking goosefoot
- stinking hellebore
- stinking horehound
- stinking iris
- stinking mayweed
- stinking nightshade
- stinking smut
- stinking wattle
- stinking weed
- stinking yew
- stinkweed
- stinky squid
- stipe
- stipule
- stitchwort
- stizolobium
- stizolobium deeringiana
- stock
- stokesia
- stokesia laevis
- stolon
- stoma
- stomate
- stone
- stone bramble
- stone cress
- stone fruit
- stone life face
- stone mimicry plant
- stone parsley
- stone pine
- stone plant
- stone root
- stonecress
- stonecrop
- stonecrop family
- stoneface
- stoneroot
- stool
- storax
- storax family
- storksbill
- strainer vine
- strangler
- strangler fig
- strangler tree
- strap fern
- straw foxglove
- straw mushroom
- strawberry
- strawberry blite
- strawberry bush
- strawberry geranium
- strawberry guava
- strawberry pigweed
- strawberry saxifrage
- strawberry shrub
- strawberry tomato
- strawberry tree
- strawflower
- stream orchid
- strekelia
- strekelia formosissima
- strelitzia
- strelitzia family
- strelitzia reginae
- strelitziaceae
- streptocarpus
- streptosolen
- streptosolen jamesonii
- stringybark
- stringybark pine
- striped coral root
- striped dogwood
- striped gentian
- striped maple
- striped violet
- strobile
- strobilomyces
- strobilomyces floccopus
- strobilus
- stroma
- strongylodon
- strophanthus
- strophanthus kombe
- stropharia
- stropharia ambigua
- stropharia hornemannii
- strophariaceae
- stump
- sturt pea
- style
- stylomecon
- stylophorum
- stylophorum diphyllum
- stylopodium
- styphelia
- styphelia humifusum
- styphelia triflora
- styptic weed
- styracaceae
- styrax
- styrax family
- styrax japonicum
- styrax obassia
- styrax texana
- subalpine fir
- subalpine larch
- subclass alismatidae
- subclass arecidae
- subclass asteridae
- subclass caryophyllidae
- subclass commelinidae
- subclass dilleniidae
- subclass discomycetes
- subclass euascomycetes
- subclass hamamelidae
- subclass liliidae
- subclass magnoliidae
- subclass rosidae
- subdivision ascomycota
- subdivision cycadophyta
- subdivision ginkgophyta
- subdivision pinophytina
- subdivision pteropsida
- subdivision taxophytina
- subfamily acoraceae
- subfamily cabombaceae
- subfamily carpinaceae
- subfamily corylaceae
- subfamily dracaenaceae
- subfamily dracenaceae
- subfamily mimosoideae
- subfamily nelumbonaceae
- subfamily smilacaceae
- subfamily taxodiaceae
- subfamily uvulariaceae
- subgenus azalea
- subgenus azaleastrum
- subgenus calliopsis
- subgenus poinciana
- subshrub
- subularia
- subularia aquatica
- succory
- succulent
- suffrutex
- sugar beet
- sugar cane
- sugar corn
- sugar maple
- sugar palm
- sugar pea
- sugar snap pea
- sugar sorghum
- sugar sumac
- sugarberry
- sugarcane
- sugi
- suillus
- suillus albivelatus
- suksdorfia
- suksdorfia violaceae
- sulfur paintbrush
- sulla
- sumac
- sumac family
- sumach
- summer cohosh
- summer cypress
- summer damask rose
- summer haw
- summer hyacinth
- summer savory
- summer snowflake
- summer squash
- summer squash vine
- summer sweet
- sun marigold
- sun pitcher
- sun plant
- sun rose
- sun spurge
- sunberry
- sundacarpus
- sundacarpus amara
- sundew
- sundew family
- sundew plant
- sundial lupine
- sundrops
- sunflower
- sunray
- sunrose
- surinam cherry
- swainsona
- swainsona galegifolia
- swainsona grandiflora
- swainsona greyana
- swallow wort
- swallowwort
- swamp ash
- swamp azalea
- swamp bay
- swamp birch
- swamp blackberry
- swamp blueberry
- swamp candleberry
- swamp candles
- swamp chestnut oak
- swamp cottonwood
- swamp cypress
- swamp dewberry
- swamp gum
- swamp hickory
- swamp horsetail
- swamp laurel
- swamp lily
- swamp locust
- swamp mallow
- swamp maple
- swamp milkweed
- swamp oak
- swamp pine
- swamp plant
- swamp poplar
- swamp red oak
- swamp rose mallow
- swamp sunflower
- swamp white oak
- swamp willow
- swan orchid
- swan river daisy
- swan river everlasting
- swanflower
- swanneck
- swede
- swedish turnip
- sweet acacia
- sweet alison
- sweet almond
- sweet almond oil
- sweet alyssum
- sweet balm
- sweet basil
- sweet bay
- sweet bells
- sweet birch
- sweet buckeye
- sweet calamus
- sweet cassava
- sweet chestnut
- sweet cicely
- sweet clover
- sweet coltsfoot
- sweet corn
- sweet corn plant
- sweet elder
- sweet false chamomile
- sweet fern
- sweet flag
- sweet gale
- sweet goldenrod
- sweet granadilla
- sweet grass
- sweet gum
- sweet gum tree
- sweet lemon
- sweet lime
- sweet marjoram
- sweet melon
- sweet melon vine
- sweet orange tree
- sweet pea
- sweet pepper
- sweet pepper plant
- sweet pepperbush
- sweet potato
- sweet potato vine
- sweet reseda
- sweet rocket
- sweet sand verbena
- sweet scabious
- sweet shrub
- sweet sorghum
- sweet sultan
- sweet unicorn plant
- sweet vetch
- sweet violet
- sweet wattle
- sweet white violet
- sweet william
- sweet woodruff
- sweet wormwood
- sweetbriar
- sweetbrier
- sweetleaf
- sweetleaf family
- sweetpea
- sweetsop
- sweetsop tree
- sweetwood bark
- swertia
- swertia perennia
- swertia speciosa
- swietinia
- swietinia macrophylla
- swietinia mahogani
- swiss chard
- swiss mountain pine
- swiss pine
- swiss stone pine
- switch cane
- switch grass
- sword bean
- sword fern
- sword grass
- sword lily
- sycamore
- sycamore fig
- syconium
- symphoricarpos
- symphoricarpos alba
- symphytum
- symphytum officinale
- symplocaceae
- symplocarpus
- symplocarpus foetidus
- symplocus
- symplocus paniculata
- symplocus tinctoria
- syncarp
- synchytriaceae
- synchytrium
- syngonium
- syrian bean caper
- syringa
- syringa emodi
- syringa josikaea
- syringa josikea
- syringa persica
- syringa reticulata
- syringa villosa
- syringa vulgaris
- syzygium
- syzygium aromaticum