Morrow County

Showing 501–550 of 564.

• 
  Senecio jacobaea L. Introduced SEJA

  stinking willie · Asteraceae
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  Setaria viridis (L.) P. Beauv. Introduced SEVI4

  green bristlegrass · Poaceae
• 
  Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIV

  green bristlegrass · Poaceae
• 
  Silene oregana S. Watson Native SIOR3

  Oregon silene · Caryophyllaceae
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  Silene scaposa B.L. Rob. Native SISC

  Blue Mountain catchfly · Caryophyllaceae
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  Silene scaposa B.L. Rob. var. scaposa Native SISCS

  Blue Mountain catchfly · Caryophyllaceae
• 
  Silene scouleri Hook. Native SISC7

  simple campion · Caryophyllaceae
• 
  Silene scouleri Hook. ssp. scouleri Native SISCS2

  simple campion · Caryophyllaceae
• 
  Sisymbrium altissimum L. Introduced SIAL2

  tall tumblemustard · Brassicaceae
• 
  Solanum triflorum Nutt. Native SOTR

  cutleaf nightshade · Solanaceae
• 
  Sonchus arvensis L. Introduced SOAR2

  field sowthistle · Asteraceae
• 
  Sonchus arvensis L. ssp. arvensis Introduced SOARA2

  field sowthistle · Asteraceae
• 
  Sonchus oleraceus L. Introduced SOOL

  common sowthistle · Asteraceae
• 
  Sorghum halepense (L.) Pers. Introduced SOHA

  Johnsongrass · Poaceae
• 
  Spartina gracilis Trin. Native SPGR

  alkali cordgrass · Poaceae
• 
  Sphaeralcea coccinea (Nutt.) Rydb. Native SPCO

  scarlet 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
• 
  Sphaerophysa salsula (Pall.) DC. Introduced SPSA3

  alkali swainsonpea · Fabaceae
• 
  Symphoricarpos albus (L.) S.F. Blake Native SYAL

  common snowberry · Caprifoliaceae
• 
  Symphoricarpos albus (L.) S.F. Blake var. laevigatus (Fernald) S.F. Blake Native SYALL

  common snowberry · Caprifoliaceae
• 
  Symphyotrichum ciliatum (Ledeb.) G.L. Nesom Native SYCI2

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

  Eaton's aster · Asteraceae
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  Symphyotrichum ericoides (L.) G.L. Nesom Native SYER

  white heath aster · Asteraceae
• 
  Symphyotrichum ericoides (L.) G.L. Nesom var. pansum (S.F. Blake) G.L. Nesom Native SYERP2

  manyflowered aster · Asteraceae
• 
  Taeniatherum caput-medusae (L.) Nevski Introduced TACA8

  medusahead · Poaceae
• 
  Taraxacum laevigatum (Willd.) DC. Introduced TALA2

  rock dandelion · Asteraceae
• 
  Taraxacum officinale F.H. Wigg. Both TAOF

  common dandelion · Asteraceae
• 
  Thelypodium laciniatum (Hook.) Endl. ex Walp. Native THLA

  cutleaf thelypody · Brassicaceae
• 
  Thelypodium milleflorum A. Nelson Native THMI5

  manyflower thelypody · Brassicaceae
• 
  Thysanocarpus curvipes Hook. Native THCU

  sand fringepod · Brassicaceae
• 
  Tiquilia nuttallii (Hook.) A.T. Richardson Native TINU2

  Nuttall's crinklemat · Boraginaceae
• 
  Townsendia florifer (Hook.) A. Gray Native TOFL5

  showy Townsend daisy · Asteraceae
• 
  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae
• 
  Tragopogon pratensis L. Introduced TRPR

  Jack-go-to-bed-at-noon · Asteraceae
• 
  Tribulus terrestris L. Introduced TRTE

  puncturevine · Zygophyllaceae
• 
  Trifolium fragiferum L. Introduced TRFR2

  strawberry clover · Fabaceae
• 
  Trifolium longipes Nutt. Native TRLO

  longstalk clover · Fabaceae
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  Trifolium longipes Nutt. ssp. reflexum (A. Nelson) J.M. Gillett Native TRLOR3

  droopflower clover · Fabaceae
• 
  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae
• 
  Trillium petiolatum Pursh Native TRPE3

  Idaho trillium · Liliaceae
• 
  Trisetum canescens Buckley Native TRCA21

  tall trisetum · Poaceae
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  Trisetum spicatum (L.) K. Richt. Native TRSP2

  spike trisetum · Poaceae
• 
  Triteleia grandiflora Lindl. Native TRGR7

  largeflower triteleia · Liliaceae
• 
  Triteleia grandiflora Lindl. var. grandiflora Native TRGRG2

  largeflower triteleia · Liliaceae
• 
  Typha latifolia L. Native TYLA

  broadleaf cattail · Typhaceae
• 
  Ulmus pumila L. Introduced ULPU

  Siberian elm · Ulmaceae
• 
  Urtica dioica L. Both URDI

  stinging nettle · Urticaceae
• 
  Urtica dioica L. ssp. holosericea (Nutt.) Thorne Native URDIH

  stinging nettle · Urticaceae
• 
  Vaccaria hispanica (Mill.) Rauschert Introduced VAHI2

  cow soapwort · Caryophyllaceae