Virginia

• Accomack 51001
  1,201 taxa Open ↗
• Albemarle 51003
  1,479 taxa Open ↗
• Alexandria (city) 51510
  1 taxa Open ↗
• Alleghany 51005
  1,296 taxa Open ↗
• Amelia 51007
  1,090 taxa Open ↗
• Amherst 51009
  1,290 taxa Open ↗
• Appomattox 51011
  918 taxa Open ↗
• Arlington 51013
  1,096 taxa Open ↗
• Augusta 51015
  1,556 taxa Open ↗
• Bath 51017
  1,158 taxa Open ↗

Showing 3,001–3,050 of 3,680.

• 
  Schoenoplectus pungens (Vahl) Palla var. pungens Native SCPUP5

  common threesquare · Cyperaceae 57 counties
• 
  Schoenoplectus subterminalis (Torr.) Soják Native SCSU10

  swaying bulrush · Cyperaceae 3 counties
• 
  Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2

  softstem bulrush · Cyperaceae 71 counties
• 
  Schoenoplectus torreyi (Olney) Palla Native SCTO3

  Torrey's bulrush · Cyperaceae 2 counties
• 
  Schwalbea americana L. Native SCAM

  chaffseed · Scrophulariaceae 2 counties
• 
  Scirpus atrovirens Willd. Native SCAT2

  green bulrush · Cyperaceae 75 counties
• 
  Scirpus cyperinus (L.) Kunth Native SCCY

  woolgrass · Cyperaceae 93 counties
• 
  Scirpus divaricatus Elliott Native SCDI2

  spreading bulrush · Cyperaceae 7 counties
• 
  Scirpus expansus Fernald Native SCEX

  woodland bulrush · Cyperaceae 20 counties
• 
  Scirpus georgianus Harper Native SCGE2

  Georgia bulrush · Cyperaceae 1 county
• 
  Scirpus hattorianus Makino Native SCHA3

  mosquito bulrush · Cyperaceae 1 county
• 
  Scirpus lineatus Michx. Native SCLI5

  drooping bulrush · Cyperaceae 5 counties
• 
  Scirpus pendulus Muhl. Native SCPE4

  rufous bulrush · Cyperaceae 39 counties
• 
  Scirpus polyphyllus Vahl Native SCPO2

  leafy bulrush · Cyperaceae 64 counties
• 
  Scleranthus annuus L. Introduced SCAN2

  German knotgrass · Caryophyllaceae 63 counties
• 
  Scleria ciliata Michx. Native SCCI

  fringed nutrush · Cyperaceae 15 counties
• 
  Scleria ciliata Michx. var. ciliata Native SCCIC

  fringed nutrush · Cyperaceae 15 counties
• 
  Scleria muehlenbergii Steud. Native SCMU8

  Muehlenberg's nutrush · Cyperaceae 1 county
• 
  Scleria oligantha Michx. Native SCOL2

  littlehead nutrush · Cyperaceae 27 counties
• 
  Scleria pauciflora Muhl. ex Willd. Native SCPA5

  fewflower nutrush · Cyperaceae 41 counties
• 
  Scleria reticularis Michx. Native SCRE

  netted nutrush · Cyperaceae 15 counties
• 
  Scleria triglomerata Michx. Native SCTR

  whip nutrush · Cyperaceae 43 counties
• 
  Scleria verticillata Muhl. ex Willd. Native SCVE2

  low nutrush · Cyperaceae 3 counties
• 
  Sclerochloa dura (L.) P. Beauv. Introduced SCDU2

  common hardgrass · Poaceae 1 county
• 
  Sclerolepis uniflora (Walter) Britton, Sterns & Poggenb. Native SCUN3

  pink bogbutton · Asteraceae 2 counties
• 
  Scrophularia lanceolata Pursh Native SCLA

  lanceleaf figwort · Scrophulariaceae 39 counties
• 
  Scrophularia marilandica L. Native SCMA2

  carpenter's square · Scrophulariaceae 55 counties
• 
  Scutellaria elliptica Muhl. ex Spreng. Native SCEL

  hairy skullcap · Lamiaceae 89 counties
• 
  Scutellaria elliptica Muhl. ex Spreng. var. elliptica Native SCELE

  hairy skullcap · Lamiaceae 1 county
• 
  Scutellaria galericulata L. Native SCGA

  marsh skullcap · Lamiaceae 1 county
• 
  Scutellaria incana Biehler Native SCIN

  hoary skullcap · Lamiaceae 5 counties
• 
  Scutellaria integrifolia L. Native SCIN2

  helmet flower · Lamiaceae 78 counties
• 
  Scutellaria lateriflora L. Native SCLA2

  blue skullcap · Lamiaceae 83 counties
• 
  Scutellaria lateriflora L. var. lateriflora Native SCLAL2

  blue skullcap · Lamiaceae 83 counties
• 
  Scutellaria nervosa Pursh Native SCNE2

  veiny skullcap · Lamiaceae 18 counties
• 
  Scutellaria ovata Hill Native SCOV

  heartleaf skullcap · Lamiaceae 31 counties
• 
  Scutellaria parvula Michx. Native SCPA7

  small skullcap · Lamiaceae 21 counties
• 
  Scutellaria parvula Michx. var. missouriensis (Torr.) Goodman & C.A. Lawson Native SCPAM

  Leonard's skullcap · Lamiaceae 18 counties
• 
  Scutellaria saxatilis Riddell Native SCSA5

  smooth rock skullcap · Lamiaceae 31 counties
• 
  Scutellaria serrata Andrews Native SCSE5

  showy skullcap · Lamiaceae 49 counties
• 
  Secale cereale L. Introduced SECE

  cereal rye · Poaceae 1 county
• 
  Securigera varia (L.) Lassen Introduced SEVA4

  crownvetch · Fabaceae 53 counties
• 
  Sedum acre L. Introduced SEAC

  goldmoss stonecrop · Crassulaceae 5 counties
• 
  Sedum glaucophyllum R.T. Clausen Native SEGL3

  cliff stonecrop · Crassulaceae 33 counties
• 
  Sedum sarmentosum Bunge Introduced SESA

  stringy stonecrop · Crassulaceae 22 counties
• 
  Sedum ternatum Michx. Native SETE3

  woodland stonecrop · Crassulaceae 68 counties
• 
  Selaginella apoda (L.) Spring Native SEAP

  meadow spikemoss · Selaginellaceae 72 counties
• 
  Selaginella rupestris (L.) Spring Native SERU

  northern selaginella · Selaginellaceae 44 counties
• 
  Senecio vulgaris L. Introduced SEVU

  old-man-in-the-Spring · Asteraceae 14 counties
• 
  Senna hebecarpa (Fernald) Irwin & Barneby Native SEHE3

  American senna · Fabaceae 43 counties