Summit County

Showing 1,301–1,350 of 1,457.

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  Solidago simplex Kunth ssp. simplex var. simplex Native SOSIS3

  Mt. Albert goldenrod · Asteraceae
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  Solidago velutina DC. Native SOVE6

  threenerve goldenrod · Asteraceae
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  Sonchus asper (L.) Hill Introduced SOAS

  spiny sowthistle · Asteraceae
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  Sorbus aucuparia L. Introduced SOAU

  European mountain ash · Rosaceae
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  Sorbus scopulina Greene Native SOSC2

  Greene's mountain ash · Rosaceae
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  Sorbus scopulina Greene var. scopulina Native SOSCS

  Greene's mountain ash · Rosaceae
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  Sparganium angustifolium Michx. Native SPAN2

  narrowleaf bur-reed · Sparganiaceae
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  Sparganium emersum Rehmann Native SPEM2

  European bur-reed · Sparganiaceae
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  Sparganium natans L. Native SPNA

  small bur-reed · Sparganiaceae
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  Spergularia rubra (L.) J. Presl & C. Presl Introduced SPRU

  red sandspurry · Caryophyllaceae
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  Sphaeralcea coccinea (Nutt.) Rydb. Native SPCO

  scarlet globemallow · Malvaceae
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  Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. Native SPGR2

  gooseberryleaf globemallow · Malvaceae
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  Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. ssp. grossulariifolia Native SPGRG

  gooseberryleaf globemallow · Malvaceae
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  Sphaeralcea munroana (Douglas) Spach Native SPMU2

  Munro's globemallow · Malvaceae
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  Sphaeralcea munroana (Douglas) Spach ssp. munroana Native SPMUM

  Munro's globemallow · Malvaceae
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  Sphaeralcea munroana (Douglas) Spach ssp. subrhomboidea (Rydb.) Kearney Native SPMUS2

  whitestem globemallow · Malvaceae
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  Spiraea ×vanhouttei (Briot) Carrière [cantoniensis × trilobata] Introduced SPVA2

  spirea · Rosaceae
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  Spiranthes romanzoffiana Cham. Native SPRO

  hooded lady's tresses · Orchidaceae
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  Stachys byzantina K. Koch Introduced STBY

  woolly hedgenettle · Lamiaceae
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  Stachys pilosa Nutt. Native STPI6

  hairy hedgenettle · Lamiaceae
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  Stachys pilosa Nutt. var. pilosa Native STPIP5

  hairy hedgenettle · Lamiaceae
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  Stanleya viridiflora Nutt. Native STVI

  green princesplume · Brassicaceae
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  Stellaria calycantha (Ledeb.) Bong. Native STCA

  northern starwort · Caryophyllaceae
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  Stellaria longipes Goldie Native STLO2

  longstalk starwort · Caryophyllaceae
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  Stellaria longipes Goldie ssp. longipes Native STLOL7

  longstalk starwort · Caryophyllaceae
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  Stellaria obtusa Engelm. Native STOB

  Rocky Mountain chickweed · Caryophyllaceae
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  Stellaria umbellata Turcz. ex Kar. & Kir. Native STUM

  umbrella starwort · Caryophyllaceae
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  Stenotus acaulis (Nutt.) Nutt. Native STAC

  stemless mock goldenweed · Asteraceae
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  Streptanthus cordatus Nutt. Native STCO6

  heartleaf twistflower · Brassicaceae
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  Streptanthus cordatus Nutt. var. cordatus Native STCOC

  heartleaf twistflower · Brassicaceae
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  Streptopus amplexifolius (L.) DC. Both STAM2

  claspleaf twistedstalk · Liliaceae
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  Streptopus amplexifolius (L.) DC. var. chalazatus Fassett Native STAMC

  tubercle twistedstalk · Liliaceae
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  Stuckenia filiformis (Pers.) Börner Native STFI6

  fineleaf pondweed · Potamogetonaceae
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  Stuckenia filiformis (Pers.) Börner ssp. alpina (Blytt) Haynes, D.H. Les & M. Kral Native STFIA2

  fineleaf pondweed · Potamogetonaceae
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  Stuckenia filiformis (Pers.) Börner ssp. occidentalis (J.W. Robbins) Haynes, D.H. Les & M. Kral Native STFIO

  western fineleaf pondweed · Potamogetonaceae
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  Stuckenia pectinata (L.) Börner Native STPE15

  sago pondweed · Potamogetonaceae
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  Swertia perennis L. Native SWPE

  felwort · Gentianaceae
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  Symphoricarpos oreophilus A. Gray Native SYOR2

  mountain snowberry · Caprifoliaceae
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  Symphoricarpos oreophilus A. Gray var. utahensis (Rydb.) A. Nelson Native SYORU

  Utah snowberry · Caprifoliaceae
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  Symphyotrichum ascendens (Lindl.) G.L. Nesom Native SYAS3

  western aster · Asteraceae
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  Symphyotrichum eatonii (A. Gray) G.L. Nesom Native SYEA2

  Eaton's aster · Asteraceae
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  Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom Native SYFO2

  alpine leafybract aster · Asteraceae
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  Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom var. apricum (A. Gray) G.L. Nesom Native SYFOA

  alpine leafybract aster · Asteraceae
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  Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom var. canbyi (A. Gray) G.L. Nesom Native SYFOC

  Canby's aster · Asteraceae
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  Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom var. parryi (D.C. Eaton) G.L. Nesom Native SYFOP

  Parry's aster · Asteraceae
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  Symphyotrichum lanceolatum (Willd.) G.L. Nesom Native SYLA6

  white panicle aster · Asteraceae
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  Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. hesperium (A. Gray) G.L. Nesom Native SYLAH

  white panicle aster · Asteraceae
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  Symphyotrichum spathulatum (Lindl.) G.L. Nesom Native SYSP

  western mountain aster · Asteraceae
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  Symphyotrichum spathulatum (Lindl.) G.L. Nesom var. spathulatum Native SYSPS

  western mountain aster · Asteraceae
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  Synthyris pinnatifida S. Watson Native SYPI

  featherleaf kittentails · Scrophulariaceae