Webb County

Showing 51–100 of 683.

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  Aphanostephus skirrhobasis (DC.) Trel. var. skirrhobasis Native APSKS

  Arkansas dozedaisy · Asteraceae
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  Argemone albiflora Hornem. Native ARAL3

  bluestem pricklypoppy · Papaveraceae
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  Argemone albiflora Hornem. ssp. texana G.B. Ownbey Native ARALT

  bluestem pricklypoppy · Papaveraceae
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  Argemone sanguinea Greene Native ARSA4

  red pricklypoppy · Papaveraceae
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  Argythamnia humilis (Engelm. & A. Gray) Müll. Arg. Native ARHU5

  low silverbush · Euphorbiaceae
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  Aristida purpurea Nutt. Native ARPU9

  purple threeawn · Poaceae
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  Aristida purpurea Nutt. var. nealleyi (Vasey) Allred Native ARPUN

  blue threeawn · Poaceae
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  Aristolochia erecta L. Native ARER

  swanflower · Aristolochiaceae
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  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae
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  Arundo donax L. Introduced ARDO4

  giant reed · Poaceae
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  Asclepias emoryi (Greene) Vail Native ASEM

  Emory's milkweed · Asclepiadaceae
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  Asclepias oenotheroides Cham. & Schltdl. Native ASOE

  zizotes milkweed · Asclepiadaceae
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  Astragalus brazoensis Buckley Native ASBR7

  Brazos milkvetch · Fabaceae
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  Astragalus emoryanus (Rydb.) Cory Native ASEM2

  Emory's milkvetch · Fabaceae
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  Astragalus emoryanus (Rydb.) Cory var. emoryanus Native ASEME

  Emory's milkvetch · Fabaceae
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  Astragalus nuttallianus DC. Native ASNU4

  smallflowered milkvetch · Fabaceae
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  Astragalus nuttallianus DC. var. nuttallianus Native ASNUN

  smallflowered milkvetch · Fabaceae
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  Astragalus nuttallianus DC. var. trichocarpus Torr. & A. Gray Native ASNUT

  turkeypeas · Fabaceae
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  Astragalus nuttallianus DC. var. zapatanus Barneby Native ASNUZ

  turkeypeas · Fabaceae
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  Astragalus pleianthus (Shinners) Isely Native ASPL8

  Edwards Plateau milkvetch · Fabaceae
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  Astranthium integrifolium (Michx.) Nutt. Native ASIN9

  entireleaf western daisy · Asteraceae
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  Astranthium integrifolium (Michx.) Nutt. ssp. ciliatum (Raf.) DeJong Native ASINC

  entireleaf western daisy · Asteraceae
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  Astrolepis sinuata (Lag. ex Sw.) Benham & Windham Native ASSI9

  wavy scaly cloakfern · Pteridaceae
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  Atriplex acanthocarpa (Torr.) S. Watson Native ATAC

  tubercled saltbush · Chenopodiaceae
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  Atriplex acanthocarpa (Torr.) S. Watson ssp. coahuilensis Henrickson Native ATACC

  tubercled saltbush · Chenopodiaceae
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  Atriplex canescens (Pursh) Nutt. Native ATCA2

  fourwing saltbush · Chenopodiaceae
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  Atriplex canescens (Pursh) Nutt. var. canescens Native ATCAC

  fourwing saltbush · Chenopodiaceae
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  Atriplex klebergorum M.C. Johnst. Native ATKL

  Kleberg's saltbush · Chenopodiaceae
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  Atriplex muricata Humb. & Bonpl. ex Willd. Native ATMU3

  Chenopodiaceae
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  Atriplex texana S. Watson Native ATTE2

  Texas saltbush · Chenopodiaceae
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  Ayenia pilosa Cristobal Native AYPI

  hairy ayenia · Sterculiaceae
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  Baccharis neglecta Britton Native BANE2

  Rooseveltweed · Asteraceae
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  Baccharis salicifolia (Ruiz & Pav.) Pers. Native BASA4

  mule-fat · Asteraceae
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  Bacopa monnieri (L.) Pennell Native BAMO

  herb of grace · Scrophulariaceae
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  Bahia absinthifolia Benth. Native BAAB

  hairyseed bahia · Asteraceae
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  Bidens pilosa L. Introduced BIPI

  hairy beggarticks · Asteraceae
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  Boerhavia coccinea Mill. Native BOCO

  scarlet spiderling · Nyctaginaceae
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  Boerhavia erecta L. Native BOER

  erect spiderling · Nyctaginaceae
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  Boerhavia intermedia M.E. Jones Native BOIN

  fivewing spiderling · Nyctaginaceae
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  Bolboschoenus maritimus (L.) Palla Native BOMA7

  cosmopolitan bulrush · Cyperaceae
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  Borrichia frutescens (L.) DC. Native BOFR

  bushy seaside tansy · Asteraceae
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  Bothriochloa barbinodis (Lag.) Herter Native BOBA3

  cane bluestem · Poaceae
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  Bothriochloa hybrida (Gould) Gould Native BOHY

  hybrid beardgrass · Poaceae
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  Bothriochloa ischaemum (L.) Keng Introduced BOIS

  yellow bluestem · Poaceae
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  Bothriochloa laguroides (DC.) Herter Both BOLA2

  silver beardgrass · Poaceae
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  Bothriochloa laguroides (DC.) Herter ssp. torreyana (Steud.) Allred & Gould Native BOLAT

  silver beardgrass · Poaceae
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  Bouteloua aristidoides (Kunth) Griseb. Native BOAR

  needle grama · Poaceae
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  Bouteloua aristidoides (Kunth) Griseb. var. aristidoides Native BOARA

  needle grama · Poaceae
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  Bouteloua barbata Lag. Native BOBA2

  sixweeks grama · Poaceae
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  Bouteloua curtipendula (Michx.) Torr. Native BOCU

  sideoats grama · Poaceae