Willacy County

Showing 401–450 of 546.

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  Plantago hookeriana Fisch. & C.A. Mey. Native PLHO

  California plantain · Plantaginaceae
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  Plantago rhodosperma Decne. Native PLRH

  redseed plantain · Plantaginaceae
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  Plantago virginica L. Native PLVI

  Virginia plantain · Plantaginaceae
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  Pluchea odorata (L.) Cass. Native PLOD

  sweetscent · Asteraceae
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  Pluchea odorata (L.) Cass. var. odorata Native PLODO

  sweetscent · Asteraceae
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  Polanisia erosa (Nutt.) Iltis Native POER

  large clammyweed · Capparaceae
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  Polanisia erosa (Nutt.) Iltis ssp. breviglandulosa Iltis Native POERB

  large clammyweed · Capparaceae
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  Polygala alba Nutt. Native POAL4

  white milkwort · Polygalaceae
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  Polygonum pensylvanicum L. Native POPE2

  Pennsylvania smartweed · Polygonaceae
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  Polypremum procumbens L. Native POPR4

  juniper leaf · Buddlejaceae
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  Portulaca pilosa L. Native POPI3

  kiss me quick · Portulacaceae
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  Portulaca umbraticola Kunth Native POUM

  wingpod purslane · Portulacaceae
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  Portulaca umbraticola Kunth ssp. umbraticola Native POUMU

  wingpod purslane · Portulacaceae
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  Prosopis glandulosa Torr. Native PRGL2

  honey mesquite · Fabaceae
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  Prosopis reptans Benth. Native PRRE2

  tornillo · Fabaceae
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  Prosopis reptans Benth. var. cinerascens (A. Gray) Burkart Native PRREC

  tornillo · Fabaceae
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  Pseudognaphalium austrotexanum G.L. Nesom Native PSAU3

  Texas rabbit-tobacco · Asteraceae
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  Pterocaulon virgatum (L.) DC. Native PTVI2

  wand blackroot · Asteraceae
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  Pyrrhopappus pauciflorus (D. Don) DC. Native PYPA4

  smallflower desert-chicory · Asteraceae
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  Randia rhagocarpa Standl. Native RARH2

  crucillo · Rubiaceae
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  Ratibida columnifera (Nutt.) Wooton & Standl. Native RACO3

  upright prairie coneflower · Asteraceae
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  Ratibida peduncularis (Torr. & A. Gray) Barnhart Native RAPE3

  naked Mexicanhat · Asteraceae
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  Rayjacksonia phyllocephala (DC.) R.L. Hartm. & M.A. Lane Native RAPH2

  camphor daisy · Asteraceae
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  Rhynchosia americana (Houst. ex Mill.) M.C. Metz Native RHAM

  American snoutbean · Fabaceae
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  Rhynchosia senna Gillies ex Hook. Native RHSE4

  Texas snoutbean · Fabaceae
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  Rhynchosia senna Gillies ex Hook. var. texana (Torr. & A. Gray) M.C. Johnst. Native RHSET

  Texas snoutbean · Fabaceae
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  Rhynchosida physocalyx (A. Gray) Fryxell Native RHPH2

  buffpetal · Malvaceae
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  Rhynchospora colorata (L.) H. Pfeiffer Native RHCO7

  starrush whitetop · Cyperaceae
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  Richardia brasiliensis Gomes Native RIBR2

  tropical Mexican clover · Rubiaceae
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  Richardia scabra L. Native RISC

  rough Mexican clover · Rubiaceae
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  Richardia tricocca (Torr. & A. Gray) Standl. Native RITR2

  prairie Mexican clover · Rubiaceae
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  Rivina humilis L. Native RIHU2

  rougeplant · Phytolaccaceae
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  Rorippa teres (Michx.) R. Stuckey Native ROTE2

  southern marsh yellowcress · Brassicaceae
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  Rotala ramosior (L.) Koehne Native RORA

  lowland rotala · Lythraceae
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  Rudbeckia hirta L. Native RUHI2

  blackeyed Susan · Asteraceae
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  Ruellia nudiflora (Engelm. & A. Gray) Urb. Native RUNU

  violet wild petunia · Acanthaceae
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  Ruellia nudiflora (Engelm. & A. Gray) Urb. var. nudiflora Native RUNUN

  violet wild petunia · Acanthaceae
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  Ruellia yucatana (Leonard) Tharp & F.A. Barkley Native RUYU

  Yucatan wild petunia · Acanthaceae
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  Rumex chrysocarpus Moris Native RUCH3

  amamastla · Polygonaceae
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  Ruppia maritima L. Native RUMA5

  widgeongrass · Ruppiaceae
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  Sabatia arenicola Greenm. Native SAAR

  sand rose gentian · Gentianaceae
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  Sabatia campestris Nutt. Native SACA3

  Texas star · Gentianaceae
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  Sagittaria longiloba Engelm. ex J.G. Sm. Native SALO2

  longbarb arrowhead · Alismataceae
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  Salicornia bigelovii Torr. Native SABI

  dwarf saltwort · Chenopodiaceae
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  Salicornia depressa Standl. Native SADE10

  Virginia glasswort · Chenopodiaceae
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  Salix nigra Marshall Native SANI

  black willow · Salicaceae
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  Salvia ballotiflora Benth. Native SABA5

  shrubby blue sage · Lamiaceae
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  Salvia coccinea P.J. Buchoz ex Etlinger Native SACO5

  blood sage · Lamiaceae
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  Schizachyrium littorale (Nash) E.P. Bicknell Native SCLI11

  shore little bluestem · Poaceae
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  Schoenoplectiella erecta (Poir.) Lye Native SCER6

  sharpscale bulrush · Cyperaceae