Yuma County

Showing 1–50 of 719.

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  Abronia angustifolia Greene Native ABAN

  purple sand verbena · Nyctaginaceae
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  Abronia villosa S. Watson Native ABVI

  desert sand verbena · Nyctaginaceae
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  Abronia villosa S. Watson var. villosa Native ABVIV

  desert sand verbena · Nyctaginaceae
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  Abutilon incanum (Link) Sweet Native ABIN

  pelotazo · Malvaceae
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  Abutilon malacum S. Watson Native ABMA3

  yellow Indian mallow · Malvaceae
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  Abutilon palmeri A. Gray Native ABPA

  Palmer's Indian mallow · Malvaceae
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  Acamptopappus sphaerocephalus (Harv. & A. Gray ex A. Gray) A. Gray Native ACSP

  rayless goldenhead · Asteraceae
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  Acamptopappus sphaerocephalus (Harv. & A. Gray ex A. Gray) A. Gray var. sphaerocephalus Native ACSPS2

  rayless goldenhead · Asteraceae
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  Achnatherum speciosum (Trin. & Rupr.) Barkworth Native ACSP12

  desert needlegrass · Poaceae
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  Acleisanthes longiflora A. Gray Native ACLO2

  angel's trumpets · Nyctaginaceae
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  Adenophyllum porophylloides (A. Gray) Strother Native ADPO

  San Felipe dogweed · Asteraceae
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  Adiantum capillus-veneris L. Native ADCA

  common maidenhair · Pteridaceae
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  Agave deserti Engelm. Native AGDE

  desert agave · Agavaceae
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  Agave deserti Engelm. ssp. simplex Gentry Native AGDES

  desert agave · Agavaceae
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  Aliciella latifolia (S. Watson) J.M. Porter Native ALLA13

  broad-leaf gilia · Polemoniaceae
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  Aliciella latifolia (S. Watson) J.M. Porter ssp. latifolia Native ALLAL3

  broadleaf gilia · Polemoniaceae
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  Allionia incarnata L. Native ALIN

  trailing windmills · Nyctaginaceae
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  Allium macropetalum Rydb. Native ALMA4

  largeflower onion · Liliaceae
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  Allium parishii S. Watson Native ALPA2

  Parish's onion · Liliaceae
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  Aloysia wrightii (A. Gray) A. Heller Native ALWR

  Wright's beebrush · Verbenaceae
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  Amaranthus fimbriatus (Torr.) Benth. ex S. Watson Native AMFI

  fringed amaranth · Amaranthaceae
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  Amaranthus palmeri S. Watson Native AMPA

  carelessweed · Amaranthaceae
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  Amaranthus watsonii Standl. Native AMWA

  Watson's amaranth · Amaranthaceae
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  Ambrosia ambrosioides (Cav.) Payne Native AMAM2

  ambrosia leaf bur ragweed · Asteraceae
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  Ambrosia cordifolia (A. Gray) Payne Native AMCO4

  Tucson bur ragweed · Asteraceae
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  Ambrosia deltoidea (Torr.) Payne Native AMDE4

  triangle bur ragweed · Asteraceae
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  Ambrosia dumosa (A. Gray) Payne Native AMDU2

  burrobush · Asteraceae
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  Ambrosia ilicifolia (A. Gray) Payne Native AMIL2

  hollyleaf bur ragweed · Asteraceae
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  Ammannia coccinea Rottb. Native AMCO

  valley redstem · Lythraceae
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  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. Native AMME

  Menzies' fiddleneck · Boraginaceae
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  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders Native AMMEI2

  common fiddleneck · Boraginaceae
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  Anisacanthus thurberi (Torr.) A. Gray Native ANTH2

  Thurber's desert honeysuckle · Acanthaceae
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  Antheropeas lanosum (A. Gray) Rydb. Native ANLA7

  white easterbonnets · Asteraceae
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  Argemone gracilenta Greene Native ARGR3

  Sonoran pricklypoppy · Papaveraceae
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  Argyrochosma limitanea (Maxon) Windham Native ARLI4

  southwestern false cloak fern · Pteridaceae
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  Argyrochosma limitanea (Maxon) Windham ssp. limitanea Native ARLIL

  southwestern false cloak fern · Pteridaceae
• ⚘
  Argythamnia adenophora A. Gray Native ARAD2

  glandular silverbush · Euphorbiaceae
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  Argythamnia brandegeei Millsp. Native ARBR3

  Sonoran silverbush · Euphorbiaceae
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  Argythamnia brandegeei Millsp. var. intonsa (I.M. Johnst.) J.W. Ingram ex L.C. Wheeler Native ARBRI

  Sonoran silverbush · Euphorbiaceae
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  Argythamnia lanceolata (Benth.) Müll. Arg. Native ARLA12

  narrowleaf silverbush · Euphorbiaceae
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  Argythamnia neomexicana Müll. Arg. Native ARNE2

  New Mexico silverbush · Euphorbiaceae
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  Argythamnia serrata (Torr.) Müll. Arg. Native ARSE7

  Yuma silverbush · Euphorbiaceae
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  Aristida adscensionis L. Native ARAD

  sixweeks threeawn · Poaceae
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  Aristida californica Thurb. ex S. Watson Native ARCA9

  California threeawn · Poaceae
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  Aristida californica Thurb. ex S. Watson var. californica Native ARCAC8

  California threeawn · Poaceae
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  Aristida californica Thurb. ex S. Watson var. glabrata Vasey Native ARCAG

  Santa Rita threeawn · Poaceae
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  Aristida pansa Wooton & Standl. Native ARPA9

  Wooton's threeawn · Poaceae
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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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  Aristida purpurea Nutt. var. parishii (Hitchc.) Allred Native ARPUP5

  Parish's threeawn · Poaceae