Jack County

Showing 1–50 of 152.

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  Acaciella angustissima (Mill.) Britton & Rose Native ACAN11

  prairie acacia · Fabaceae
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  Acaciella angustissima (Mill.) Britton & Rose var. hirta (Nutt.) B.L. Turner Native ACANH2

  prairie acacia · Fabaceae
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  Acalypha monococca (Engelm. ex A. Gray) Lill. W. Mill. & Gandhi Native ACMO4

  slender threeseed mercury · Euphorbiaceae
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  Allium drummondii Regel Native ALDR

  Drummond's onion · Liliaceae
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  Amaranthus retroflexus L. Native AMRE

  redroot amaranth · Amaranthaceae
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  Ammoselinum popei Torr. & A. Gray Native AMPO4

  plains sandparsley · Apiaceae
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  Andropogon ternarius Michx. Native ANTE2

  splitbeard bluestem · Poaceae
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  Andropogon ternarius Michx. var. ternarius Native ANTET

  splitbeard bluestem · Poaceae
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  Aphanostephus pilosus Buckley Native APPI

  hairy dozedaisy · Asteraceae
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  Aphanostephus skirrhobasis (DC.) Trel. Native APSK

  Arkansas dozedaisy · Asteraceae
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  Aphanostephus skirrhobasis (DC.) Trel. var. skirrhobasis Native APSKS

  Arkansas dozedaisy · Asteraceae
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  Aristida oligantha Michx. Native AROL

  prairie threeawn · Poaceae
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  Aristida purpurea Nutt. Native ARPU9

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

  Wright's threeawn · Poaceae
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  Arundo donax L. Introduced ARDO4

  giant reed · Poaceae
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  Asclepias engelmanniana Woodson Native ASEN

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

  zizotes milkweed · Asclepiadaceae
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  Astragalus leptocarpus Torr. & A. Gray Native ASLE10

  rare loco milkvetch · Fabaceae
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  Astragalus lindheimeri Engelm. ex A. Gray Native ASLI4

  Lindheimer'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 plattensis Nutt. Native ASPL2

  Platte River 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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  Avena fatua L. Introduced AVFA

  wild oat · Poaceae
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  Baccharis texana (Torr. & A. Gray) A. Gray Native BATE

  prairie false willow · Asteraceae
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  Bothriochloa hybrida (Gould) Gould Native BOHY

  hybrid beardgrass · Poaceae
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  Bouteloua dactyloides (Nutt.) J.T. Columbus Native BODA2

  buffalograss · Poaceae
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  Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths Native BOGR2

  blue grama · Poaceae
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  Bouteloua hirsuta Lag. Native BOHI2

  hairy grama · Poaceae
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  Bromus arvensis L. Introduced BRAR5

  field brome · Poaceae
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  Carex corrugata Fernald Native CACO22

  prune-fruit sedge · Cyperaceae
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  Castilleja purpurea (Nutt.) G. Don Native CAPU11

  downy Indian paintbrush · Scrophulariaceae
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  Castilleja purpurea (Nutt.) G. Don var. citrina (Pennell) Shinners Native CAPUC

  prairie Indian paintbrush · Scrophulariaceae
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  Centaurea americana Nutt. Native CEAM2

  American star-thistle · Asteraceae
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  Chaetopappa asteroides Nutt. ex DC. Native CHAS

  Arkansas leastdaisy · Asteraceae
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  Chamaesaracha coronopus (Dunal) A. Gray Native CHCO2

  greenleaf five eyes · Solanaceae
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  Chamaesyce glyptosperma (Engelm.) Small Native CHGL13

  ribseed sandmat · Euphorbiaceae
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  Chamaesyce maculata (L.) Small Native CHMA15

  spotted sandmat · Euphorbiaceae
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  Chenopodium berlandieri Moq. Native CHBE4

  pitseed goosefoot · Chenopodiaceae
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  Chloris verticillata Nutt. Native CHVE2

  tumble windmill grass · Poaceae
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  Cirsium undulatum (Nutt.) Spreng. Native CIUN

  wavyleaf thistle · Asteraceae
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  Cirsium undulatum (Nutt.) Spreng. var. undulatum Native CIUNU

  wavyleaf thistle · Asteraceae
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  Cleomella angustifolia Torr. Native CLAN

  narrowleaf rhombopod · Capparaceae
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  Coelorachis cylindrica (Michx.) Nash Native COCY

  cylinder jointtail grass · Poaceae
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  Coreopsis wrightii (A. Gray) H.M. Parker Native COWR3

  rock tickseed · Asteraceae
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  Croton lindheimerianus Scheele Native CRLI2

  threeseed croton · Euphorbiaceae
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  Croton lindheimerianus Scheele var. lindheimerianus Native CRLIL

  threeseed croton · Euphorbiaceae
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  Dalea enneandra Nutt. Native DAEN

  nineanther prairie clover · Fabaceae
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  Dalea multiflora (Nutt.) Shinners Native DAMU

  roundhead prairie clover · Fabaceae