Johnson County

Showing 1–50 of 315.

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  Acalypha phleoides Cav. Native ACPH3

  shrubby copperleaf · Euphorbiaceae
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  Acer negundo L. Native ACNE2

  boxelder · Aceraceae
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  Adiantum capillus-veneris L. Native ADCA

  common maidenhair · Pteridaceae
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  Aegilops cylindrica Host Introduced AECY

  jointed goatgrass · Poaceae
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  Allium canadense L. Native ALCA3

  meadow garlic · Liliaceae
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  Allium canadense L. var. hyacinthoides (Bush) Ownbey & Aase Native ALCAH

  hyacinth meadow garlic · Liliaceae
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  Allium drummondii Regel Native ALDR

  Drummond's onion · Liliaceae
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  Alophia drummondii (Graham) R.C. Foster Native ALDR2

  propeller flower · Iridaceae
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  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae
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  Amaranthus blitoides S. Watson Introduced AMBL

  mat amaranth · Amaranthaceae
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  Ambrosia psilostachya DC. Native AMPS

  Cuman ragweed · Asteraceae
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  Amphiachyris amoena (Shinners) Solbrig Native AMAM3

  Texas broomweed · Asteraceae
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  Amsonia ciliata Walter Native AMCI

  fringed bluestar · Apocynaceae
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  Androstephium coeruleum (Scheele) Greene Native ANCO9

  blue funnel lily · Liliaceae
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  Anemone berlandieri Pritz. Native ANBE

  tenpetal thimbleweed · Ranunculaceae
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  Arenaria benthamii Fenzl ex Torr. & A. Gray Native ARBE

  hilly sandwort · Caryophyllaceae
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  Argythamnia humilis (Engelm. & A. Gray) Müll. Arg. Native ARHU5

  low silverbush · Euphorbiaceae
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  Argythamnia mercurialina (Nutt.) Müll. Arg. Native ARME5

  tall silverbush · Euphorbiaceae
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  Argythamnia mercurialina (Nutt.) Müll. Arg. var. mercurialina Native ARMEM

  tall silverbush · Euphorbiaceae
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  Aristida oligantha Michx. Native AROL

  prairie threeawn · Poaceae
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  Aristida purpurascens Poir. Native ARPU8

  arrowfeather threeawn · Poaceae
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  Aristida purpurea Nutt. Native ARPU9

  purple threeawn · Poaceae
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  Arundo donax L. Introduced ARDO4

  giant reed · Poaceae
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  Asclepias asperula (Decne.) Woodson Native ASAS

  spider milkweed · Asclepiadaceae
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  Asclepias oenotheroides Cham. & Schltdl. Native ASOE

  zizotes milkweed · Asclepiadaceae
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  Asclepias verticillata L. Native ASVE

  whorled milkweed · Asclepiadaceae
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  Asclepias viridis Walter Native ASVI2

  green antelopehorn · Asclepiadaceae
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  Astragalus lotiflorus Hook. Native ASLO4

  lotus milkvetch · Fabaceae
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  Astragalus plattensis Nutt. Native ASPL2

  Platte River milkvetch · Fabaceae
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  Baccharis neglecta Britton Native BANE2

  Rooseveltweed · Asteraceae
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  Baccharis texana (Torr. & A. Gray) A. Gray Native BATE

  prairie false willow · Asteraceae
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  Bellardia trixago (L.) All. Introduced BETR

  Mediterranean lineseed · Scrophulariaceae
• ⚘
  Bifora americana Benth. & Hook. f. ex S. Watson Native BIAM2

  prairie bishop · Apiaceae
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  Bolboschoenus robustus (Pursh) Soják Native BORO5

  sturdy bulrush · Cyperaceae
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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 dactyloides (Nutt.) J.T. Columbus Native BODA2

  buffalograss · Poaceae
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  Bouteloua hirsuta Lag. Native BOHI2

  hairy grama · Poaceae
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  Bouteloua hirsuta Lag. var. pectinata (Featherly) Cory Native BOHIP

  tall grama · Poaceae
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  Bowlesia incana Ruiz & Pav. Native BOIN3

  hoary bowlesia · Apiaceae
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  Bromus catharticus Vahl Introduced BRCA6

  rescuegrass · Poaceae
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  Bromus pubescens Muhl. ex Willd. Native BRPU6

  hairy woodland brome · Poaceae
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  Callirhoe pedata (Nutt. ex Hook.) A. Gray Native CAPE23

  palmleaf poppymallow · Malvaceae
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  Camassia scilloides (Raf.) Cory Native CASC5

  Atlantic camas · Liliaceae
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  Carduus nutans L. Introduced CANU4

  nodding plumeless thistle · Asteraceae
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  Carduus tenuiflorus W. Curtis Introduced CATE2

  winged plumeless thistle · Asteraceae
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  Carex blanda Dewey Native CABL

  eastern woodland sedge · Cyperaceae
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  Carex davisii Schwein. & Torr. Native CADA

  Davis' sedge · Cyperaceae
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  Carex microdonta Torr. & Hook. Native CAMI5

  littletooth sedge · Cyperaceae
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  Carex planostachys Kunze Native CAPL3

  cedar sedge · Cyperaceae