Rumex acetosella

Rumex acetosella

Common Sheep Sorrel, Field Sorrel, Red Sorrel, Sheep Sorrel, Sour Weed

Rumex crispus

Rumex crispus

Curly Dock

Ruta graveolens

Ruta graveolens

Common Rue

Salvia coccinea

Salvia coccinea

Blood Sage, Scarlet Sage, Tropical Sage

Salvia hispanica

Salvia hispanica

Chia

Salvia nemorosa

Salvia nemorosa

Balkan Clary, Meadow Sage, Purple Wood Sage, Violet Sage, Woodland Sage

Salvia officinalis

Salvia officinalis

Broadleaf Sage, Common Sage, Garden Sage, Kitchen Sage, Sage

Sanguinaria canadensis

Sanguinaria canadensis

Bloodroot

Sanguisorba officinalis

Sanguisorba officinalis

Great Burnet

Saponaria officinalis

Saponaria officinalis

Bouncing Bet, Bouncingbet, Soapwort

Sarracenia leucophylla

Sarracenia leucophylla

Crimson Pitcherplant, White Pitcher Plant, White-Topped Pitcher Plant

Sarracenia minor

Sarracenia minor

Hooded Pitcherplant

Satureja hortensis

Satureja hortensis

Summer Savory

Scabiosa ochroleuca

Scabiosa ochroleuca

Cream Pincushions, Cream Scabious

Scirpus atrovirens

Scirpus atrovirens

Dark Green Bulrush, Green Bulrush, Meadow Rush

Scirpus cyperinus

Scirpus cyperinus

Woolgrass

Senna hebecarpa

Senna hebecarpa

American Senna

Senna marilandica

Senna marilandica

Maryland Senna, Wild Senna

Senna roemeriana

Senna roemeriana

Twin-leaf Senna, Twoleaf Senna

Serratula tinctoria

Serratula tinctoria

Centaury, Dyer's Plumeless Saw-wort, Sawwort

Silene chalcedonica

Silene chalcedonica

Burning Love, Dusky Salmon, Flower of Bristol, Jerusalem Cross, Maltese Cross, Nonesuch

Silene vulgaris

Silene vulgaris

Bladder Campion, Maidenstears

Silybum marianum

Silybum marianum

Blessed Milkthistle, Holy Thistle, Mary Thistle, Milk Thistle

Smallanthus uvedalia

Smallanthus uvedalius

Bear's Foot, Hairy Leafcup

Solanum melongena

Solanum melongena Black Beauty

var. Black Beauty

Black Beauty Aubergine, Black Beauty Eggplant, Black Beauty Melongene

Solidago canadensis

Solidago canadensis

Canada Goldenrod

Sorghastrum nutans

Sorghastrum nutans var. Holt

var. Holt

Indiangrass, Yellow Indiangrass

Spartina pectinata

Spartina pectinata

Marsh Grass, Prairie Cord Grass, Prairie Cordgrass, Salt Grass

Spinacia oleracea

Spinacia oleracea

'Bloomsdale Long Standing'

Bloomsdale Long Standing Spinich, Spinach

Stevia rebaudiana

Stevia rebaudiana

Candyleaf, Stevia, Sugar Leaf, Sugarleaf, Sweet Leaf, Sweetleaf

Stipa capillata

Stipa capillata

Needle Grass

Strelitzia reginae

Strelitzia reginae

Bird-of-paradise, Queen's Bird-of Paradise, Queen's Bird-of-Paradise

Succisa pratensis

Succisa pratensis

Devil's Bit Scabious, Devilsbit

Symphyotrichum lateriflorum

Symphyotrichum lateriflorum

Calico Aster, Side-Flowering Aster, Starry Aster

Symphyotrichum nova-angliae

Symphyotrichum novae-angliae

New England Aster

Taraxacum officinale

Taraxacum officinale

Common Dandelion

Telekia speciosa

Telekia speciosa

Giant Ox Eye, Giant Oxeye, Heartleaf Oxeye, Yellow Oxeye

Thalictrum aquilegifolium

Thalictrum aquilegifolium

Columbine Meadow-rue, Meadow Rue

Thymus serpyllum

Thymus serpyllum

Breckland Thyme, Creeping Thyme , Wild Thyme

Thymus vulgaris

Thymus vulgaris

Garden Thyme

Tragopogon dubius

Tragopogon dubius

Western Goatsbeard, Yellow Salsify

Tridens flavus

Tridens flavus

Greasegrass, Purpletop Tridens, Sandgrass, Tall Redtop

Trifolium campestre

Trifolium campestre

Field Clover, Hop Trefoil

Trifolium fragiferum

Trifolium fragiferum Palestine

var. Palestine

Palestine Strawberry Clover, Strawberry Clover

Trifolium hirtum

Trifolium hirtum

Rose Clover

Trifolium hybridum

Trifolium hybridum

Alsike Clover

Trifolium incarnatum

Trifolium incarnatum

Crimson Clover, Italian Clover

Trifolium pratense

Trifolium pratense Mammoth

'Mammoth'

Mammoth Red Clover, Red Clover

Trifolium pratense

Trifolium pratense Medium

'Medium'

Medium Red Clover, Red Clover

Trifolium repens

Trifolium repens

Dutch Clover, Irish Shamrock, True Irish Shamrock, White Clover