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Showing 20 of 222 plants starting with "S"

Southern chervil

Chaerophyllum tainturieri

Apiaceae - Parsley Family wildflower
St. John's-wort

Hypericum perforatum

Clusiaceae - St. John's-wort Family wildflower
Spider milkweed

green antelopehorn

Asclepias viridis

Apocynaceae - Dogbane Family wildflower
Showy evening primrose

White evening primrose

Oenothera speciosa

Onagraceae - Evening Primrose Family wildflower
Slender Venus' looking-glass

Slimpod Venus' looking-glass

Triodanis leptocarpa

Campanulaceae - Bellflower family wildflower
Serrate-leaf evening primrose

Plains yellow primrose

Oenothera serrulata

Onagraceae - Evening Primrose Family wildflower
Southern sedge

southern caric sedge

Carex austrina

Cyperaceae - Sedge Family sedge
Sawtooth sunflower

Helianthus grosseserratus

Asteraceae - Sunflower Family wildflower
Field pennycress

fanweed, Frenchweed, stinkweed

Thlaspi arvense

Brassicaceae - Mustard Family wildflower
Tharp's spiderwort

short-stem spiderwort

Tradescantia tharpii

Commelinaceae - Spiderwort Family wildflower
Sycamore

Platanus occidentalis

Platanaceae - Sycamore Family tree
Stiff sunflower

Helianthus pauciflorus

Asteraceae - Sunflower Family wildflower
Prairie cordgrass

sloughgrass

Spartina pectinata

Poaceae Grass Family grass
Tall bush lespedeza

Stueve's bush clover, tall bush clover, velvety lespedeza

Lespedeza stuevei

Fabaceae - Bean Family wildflower
Stenosiphon

Stenosiphon linifolius

Onagraceae - Evening Primrose Family wildflower
Rigid goldenrod

stiff goldenrod

Solidago rigida

Asteraceae - Sunflower Family wildflower
Pink wild onion

autumn onion, prairie onion, summer pink onion

Allium stellatum

Liliaceae - Lily Family wildflower
Common sunflower

Sunflower

Helianthus annuus

Asteraceae - Sunflower Family wildflower
Silver poplar

white poplar

Populus alba

Salicaceae - Willow Family tree
Saw greenbrier

Smilax bona-nox

Smilacaceae - Catbrier Family tree