Yuma County

Showing 51–100 of 719.

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  Aristida purpurea Nutt. var. purpurea Native ARPUP6

  purple threeawn · Poaceae
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  Aristida purpurea Nutt. var. wrightii (Nash) Allred Native ARPUW

  Wright's threeawn · Poaceae
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  Aristida ternipes Cav. Native ARTE3

  spidergrass · Poaceae
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  Aristolochia watsonii Wooton & Standl. Native ARWA

  Watson's dutchman's pipe · Aristolochiaceae
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  Artemisia nova A. Nelson Native ARNO4

  black sagebrush · Asteraceae
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  Asclepias albicans S. Watson Native ASAL

  whitestem milkweed · Asclepiadaceae
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  Asclepias erosa Torr. Native ASER2

  desert milkweed · Asclepiadaceae
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  Asclepias nyctaginifolia A. Gray Native ASNY

  Mojave milkweed · Asclepiadaceae
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  Asclepias subulata Decne. Native ASSU

  rush milkweed · Asclepiadaceae
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  Asplenium resiliens Kunze Native ASRE

  blackstem spleenwort · Aspleniaceae
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  Astragalus aridus A. Gray Native ASAR5

  annual desert milkvetch · Fabaceae
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  Astragalus crotalariae (Benth.) A. Gray Native ASCR5

  Salton milkvetch · Fabaceae
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  Astragalus magdalenae Greene Native ASMA4

  satiny milkvetch · Fabaceae
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  Astragalus magdalenae Greene var. peirsonii (Munz & McBurney) Barneby Native ASMAP

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

  smallflowered milkvetch · Fabaceae
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  Astragalus nuttallianus DC. var. cedrosensis M.E. Jones Native ASNUC

  turkeypeas · Fabaceae
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  Astrolepis sinuata (Lag. ex Sw.) Benham & Windham Native ASSI9

  wavy scaly cloakfern · Pteridaceae
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  Astrolepis sinuata (Lag. ex Sw.) Benham & Windham ssp. sinuata Native ASSIS

  wavy scaly cloakfern · Pteridaceae
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  Atrichoseris platyphylla (A. Gray) A. Gray Native ATPL

  parachute plant · Asteraceae
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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 canescens (Pursh) Nutt. var. linearis (S. Watson) Munz Native ATCAL4

  thinleaf fourwing saltbush · Chenopodiaceae
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  Atriplex elegans (Moq.) D. Dietr. Native ATEL

  wheelscale saltbush · Chenopodiaceae
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  Atriplex elegans (Moq.) D. Dietr. var. elegans Native ATELE

  wheelscale saltbush · Chenopodiaceae
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  Atriplex elegans (Moq.) D. Dietr. var. fasciculata (S. Watson) M.E. Jones Native ATELF

  wheelscale saltbush · Chenopodiaceae
• 
  Atriplex hymenelytra (Torr.) S. Watson Native ATHY

  desertholly · Chenopodiaceae
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  Atriplex lentiformis (Torr.) S. Watson Native ATLE

  big saltbush · Chenopodiaceae
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  Atriplex lentiformis (Torr.) S. Watson ssp. lentiformis Native ATLEL

  big saltbush · Chenopodiaceae
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  Atriplex polycarpa (Torr.) S. Watson Native ATPO

  cattle saltbush · Chenopodiaceae
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  Atriplex semibaccata R. Br. Introduced ATSE

  Australian saltbush · Chenopodiaceae
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  Azolla filiculoides Lam. Native AZFI

  Pacific mosquitofern · Azollaceae
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  Baccharis brachyphylla A. Gray Native BABR

  shortleaf baccharis · Asteraceae
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  Baccharis emoryi A. Gray Native BAEM

  Emory's baccharis · Asteraceae
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  Baccharis salicifolia (Ruiz & Pav.) Pers. Native BASA4

  mule-fat · Asteraceae
• 
  Baccharis sarothroides A. Gray Native BASA2

  desertbroom · Asteraceae
• 
  Baileya multiradiata Harv. & A. Gray ex A. Gray Native BAMU

  desert marigold · Asteraceae
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  Baileya pauciradiata Harv. & A. Gray ex A. Gray Native BAPA

  laxflower · Asteraceae
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  Baileya pleniradiata Harv. & A. Gray ex A. Gray Native BAPL3

  woolly desert marigold · Asteraceae
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  Bassia hyssopifolia (Pall.) Kuntz Introduced BAHY

  fivehorn smotherweed · Chenopodiaceae
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  Bebbia juncea (Benth.) Greene Native BEJU

  sweetbush · Asteraceae
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  Bebbia juncea (Benth.) Greene var. aspera Native BEJUA

  sweetbush · Asteraceae
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  Berberis harrisoniana Kearney & Peebles Native BEHA2

  Harrison's barberry · Berberidaceae
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  Bernardia myricifolia (Scheele) S. Watson Native BEMY

  mouse's eye · Euphorbiaceae
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  Boerhavia coccinea Mill. Native BOCO

  scarlet spiderling · Nyctaginaceae
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  Boerhavia coulteri (Hook. f.) S. Watson Native BOCO2

  Coulter's spiderling · Nyctaginaceae
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  Boerhavia erecta L. Native BOER

  erect spiderling · Nyctaginaceae
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  Boerhavia wrightii A. Gray Native BOWR

  largebract spiderling · Nyctaginaceae
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  Bothriochloa barbinodis (Lag.) Herter Native BOBA3

  cane bluestem · Poaceae
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  Bouteloua aristidoides (Kunth) Griseb. Native BOAR

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

  needle grama · Poaceae