Knox County

Showing 1–50 of 126.

• 
  Allionia incarnata L. Native ALIN

  trailing windmills · Nyctaginaceae
• 
  Allionia incarnata L. var. incarnata Native ALINI

  trailing windmills · Nyctaginaceae
• 
  Ammoselinum popei Torr. & A. Gray Native AMPO4

  plains sandparsley · Apiaceae
• 
  Amphiachyris dracunculoides (DC.) Nutt. Native AMDR

  prairie broomweed · Asteraceae
• 
  Andropogon gerardii Vitman Native ANGE

  big bluestem · Poaceae
• 
  Androstephium coeruleum (Scheele) Greene Native ANCO9

  blue funnel lily · Liliaceae
• 
  Aphanostephus ramosissimus DC. Native APRA

  plains dozedaisy · Asteraceae
• 
  Aphanostephus ramosissimus DC. var. ramosissimus Native APRAR

  plains dozedaisy · Asteraceae
• 
  Argythamnia humilis (Engelm. & A. Gray) Müll. Arg. Native ARHU5

  low silverbush · Euphorbiaceae
• 
  Aristida purpurea Nutt. Native ARPU9

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

  blue threeawn · Poaceae
• 
  Asclepias engelmanniana Woodson Native ASEN

  Engelmann's milkweed · Asclepiadaceae
• 
  Astragalus gracilis Nutt. Native ASGR3

  slender milkvetch · Fabaceae
• 
  Astragalus lotiflorus Hook. Native ASLO4

  lotus milkvetch · Fabaceae
• 
  Astragalus racemosus Pursh Native ASRA2

  cream milkvetch · Fabaceae
• 
  Astragalus racemosus Pursh var. racemosus Native ASRAR2

  cream milkvetch · Fabaceae
• 
  Baccharis salicina Torr. & A. Gray Native BASA

  willow baccharis · Asteraceae
• 
  Baccharis texana (Torr. & A. Gray) A. Gray Native BATE

  prairie false willow · Asteraceae
• 
  Bouteloua curtipendula (Michx.) Torr. Native BOCU

  sideoats grama · Poaceae
• 
  Bouteloua dactyloides (Nutt.) J.T. Columbus Native BODA2

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

  blue grama · Poaceae
• 
  Bouteloua rigidiseta (Steud.) Hitchc. Native BORI

  Texas grama · Poaceae
• 
  Bouteloua uniflora Vasey Native BOUN

  oneflower grama · Poaceae
• 
  Brassica nigra (L.) W.D.J. Koch Introduced BRNI

  black mustard · Brassicaceae
• 
  Brickellia eupatorioides (L.) Shinners Native BREU

  false boneset · Asteraceae
• 
  Brickellia eupatorioides (L.) Shinners var. corymbulosa (Torr. & A. Gray) Shinners Native BREUC

  false boneset · Asteraceae
• 
  Brickellia eupatorioides (L.) Shinners var. texana (Shinners) Shinners Native BREUT

  false boneset · Asteraceae
• 
  Bromus arvensis L. Introduced BRAR5

  field brome · Poaceae
• 
  Calylophus hartwegii (Benth.) P.H. Raven Native CAHA14

  Hartweg's sundrops · Onagraceae
• 
  Calylophus hartwegii (Benth.) P.H. Raven ssp. pubescens (A. Gray) Towner & P.H. Raven Native CAHAP

  Hartweg's sundrops · Onagraceae
• 
  Carex blanda Dewey Native CABL

  eastern woodland sedge · Cyperaceae
• 
  Chamaesaracha coronopus (Dunal) A. Gray Native CHCO2

  greenleaf five eyes · Solanaceae
• 
  Chamaesyce albomarginata (Torr. & A. Gray) Small Native CHAL11

  whitemargin sandmat · Euphorbiaceae
• 
  Cheilanthes villosa Davenport ex Maxon Native CHVI

  villous lipfern · Pteridaceae
• 
  Chenopodium berlandieri Moq. Native CHBE4

  pitseed goosefoot · Chenopodiaceae
• 
  Chloris cucullata Bisch. Native CHCU2

  hooded windmill grass · Poaceae
• 
  Chloris virgata Sw. Native CHVI4

  feather fingergrass · Poaceae
• 
  Conyza canadensis (L.) Cronquist Native COCA5

  Canadian horseweed · Asteraceae
• 
  Coreopsis tinctoria Nutt. Native COTI3

  golden tickseed · Asteraceae
• 
  Cylindropuntia leptocaulis (DC.) F.M. Knuth Native CYLE8

  Christmas cactus · Cactaceae
• 
  Cymopterus macrorhizus Buckley Native CYMA

  bigroot springparsley · Apiaceae
• 
  Cyperus odoratus L. Native CYOD

  fragrant flatsedge · Cyperaceae
• 
  Dalea candida Michx. ex Willd. Native DACA7

  white prairie clover · Fabaceae
• 
  Dalea candida Michx. ex Willd. var. oligophylla (Torr.) Shinners Native DACAO

  white prairie clover · Fabaceae
• 
  Dalea enneandra Nutt. Native DAEN

  nineanther prairie clover · Fabaceae
• 
  Dalea formosa Torr. Native DAFO

  featherplume · Fabaceae
• 
  Digitaria californica (Benth.) Henr. Native DICA8

  Arizona cottontop · Poaceae
• 
  Digitaria pubiflora (Vasey) Wipff Native DIPU9

  Carolina crabgrass · Poaceae
• 
  Digitaria sanguinalis (L.) Scop. Introduced DISA

  hairy crabgrass · Poaceae
• 
  Echinacea angustifolia DC. Native ECAN2

  narrowleaf purple coneflower · Asteraceae