Index / States / Pennsylvania / Jefferson
§1County listing — Pennsylvania
Jefferson County
Pennsylvania
- FIPS
- 42065
- Taxa recorded
- 913
- State
- Pennsylvania
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Showing 751–800 of 913.
- Silphium trifoliatum L. Native SITR7whorled rosinweed · Asteraceae
- Silphium trifoliatum L. var. trifoliatum Native SITRTwhorled rosinweed · Asteraceae
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Sinapis arvensis L. Introduced SIAR4charlock mustard · Brassicaceae - Sinapis arvensis L. ssp. arvensis Introduced SIARAwild mustard · Brassicaceae
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Sisymbrium officinale (L.) Scop. Introduced SIOFhedgemustard · Brassicaceae -
Sisyrinchium angustifolium Mill. Native SIAN3narrowleaf blue-eyed grass · Iridaceae -
Sium suave Walter Native SISU2hemlock waterparsnip · Apiaceae -
Smilax herbacea L. Native SMHEsmooth carrionflower · Smilacaceae -
Smilax rotundifolia L. Native SMROroundleaf greenbrier · Smilacaceae -
Smilax tamnoides L. Native SMTA2bristly greenbrier · Smilacaceae -
Solanum carolinense L. Native SOCA3Carolina horsenettle · Solanaceae - Solanum carolinense L. var. carolinense Native SOCAC4Carolina horsenettle · Solanaceae
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Solidago altissima L. Native SOAL6Canada goldenrod · Asteraceae -
Solidago arguta Aiton Native SOARAtlantic goldenrod · Asteraceae - Solidago arguta Aiton var. arguta Native SOARAAtlantic goldenrod · Asteraceae
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Solidago bicolor L. Native SOBIwhite goldenrod · Asteraceae -
Solidago caesia L. Native SOCA4wreath goldenrod · Asteraceae -
Solidago flexicaulis L. Native SOFL2zigzag goldenrod · Asteraceae -
Solidago gigantea Aiton Native SOGIgiant goldenrod · Asteraceae -
Solidago juncea Aiton Native SOJUearly goldenrod · Asteraceae -
Solidago nemoralis Aiton Native SONEgray goldenrod · Asteraceae - Solidago nemoralis Aiton var. nemoralis Native SONENgray goldenrod · Asteraceae
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Solidago patula Muhl. ex Willd. Native SOPA2roundleaf goldenrod · Asteraceae - Solidago patula Muhl. ex Willd. var. patula Native SOPAProundleaf goldenrod · Asteraceae
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Solidago rugosa Mill. Native SORU2wrinkleleaf goldenrod · Asteraceae - Solidago rugosa Mill. ssp. aspera (Aiton) Cronquist Native SORUAwrinkleleaf goldenrod · Asteraceae
- Solidago rugosa Mill. ssp. rugosa Native SORURwrinkleleaf goldenrod · Asteraceae
- Solidago rugosa Mill. ssp. rugosa var. villosa (Pursh) Fernald Native SORUVwrinkleleaf goldenrod · Asteraceae
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Solidago squarrosa Nutt. Native SOSQstout goldenrod · Asteraceae -
Sonchus arvensis L. Introduced SOAR2field sowthistle · Asteraceae - Sonchus arvensis L. ssp. uliginosus (M. Bieb.) Nyman Introduced SOARUmoist sowthistle · Asteraceae
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Sparganium americanum Nutt. Native SPAMAmerican bur-reed · Sparganiaceae -
Sphenopholis intermedia (Rydb.) Rydb. Native SPIN3slender wedgescale · Poaceae -
Sphenopholis nitida (Biehler) Scribn. Native SPNIshiny wedgescale · Poaceae -
Spiraea alba Du Roi Native SPAL2white meadowsweet · Rosaceae -
Spiraea tomentosa L. Native SPTO2steeplebush · Rosaceae - Spiraea ×billiardii Hérincq (pro sp.) [douglasii × salicifolia] Native SPBI2spirea · Rosaceae
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Spiranthes cernua (L.) Rich. Native SPCEnodding lady's tresses · Orchidaceae -
Spiranthes ochroleuca (Rydb.) Rydb. Native SPOCyellow nodding lady's tresses · Orchidaceae -
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood Native SPVApoverty dropseed · Poaceae - Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. vaginiflorus Native SPVAV2poverty dropseed · Poaceae
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Stellaria alsine Grimm Native STAL4bog chickweed · Caryophyllaceae -
Stellaria borealis Bigelow Native STBO3boreal starwort · Caryophyllaceae - Stellaria borealis Bigelow ssp. borealis Native STBOBboreal starwort · Caryophyllaceae
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Stellaria graminea L. Introduced STGRgrass-like starwort · Caryophyllaceae -
Stellaria longifolia Muhl. ex Willd. Native STLOlongleaf starwort · Caryophyllaceae - Stellaria longifolia Muhl. ex Willd. var. longifolia Native STLOLlongleaf starwort · Caryophyllaceae
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Stellaria media (L.) Vill. Introduced STME2common chickweed · Caryophyllaceae -
Stenanthium gramineum (Ker Gawl.) Morong Native STGR2eastern featherbells · Liliaceae -
Streptopus lanceolatus (Aiton) Reveal Native STLA16twistedstalk · Liliaceae