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 3,451–3,500 of 5,550 (native).

• 
  Oenothera jamesii Torr. & A. Gray Native OEJA

  trumpet evening primrose · Onagraceae 15 counties
• 
  Oenothera kunthiana (Spach) Munz Native OEKU

  Kunth's evening primrose · Onagraceae 17 counties
• 
  Oenothera laciniata Hill Native OELA

  cutleaf evening primrose · Onagraceae 73 counties
• 
  Oenothera lindheimeri (Engelm. & A. Gray) W.L. Wagner & Hoch Native OELI2

  Lindheimer's beeblossom · Onagraceae 16 counties
• 
  Oenothera linifolia Nutt. Native OELI

  threadleaf evening primrose · Onagraceae 26 counties
• 
  Oenothera macrocarpa Nutt. Native OEMA

  bigfruit evening primrose · Onagraceae 53 counties
• 
  Oenothera macrocarpa Nutt. ssp. incana (A. Gray) Wagner Native OEMAI2

  bigfruit evening primrose · Onagraceae 20 counties
• 
  Oenothera macrocarpa Nutt. ssp. macrocarpa Native OEMAM

  bigfruit evening primrose · Onagraceae 33 counties
• 
  Oenothera macrocarpa Nutt. ssp. oklahomensis (J.B.S. Norton) Wagner Native OEMAO2

  Oklahoma evening primrose · Onagraceae 3 counties
• 
  Oenothera mckelveyae (Munz) W.L. Wagner & Hoch Native OEMC

  Mckelvey's beeblossom · Onagraceae 18 counties
• ⚘
  Oenothera mexicana Spach Native OEME

  Mexican evening primrose · Onagraceae 2 counties
• 
  Oenothera pallida Lindl. Native OEPA

  pale evening primrose · Onagraceae 6 counties
• 
  Oenothera pallida Lindl. ssp. runcinata (Engelm.) Munz & W. Klein Native OEPAR

  pale evening primrose · Onagraceae 6 counties
• 
  Oenothera patriciae W.L. Wagner & Hoch Native OEPA2

  plains beeblossom · Onagraceae 52 counties
• 
  Oenothera pilosella Raf. Native OEPI2

  meadow evening primrose · Onagraceae 1 county
• 
  Oenothera pilosella Raf. ssp. sessilis (Pennell) Straley Native OEPIS

  meadow evening primrose · Onagraceae 1 county
• 
  Oenothera primiveris A. Gray Native OEPR

  desert evening primrose · Onagraceae 5 counties
• 
  Oenothera primiveris A. Gray ssp. primiveris Native OEPRP

  desert evening primrose · Onagraceae 5 counties
• 
  Oenothera rhombipetala Nutt. ex Torr. & A. Gray Native OERH

  fourpoint evening primrose · Onagraceae 35 counties
• 
  Oenothera rosea L'Hér. ex Aiton Native OERO

  rose evening primrose · Onagraceae 10 counties
• 
  Oenothera sinuosa W.L. Wagner & Hoch Native OESI3

  wavyleaf beeblossom · Onagraceae 56 counties
• 
  Oenothera spachiana Torr. & A. Gray Native OESP

  Spach's evening primrose · Onagraceae 20 counties
• 
  Oenothera speciosa Nutt. Native OESP2

  pinkladies · Onagraceae 109 counties
• 
  Oenothera suffrutescens (Ser.) W.L. Wagner & Hoch Native OESU3

  scarlet beeblossom · Onagraceae 90 counties
• 
  Oenothera suffulta (Engelm. ex A. Gray) W.L. Wagner & Hoch Native OESU4

  kisses · Onagraceae 49 counties
• 
  Oenothera suffulta (Engelm. ex A. Gray) W.L. Wagner & Hoch ssp. nealleyi (J.M. Coult.) W.L. Wagner & Hoch Native OESUN

  Nealley's kisses · Onagraceae 6 counties
• 
  Oenothera suffulta (Engelm. ex A. Gray) W.L. Wagner & Hoch ssp. suffulta Native OESUS

  kisses · Onagraceae 35 counties
• 
  Oenothera tetraptera Cav. Native OETE2

  fourwing evening primrose · Onagraceae 8 counties
• 
  Oenothera texensis P.H. Raven & Parnell Native OETE3

  Texas evening primrose · Onagraceae 1 county
• 
  Oenothera triangulata (Buckley) W.L. Wagner & Hoch Native OETR

  prairie beeblossom · Onagraceae 10 counties
• 
  Oenothera triloba Nutt. Native OETR2

  stemless evening primrose · Onagraceae 48 counties
• 
  Oenothera villosa Thunb. Native OEVI

  hairy evening primrose · Onagraceae 7 counties
• 
  Oenothera villosa Thunb. ssp. villosa Native OEVIV

  hairy evening primrose · Onagraceae 7 counties
• ⚘
  Oenothera xerogaura W.L. Wagner & Hoch Native OEXE

  Drummond's beeblossom · Onagraceae 35 counties
• 
  Oldenlandia boscii (DC.) Chapm. Native OLBO

  Bosc's mille graines · Rubiaceae 21 counties
• 
  Oldenlandia uniflora L. Native OLUN

  clustered mille graines · Rubiaceae 25 counties
• 
  Oligomeris linifolia (Vahl) J.F. Macbr. Native OLLI

  lineleaf whitepuff · Resedaceae 8 counties
• 
  Oligoneuron nitidum (Torr. & A. Gray) Small Native OLNI

  shiny goldenrod · Asteraceae 40 counties
• 
  Oligoneuron rigidum (L.) Small Native OLRI

  stiff goldenrod · Asteraceae 25 counties
• 
  Oligoneuron rigidum (L.) Small var. rigidum Native OLRIR

  stiff goldenrod · Asteraceae 3 counties
• 
  Omphalodes aliena A. Gray Native OMAL

  Mexican navelwort · Boraginaceae 4 counties
• 
  Onoclea sensibilis L. Native ONSE

  sensitive fern · Dryopteridaceae 38 counties
• 
  Onosmodium bejariense DC. ex A. DC. Native ONBE

  soft-hair marbleseed · Boraginaceae 44 counties
• 
  Onosmodium bejariense DC. ex A. DC. var. bejariense Native ONBEB

  soft-hair marbleseed · Boraginaceae 42 counties
• 
  Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mack.) B.L. Turner Native ONBEH

  softhair marbleseed · Boraginaceae 1 county
• 
  Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B.L. Turner Native ONBEO

  western marbleseed · Boraginaceae 3 counties
• 
  Onosmodium helleri Small Native ONHE

  Heller's marbleseed · Boraginaceae 8 counties
• 
  Operculina pinnatifida (Kunth) O'Donell Native OPPI

  tansyleaf lidpod · Convolvulaceae 1 county
• 
  Ophioglossum californicum Prantl Native OPCA8

  California adderstongue · Ophioglossaceae 1 county
• 
  Ophioglossum crotalophoroides Walter Native OPCR

  bulbous adderstongue · Ophioglossaceae 24 counties