Collin County

Showing 151–200 of 355.

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  Gaillardia pulchella Foug. var. pulchella Native GAPUP2

  Asteraceae
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  Galium virgatum Nutt. Native GAVI

  southwestern bedstraw · Rubiaceae
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  Geranium carolinianum L. Native GECA5

  Carolina geranium · Geraniaceae
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  Geranium carolinianum L. var. carolinianum Native GECAC4

  Carolina geranium · Geraniaceae
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  Geum canadense Jacq. Native GECA7

  white avens · Rosaceae
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  Glandularia bipinnatifida (Nutt.) Nutt. Native GLBI2

  Dakota mock vervain · Verbenaceae
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  Glandularia bipinnatifida (Nutt.) Nutt. var. bipinnatifida Native GLBIB

  Dakota mock vervain · Verbenaceae
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  Gleditsia triacanthos L. Native GLTR

  honeylocust · Fabaceae
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  Grindelia lanceolata Nutt. Native GRLA3

  narrowleaf gumweed · Asteraceae
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  Grindelia lanceolata Nutt. var. lanceolata Native GRLAL

  narrowleaf gumweed · Asteraceae
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  Hedeoma reverchonii (A. Gray) A. Gray Native HERE3

  Reverchon's false pennyroyal · Lamiaceae
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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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  Helianthus grosseserratus M. Martens Native HEGR4

  sawtooth sunflower · Asteraceae
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  Helianthus hirsutus Raf. Native HEHI2

  hairy sunflower · Asteraceae
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  Helianthus maximiliani Schrad. Native HEMA2

  Maximilian sunflower · Asteraceae
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  Heliotropium tenellum (Nutt.) Torr. Native HETE3

  pasture heliotrope · Boraginaceae
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  Heterotheca subaxillaris (Lam.) Britton & Rusby Native HESU3

  camphorweed · Asteraceae
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  Hieracium gronovii L. Native HIGR3

  queendevil · Asteraceae
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  Hordeum murinum L. Introduced HOMU

  mouse barley · Poaceae
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  Hordeum murinum L. ssp. leporinum (Link) Arcang. Introduced HOMUL

  hare barley · Poaceae
• 
  Hordeum pusillum Nutt. Native HOPU

  little barley · Poaceae
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  Hybanthus verticillatus (Ortega) Baill. Native HYVE

  babyslippers · Violaceae
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  Hydrocotyle umbellata L. Native HYUM

  manyflower marshpennywort · Apiaceae
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  Hymenopappus scabiosaeus L'Hér. Native HYSC

  Carolina woollywhite · Asteraceae
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  Hymenopappus scabiosaeus L'Hér. var. corymbosus (Torr. & A. Gray) B.L. Turner Native HYSCC

  Carolina woollywhite · Asteraceae
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  Hypericum sphaerocarpum Michx. Native HYSP2

  roundseed St. Johnswort · Clusiaceae
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  Ilex decidua Walter Native ILDE

  possumhaw · Aquifoliaceae
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  Iva annua L. Native IVAN2

  annual marsh elder · Asteraceae
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  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae
• 
  Juncus texanus (Engelm.) Coville Native JUTE3

  Texas rush · Juncaceae
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  Kallstroemia parviflora J.B.S. Norton Native KAPA

  warty caltrop · Zygophyllaceae
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  Lamium amplexicaule L. Introduced LAAM

  henbit deadnettle · Lamiaceae
• 
  Lathyrus hirsutus L. Introduced LAHI2

  Caley pea · Fabaceae
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  Leersia virginica Willd. Native LEVI2

  whitegrass · Poaceae
• 
  Lepidium austrinum Small Native LEAU3

  southern pepperwort · Brassicaceae
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  Lespedeza violacea (L.) Pers. Native LEVI6

  violet lespedeza · Fabaceae
• 
  Lesquerella engelmannii (A. Gray) S. Watson Native LEEN

  Engelmann's bladderpod · Brassicaceae
• 
  Lesquerella gracilis (Hook.) S. Watson Native LEGR2

  spreading bladderpod · Brassicaceae
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  Leucospora multifida (Michx.) Nutt. Native LEMU

  narrowleaf paleseed · Scrophulariaceae
• 
  Ligustrum sinense Lour. Introduced LISI

  Chinese privet · Oleaceae
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  Linum pratense (Norton) Small Native LIPR

  meadow flax · Linaceae
• 
  Lithospermum incisum Lehm. Native LIIN2

  narrowleaf stoneseed · Boraginaceae
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  Lolium perenne L. Introduced LOPE

  perennial ryegrass · Poaceae
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  Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose Native LOFO

  desert biscuitroot · Apiaceae
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  Lonicera fragrantissima Lindl. & Paxton Introduced LOFR

  sweet breath of spring · Caprifoliaceae
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  Lonicera japonica Thunb. Introduced LOJA

  Japanese honeysuckle · Caprifoliaceae
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  Lonicera sempervirens L. Native LOSE

  trumpet honeysuckle · Caprifoliaceae
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  Lycopus americanus Muhl. ex W.P.C. Barton Native LYAM

  American water horehound · Lamiaceae
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  Lythrum alatum Pursh Native LYAL4

  winged lythrum · Lythraceae
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  Lythrum alatum Pursh var. lanceolatum (Elliott) Torr. & A. Gray ex Rothr. Native LYALL

  winged lythrum · Lythraceae