Iowa

• Adair 19001
  393 taxa Open ↗
• Adams 19003
  200 taxa Open ↗
• Allamakee 19005
  118 taxa Open ↗
• Appanoose 19007
  38 taxa Open ↗
• Audubon 19009
  225 taxa Open ↗
• Benton 19011
  21 taxa Open ↗
• Black Hawk 19013
  33 taxa Open ↗
• Boone 19015
  146 taxa Open ↗
• Bremer 19017
  24 taxa Open ↗
• Buchanan 19019
  16 taxa Open ↗

Showing 101–150 of 1,852 (native).

• 
  Antennaria microphylla Rydb. Native ANMI3

  littleleaf pussytoes · Asteraceae 1 county
• ⚘
  Antennaria neglecta Greene Native ANNE

  field pussytoes · Asteraceae 20 counties
• 
  Antennaria parlinii Fernald Native ANPA9

  Parlin's pussytoes · Asteraceae 2 counties
• 
  Antennaria parlinii Fernald ssp. fallax (Greene) Bayer & Stebbins Native ANPAF

  Parlin's pussytoes · Asteraceae 1 county
• 
  Antennaria parlinii Fernald ssp. parlinii Native ANPAP

  Parlin's pussytoes · Asteraceae 1 county
• 
  Antennaria plantaginifolia (L.) Richardson Native ANPL

  woman's tobacco · Asteraceae 10 counties
• 
  Apios americana Medik. Native APAM

  groundnut · Fabaceae 12 counties
• 
  Aplectrum hyemale (Muhl. ex Willd.) Torr. Native APHY

  Adam and Eve · Orchidaceae 4 counties
• 
  Apocynum androsaemifolium L. Native APAN2

  spreading dogbane · Apocynaceae 10 counties
• 
  Apocynum cannabinum L. Native APCA

  Indianhemp · Apocynaceae 26 counties
• 
  Aquilegia canadensis L. Native AQCA

  red columbine · Ranunculaceae 27 counties
• 
  Arabis canadensis L. Native ARCA

  sicklepod · Brassicaceae 14 counties
• 
  Arabis drummondii A. Gray Native ARDR

  Drummond's rockcress · Brassicaceae 2 counties
• 
  Arabis hirsuta (L.) Scop. Native ARHI

  hairy rockcress · Brassicaceae 8 counties
• 
  Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins Native ARHIP

  creamflower rockcress · Brassicaceae 8 counties
• 
  Arabis laevigata (Muhl. ex Willd.) Poir. Native ARLA

  smooth rockcress · Brassicaceae 3 counties
• 
  Arabis laevigata (Muhl. ex Willd.) Poir. var. laevigata Native ARLAL

  smooth rockcress · Brassicaceae 3 counties
• 
  Arabis lyrata L. Native ARLY2

  lyrate rockcress · Brassicaceae 2 counties
• 
  Arabis shortii (Fernald) Gleason Native ARSH2

  Short's rockcress · Brassicaceae 7 counties
• 
  Arabis ×divaricarpa A. Nelson (pro sp.) [drummondii × holboellii] Native ARDI2

  spreadingpod rockcress · Brassicaceae 1 county
• 
  Aralia nudicaulis L. Native ARNU2

  wild sarsaparilla · Araliaceae 6 counties
• 
  Aralia racemosa L. Native ARRA

  American spikenard · Araliaceae 10 counties
• 
  Aralia racemosa L. ssp. racemosa Native ARRAR

  American spikenard · Araliaceae 10 counties
• 
  Argentina anserina (L.) Rydb. Native ARAN7

  silverweed cinquefoil · Rosaceae 2 counties
• 
  Arisaema dracontium (L.) Schott Native ARDR3

  green dragon · Araceae 10 counties
• 
  Arisaema triphyllum (L.) Schott Native ARTR

  Jack in the pulpit · Araceae 20 counties
• 
  Arisaema triphyllum (L.) Schott ssp. triphyllum Native ARTRT3

  Jack in the pulpit · Araceae 6 counties
• 
  Aristida basiramea Engelm. ex Vasey Native ARBA2

  forked threeawn · Poaceae 16 counties
• 
  Aristida dichotoma Michx. Native ARDI4

  churchmouse threeawn · Poaceae 16 counties
• 
  Aristida dichotoma Michx. var. curtissii A. Gray Native ARDIC

  Curtis' threeawn · Poaceae 11 counties
• 
  Aristida dichotoma Michx. var. dichotoma Native ARDID

  churchmouse threeawn · Poaceae 5 counties
• 
  Aristida longespica Poir. Native ARLO16

  slimspike threeawn · Poaceae 6 counties
• 
  Aristida longespica Poir. var. longespica Native ARLOL3

  slimspike threeawn · Poaceae 1 county
• 
  Aristida oligantha Michx. Native AROL

  prairie threeawn · Poaceae 42 counties
• 
  Aristida purpurea Nutt. Native ARPU9

  purple threeawn · Poaceae 8 counties
• 
  Aristida purpurea Nutt. var. longiseta (Steud.) Vasey Native ARPUL

  Fendler threeawn · Poaceae 8 counties
• 
  Aristida tuberculosa Nutt. Native ARTU

  seaside threeawn · Poaceae 3 counties
• 
  Arnoglossum atriplicifolium (L.) H. Rob. Native ARAT

  pale Indian plantain · Asteraceae 8 counties
• 
  Arnoglossum plantagineum Raf. Native ARPL4

  groovestem Indian plantain · Asteraceae 21 counties
• 
  Arnoglossum reniforme (Hook.) H. Rob. Native ARRE6

  great Indian plantain · Asteraceae 2 counties
• 
  Artemisia campestris L. Native ARCA12

  field sagewort · Asteraceae 8 counties
• 
  Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem. Native ARCAC

  field sagewort · Asteraceae 7 counties
• 
  Artemisia cana Pursh Native ARCA13

  silver sagebrush · Asteraceae 1 county
• 
  Artemisia cana Pursh ssp. cana Native ARCAC5

  silver sagebrush · Asteraceae 1 county
• 
  Artemisia dracunculus L. Native ARDR4

  tarragon · Asteraceae 7 counties
• 
  Artemisia filifolia Torr. Native ARFI2

  sand sagebrush · Asteraceae 1 county
• 
  Artemisia frigida Willd. Native ARFR4

  prairie sagewort · Asteraceae 1 county
• 
  Artemisia longifolia Nutt. Native ARLO7

  longleaf wormwood · Asteraceae 1 county
• 
  Artemisia ludoviciana Nutt. ssp. ludoviciana Native ARLUL2

  white sagebrush · Asteraceae 32 counties
• 
  Asarum canadense L. Native ASCA

  Canadian wildginger · Aristolochiaceae 13 counties