Mason County

Showing 401–443 of 443.

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  Thelocactus setispinus (Engelm.) E.F. Anderson Native THSE5

  miniature barrel cactus · Cactaceae
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  Tillandsia recurvata (L.) L. Native TIRE

  small ballmoss · Bromeliaceae
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  Torilis arvensis (Huds.) Link Introduced TOAR

  spreading hedgeparsley · Apiaceae
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  Tradescantia gigantea Rose Native TRGI

  giant spiderwort · Commelinaceae
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  Tradescantia occidentalis (Britton) Smyth Native TROC

  prairie spiderwort · Commelinaceae
• 
  Tradescantia ohiensis Raf. Native TROH

  bluejacket · Commelinaceae
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  Tradescantia pedicellata Celarier Native TRPE9

  Edwards Plateau spiderwort · Commelinaceae
• 
  Tragus berteronianus Schult. Introduced TRBE

  spiked bur grass · Poaceae
• 
  Triadenum walteri (J.G. Gmel.) Gleason Native TRWA

  greater marsh St. Johnswort · Clusiaceae
• 
  Triadica sebifera (L.) Small Introduced TRSE6

  Chinese tallow · Euphorbiaceae
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  Tridens albescens (Vasey) Wooton & Standl. Native TRAL2

  white tridens · Poaceae
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  Tridens flavus (L.) Hitchc. Native TRFL2

  purpletop tridens · Poaceae
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  Tridens texanus (S. Watson) Nash Native TRTE2

  Texas fluffgrass · Poaceae
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  Triodanis biflora (Ruiz & Pav.) Greene Native TRBI2

  small Venus' looking-glass · Campanulaceae
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  Triodanis holzingeri McVaugh Native TRHO2

  Holzinger's Venus' looking-glass · Campanulaceae
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  Triodanis leptocarpa (Nutt.) Nieuwl. Native TRLE3

  slimpod Venus' looking-glass · Campanulaceae
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  Triodanis perfoliata (L.) Nieuwl. Native TRPE4

  clasping Venus' looking-glass · Campanulaceae
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  Tripogon spicatus (Nees) Ekman Native TRSP

  American fiveminute grass · Poaceae
• 
  Typha latifolia L. Native TYLA

  broadleaf cattail · Typhaceae
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  Urochloa ciliatissima (Buckley) R. Webster Native URCI

  fringed signalgrass · Poaceae
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  Urochloa texana (Buckley) R. Webster Native URTE2

  Texas signalgrass · Poaceae
• 
  Verbascum thapsus L. Introduced VETH

  common mullein · Scrophulariaceae
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  Verbena stricta Vent. Native VEST

  hoary verbena · Verbenaceae
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  Vernonia lindheimeri A. Gray & Engelm. Native VELI3

  woolly ironweed · Asteraceae
• 
  Veronica anagallis-aquatica L. Native VEAN2

  water speedwell · Scrophulariaceae
• 
  Viburnum rufidulum Raf. Native VIRU

  rusty blackhaw · Caprifoliaceae
• 
  Vicia ludoviciana Nutt. Native VILU

  Louisiana vetch · Fabaceae
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  Vicia ludoviciana Nutt. ssp. leavenworthii (Torr. & A. Gray) Lassetter & C.R. Gunn Native VILUL4

  Leavenworth's vetch · Fabaceae
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  Vicia ludoviciana Nutt. ssp. ludoviciana Native VILUL2

  Louisiana vetch · Fabaceae
• 
  Vulpia octoflora (Walter) Rydb. Native VUOC

  sixweeks fescue · Poaceae
• 
  Woodsia obtusa (Spreng.) Torr. Native WOOB2

  bluntlobe cliff fern · Dryopteridaceae
• 
  Woodsia obtusa (Spreng.) Torr. ssp. occidentalis Windham Native WOOBO2

  western cliff fern · Dryopteridaceae
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  Xanthisma texanum DC. Native XATE

  Texas sleepydaisy · Asteraceae
• 
  Xanthisma texanum DC. var. drummondii (Torr. & A. Gray) A. Gray Native XATED

  Drummond's sleepydaisy · Asteraceae
• 
  Xanthium spinosum L. Introduced XASP2

  spiny cocklebur · Asteraceae
• 
  Xanthium strumarium L. Native XAST

  rough cocklebur · Asteraceae
• 
  Yucca constricta Buckley Native YUCO

  Buckley's yucca · Agavaceae
• 
  Yucca pallida McKelvey Native YUPA

  twistleaf yucca · Agavaceae
• 
  Yucca rupicola Scheele Native YURU

  Texas yucca · Agavaceae
• 
  Yucca torreyi Shafer Native YUTO

  Torrey's yucca · Agavaceae
• 
  Zanthoxylum hirsutum Buckley Native ZAHI2

  Texas Hercules' club · Rutaceae
• 
  Zinnia grandiflora Nutt. Native ZIGR

  Rocky Mountain zinnia · Asteraceae
• 
  Zornia bracteata Walter ex J.F. Gmel. Native ZOBR

  viperina · Fabaceae