Plant Gallery

Solidago nemoralis

goldenrod

Solidago rigida

rigid goldenrod

Solidago tortifolia

twist-leaf goldenrod

Soliva sessilis

lawnweed

Sonchus arvensis

perennial sowthistle

Sonchus asper

spiny sowthistle

Sonchus oleraceus

annual sowthistle

Sophora japonica

japanese pagoda tree = styphnolobium japonicum

Sophora nuttalliana

sophora

Sorbus aucuparia

mountain-ash

Sorghastrum nutans

yellow indiangrass

Sorghum bicolor

shattercane

Sorghum halepense

johnsongrass

Sparganium eurycarpum

broadfruit bur-reed

Sparteum junceum

Spartina pectinata

prairie cordgrass

Spergula arvensis

corn spurry

Spergularia bocconii

sandspurry

Spergularia rubra

red sandspurry

Spergularia salina

salt sandspurry

Spermacoce verticillata

shrubby false-buttonweed

Sphaeralcea ambigua

apricot mallow

Sphaerophysa salsula

swainsonpea

Sphagneticola trilobata

creeping-oxeye

Sphenoclea zeylanica

gooseweed

Spiraea alba

meadowsweet

Spiraea betulifolia

Spiraea douglasii

hardhack

Spiraea prunifolia

bridal wreath spiraea

Spiraea pyrimidata

Spiranthes romanzoffiana

hooded ladies' tresses

Spirodela polyrhiza

common duckmeat

Sporobolus cryptandrus

sand dropseed

Sporobolus domingensis

coral dropseed

Sporobolus indicus

smut grass

Stachys byzantina

lamb's-ear

Stachys cooleyae

cooley's hedge-nettle

Stachys floridana

florida betony

Stachys mexicana

mexican hedge-nettle

Stachys palustris

marsh woundwort

Stachytarpheta jamaicensis

jamaica vervain

Stellaria media

common chickweed

Stenaria nigricans

diamond-flowers

Stenotaphrum secundatum

st. augustine grass

Stephanomeria exigua

stephanomeria

Stephanomeria paniculata

tufted wirelettuce

Stipa comata

needle-and-thread

Striga asiatica

witchweed

Strophostyles helvola

wildbean

Stylisma patens

coastalplain dawnflower