Polk County

Showing 1,251–1,300 of 1,413.

• 
  Stellaria media (L.) Vill. ssp. media Introduced STMEM

  common chickweed · Caryophyllaceae
• 
  Stellaria parva Pedersen Introduced STPA9

  pygmy starwort · Caryophyllaceae
• 
  Stenorrhynchos lanceolatum (Aubl.) Rich. Native STLA11

  leafless beaked lady orchid · Orchidaceae
• 
  Stenorrhynchos lanceolatum (Aubl.) Rich. var. lanceolatum Native STLAL5

  leafless beaked lady orchid · Orchidaceae
• 
  Stenotaphrum secundatum (Walter) Kuntze Native STSE

  St. Augustine grass · Poaceae
• 
  Stillingia sylvatica L. Native STSY

  queen's-delight · Euphorbiaceae
• 
  Stipulicida setacea Michx. Native STSE3

  pineland scalypink · Caryophyllaceae
• 
  Striga gesnerioides (Willd.) Vatke Introduced STGE2

  cowpea witchweed · Scrophulariaceae
• 
  Stylisma abdita Myint Native STAB

  showy dawnflower · Convolvulaceae
• 
  Stylisma patens (Desr.) Myint Native STPA8

  coastal plain dawnflower · Convolvulaceae
• 
  Stylisma patens (Desr.) Myint ssp. angustifolia (Nash) Myint Native STPAA

  coastal plain dawnflower · Convolvulaceae
• 
  Stylisma villosa (Nash) House Native STVI6

  hairy dawnflower · Convolvulaceae
• 
  Stylodon carneus (Medik.) Moldenke Native STCA6

  Carolina false vervain · Verbenaceae
• 
  Stylosanthes biflora (L.) Britton, Sterns & Poggenb. Native STBI2

  sidebeak pencilflower · Fabaceae
• 
  Styrax americanus Lam. Native STAM4

  American snowbell · Styracaceae
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  Symphyotrichum adnatum (Nutt.) G.L. Nesom Native SYAD

  scaleleaf aster · Asteraceae
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  Symphyotrichum concolor (L.) G.L. Nesom Native SYCO3

  eastern silver aster · Asteraceae
• 
  Symphyotrichum dumosum (L.) G.L. Nesom Native SYDU2

  rice button aster · Asteraceae
• 
  Symphyotrichum dumosum (L.) G.L. Nesom var. dumosum Native SYDUD2

  rice button aster · Asteraceae
• 
  Symphyotrichum elliottii (Torr. & A. Gray) G.L. Nesom Native SYEL2

  Marsh American-Aster · Asteraceae
• 
  Symphyotrichum undulatum (L.) G.L. Nesom Native SYUN

  wavyleaf aster · Asteraceae
• 
  Syngonanthus flavidulus (Michx.) Ruhl. Native SYFL

  yellow hatpins · Eriocaulaceae
• 
  Syzygium cumini (L.) Skeels Introduced SYCU

  Java plum · Myrtaceae
• 
  Talinum triangulare (Jacq.) Willd. Introduced TATR2

  Ceylon spinach · Portulacaceae
• 
  Taraxacum laevigatum (Willd.) DC. Introduced TALA2

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

  common dandelion · Asteraceae
• 
  Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFO

  common dandelion · Asteraceae
• 
  Taxodium distichum (L.) Rich. Native TADI2

  bald cypress · Cupressaceae
• 
  Tephrosia chrysophylla Pursh Native TECH

  scurf hoarypea · Fabaceae
• 
  Tephrosia florida (F.G. Dietr.) C.E. Wood Native TEFL

  Florida hoarypea · Fabaceae
• 
  Tephrosia hispidula (Michx.) Pers. Native TEHI2

  sprawling hoarypea · Fabaceae
• 
  Tephrosia rugelii Shuttlw. ex B.L. Rob. Native TERU

  Rugel's hoarypea · Fabaceae
• 
  Tephrosia spicata (Walter) Torr. & A. Gray Native TESP

  spiked hoarypea · Fabaceae
• 
  Tetrapanax papyrifer (Hook.) K. Koch Introduced TEPA3

  rice-paper plant · Araliaceae
• 
  Teucrium canadense L. Native TECA3

  Canada germander · Lamiaceae
• 
  Thalia geniculata L. Native THGE2

  bent alligator-flag · Marantaceae
• 
  Thelypteris dentata (Forssk.) E.P. St. John Native THDE4

  downy maiden fern · Thelypteridaceae
• 
  Thelypteris hispidula (Decne.) C.F. Reed Native THHI

  roughhairy maiden fern · Thelypteridaceae
• 
  Thelypteris hispidula (Decne.) C.F. Reed var. versicolor (R.P. St. John) Lellinger Native THHIV

  roughhairy maiden fern · Thelypteridaceae
• 
  Thelypteris interrupta (Willd.) K. Iwats. Native THIN2

  Willdenow's maiden fern · Thelypteridaceae
• 
  Thelypteris kunthii (Desv.) Morton Native THKU

  Kunth's maiden fern · Thelypteridaceae
• 
  Thelypteris resinifera (Desv.) Proctor Native THRE4

  resinous maiden fern · Thelypteridaceae
• 
  Thelypteris serrata (Cav.) Alston Native THSE3

  toothed latticevein fern · Thelypteridaceae
• 
  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae
• 
  Thunbergia alata Bojer ex Sims Introduced THAL3

  blackeyed Susan vine · Acanthaceae
• 
  Tilia americana L. Native TIAM

  American basswood · Tiliaceae
• 
  Tilia americana L. var. caroliniana (Mill.) Castigl. Native TIAMC

  Carolina basswood · Tiliaceae
• 
  Tillandsia balbisiana Schult. & Schult. f. Native TIBA2

  northern needleleaf · Bromeliaceae
• 
  Tillandsia bartramii Elliott Native TIBA3

  Bartram's airplant · Bromeliaceae
• 
  Tillandsia fasciculata Sw. Native TIFA

  giant airplant · Bromeliaceae