Texas

• Anderson 48001
  959 taxa Open ↗
• Andrews 48003
  342 taxa Open ↗
• Angelina 48005
  841 taxa Open ↗
• Aransas 48007
  731 taxa Open ↗
• Archer 48009
  212 taxa Open ↗
• Armstrong 48011
  346 taxa Open ↗
• Atascosa 48013
  315 taxa Open ↗
• Austin 48015
  571 taxa Open ↗
• Bailey 48017
  448 taxa Open ↗
• Bandera 48019
  521 taxa Open ↗

Showing 4,751–4,800 of 5,550 (native).

• 
  Seymeria scabra A. Gray Native SESC3

  limpia blacksenna · Scrophulariaceae 5 counties
• 
  Seymeria texana (A. Gray) Pennell Native SETE7

  Texas blacksenna · Scrophulariaceae 6 counties
• 
  Shinnersoseris rostrata (A. Gray) S. Tomb Native SHRO2

  beaked skeletonweed · Asteraceae 1 county
• 
  Sibara grisea Rollins Native SIGR14

  Marble Canyon winged rockcress · Brassicaceae 1 county
• 
  Sibara viereckii (O.E. Schultz) Rollins Native SIVI5

  Viereck's winged rockcress · Brassicaceae 11 counties
• 
  Sibara virginica (L.) Rollins Native SIVI2

  Virginia winged rockcress · Brassicaceae 35 counties
• 
  Sicyos angulatus L. Native SIAN

  oneseed bur cucumber · Cucurbitaceae 13 counties
• 
  Sicyos glaber Wooton Native SIGL

  smooth bur cucumber · Cucurbitaceae 1 county
• 
  Sicyos microphyllus Kunth Native SIMI8

  small-leaf bur cucumber · Cucurbitaceae 5 counties
• 
  Sida ciliaris L. Native SICI

  bracted fanpetals · Malvaceae 28 counties
• 
  Sida cordifolia L. Native SICO

  ‘ilima · Malvaceae 4 counties
• 
  Sida elliottii Torr. & A. Gray Native SIEL

  Elliott's fanpetals · Malvaceae 2 counties
• 
  Sida elliottii Torr. & A. Gray var. elliottii Native SIELE

  Elliott's fanpetals · Malvaceae 1 county
• 
  Sida elliottii Torr. & A. Gray var. parviflora Chapm. Native SIELP

  pineland fanpetals · Malvaceae 1 county
• 
  Sida lindheimeri Engelm. & A. Gray Native SILI

  showy fanpetals · Malvaceae 42 counties
• 
  Sida longipes A. Gray Native SILO

  stockflower fanpetals · Malvaceae 5 counties
• 
  Sida neomexicana A. Gray Native SINE

  New Mexico fanpetals · Malvaceae 4 counties
• 
  Sida rhombifolia L. Native SIRH

  Cuban jute · Malvaceae 41 counties
• 
  Sida spinosa L. Native SISP

  prickly fanpetals · Malvaceae 34 counties
• 
  Sida tragiifolia A. Gray Native SITR

  earleaf fanpetals · Malvaceae 4 counties
• 
  Sidastrum paniculatum (L.) Fryxell Native SIPA5

  panicled sandmallow · Malvaceae 3 counties
• 
  Sideroxylon celastrinum (Kunth) T.D. Penn. Native SICE2

  saffron plum · Sapotaceae 14 counties
• 
  Sideroxylon lanuginosum Michx. Native SILA20

  gum bully · Sapotaceae 73 counties
• 
  Sideroxylon lanuginosum Michx. ssp. albicans (Sarg.) Kartesz & Gandhi Native SILAA4

  gum bully · Sapotaceae 55 counties
• 
  Sideroxylon lanuginosum Michx. ssp. oblongifolium (Nutt.) T.D. Penn. Native SILAO

  gum bully · Sapotaceae 8 counties
• 
  Sideroxylon lanuginosum Michx. ssp. rigidum (A. Gray) T.D. Penn. Native SILAR2

  gum bully · Sapotaceae 9 counties
• 
  Sideroxylon lycioides L. Native SILY

  buckthorn bully · Sapotaceae 5 counties
• 
  Sideroxylon reclinatum Michx. Native SIRE8

  Florida bully · Sapotaceae 1 county
• 
  Sideroxylon reclinatum Michx. ssp. reclinatum Native SIRER2

  Florida bully · Sapotaceae 1 county
• 
  Silene antirrhina L. Native SIAN2

  sleepy silene · Caryophyllaceae 78 counties
• 
  Silene laciniata Cav. Native SILA2

  cardinal catchfly · Caryophyllaceae 5 counties
• 
  Silene laciniata Cav. ssp. greggii (A. Gray) C.L. Hitchc. & Maguire Native SILAG2

  cardinal catchfly · Caryophyllaceae 5 counties
• 
  Silene plankii C.L. Hitchc. & Maguire Native SIPL

  Plank's catchfly · Caryophyllaceae 1 county
• 
  Silene stellata (L.) W.T. Aiton Native SIST

  widowsfrill · Caryophyllaceae 9 counties
• 
  Silene subciliata B.L. Rob. Native SISU3

  Louisiana catchfly · Caryophyllaceae 9 counties
• 
  Silphium albiflorum A. Gray Native SIAL

  white rosinweed · Asteraceae 30 counties
• 
  Silphium gracile A. Gray Native SIGR4

  slender rosinweed · Asteraceae 25 counties
• 
  Silphium laciniatum L. Native SILA3

  compassplant · Asteraceae 27 counties
• 
  Silphium laciniatum L. var. robinsonii L.M. Perry Native SILAR

  Robinson's compassplant · Asteraceae 1 county
• 
  Silphium radula Nutt. Native SIRA2

  roughstem rosinweed · Asteraceae 16 counties
• 
  Simsia calva (Engelm. & A. Gray) A. Gray Native SICA7

  awnless bushsunflower · Asteraceae 68 counties
• ⚘
  Sisymbrium auriculatum A. Gray Native SIAU2

  eared hedgemustard · Brassicaceae 5 counties
• 
  Sisyrinchium albidum Raf. Native SIAL3

  white blue-eyed grass · Iridaceae 17 counties
• 
  Sisyrinchium angustifolium Mill. Native SIAN3

  narrowleaf blue-eyed grass · Iridaceae 26 counties
• 
  Sisyrinchium atlanticum E.P. Bicknell Native SIAT

  eastern blue-eyed grass · Iridaceae 9 counties
• 
  Sisyrinchium biforme E.P. Bicknell Native SIBI

  wiry blue-eyed grass · Iridaceae 23 counties
• 
  Sisyrinchium campestre E.P. Bicknell Native SICA9

  prairie blue-eyed grass · Iridaceae 5 counties
• 
  Sisyrinchium cernuum (E.P. Bicknell) Kearney Native SICE

  nodding blue-eyed grass · Iridaceae 1 county
• 
  Sisyrinchium chilense Hook. Native SICH2

  swordleaf blue-eyed grass · Iridaceae 58 counties
• 
  Sisyrinchium demissum Greene Native SIDE4

  stiff blue-eyed grass · Iridaceae 2 counties