Indiana

• Adams 18001
  378 taxa Open ↗
• Allen 18003
  878 taxa Open ↗
• Bartholomew 18005
  495 taxa Open ↗
• Benton 18007
  315 taxa Open ↗
• Blackford 18009
  515 taxa Open ↗
• Boone 18011
  845 taxa Open ↗
• Brown 18013
  734 taxa Open ↗
• Carroll 18015
  836 taxa Open ↗
• Cass 18017
  1,098 taxa Open ↗
• Clark 18019
  1,455 taxa Open ↗

Showing 51–100 of 2,691 (native).

• 
  Ageratina altissima (L.) R.M. King & H. Rob. var. altissima Native AGALA

  white snakeroot · Asteraceae 89 counties
• 
  Agrimonia gryposepala Wallr. Native AGGR2

  tall hairy agrimony · Rosaceae 36 counties
• 
  Agrimonia microcarpa Wallr. Native AGMI2

  smallfruit agrimony · Rosaceae 1 county
• 
  Agrimonia parviflora Aiton Native AGPA6

  harvestlice · Rosaceae 57 counties
• 
  Agrimonia pubescens Wallr. Native AGPU

  soft agrimony · Rosaceae 66 counties
• 
  Agrimonia rostellata Wallr. Native AGRO3

  beaked agrimony · Rosaceae 56 counties
• 
  Agrostis elliottiana Schult. Native AGEL4

  Elliott's bentgrass · Poaceae 29 counties
• 
  Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. Native AGHY

  winter bentgrass · Poaceae 54 counties
• 
  Agrostis perennans (Walter) Tuck. Native AGPE

  upland bentgrass · Poaceae 74 counties
• 
  Agrostis scabra Willd. Native AGSC5

  rough bentgrass · Poaceae 22 counties
• 
  Aletris farinosa L. Native ALFA2

  white colicroot · Liliaceae 14 counties
• 
  Alisma subcordatum Raf. Native ALSU

  American water plantain · Alismataceae 71 counties
• 
  Alisma triviale Pursh Native ALTR7

  northern water plantain · Alismataceae 4 counties
• 
  Allium burdickii (Hanes) A.G. Jones Native ALBU2

  narrowleaf wild leek · Liliaceae 2 counties
• 
  Allium canadense L. Native ALCA3

  meadow garlic · Liliaceae 52 counties
• 
  Allium canadense L. var. canadense Native ALCAC

  meadow garlic · Liliaceae 51 counties
• 
  Allium cernuum Roth Native ALCE2

  nodding onion · Liliaceae 36 counties
• 
  Allium cernuum Roth var. cernuum Native ALCEC2

  nodding onion · Liliaceae 36 counties
• 
  Allium stellatum Fraser ex Ker Gawl. Native ALST

  autumn onion · Liliaceae 1 county
• 
  Allium tricoccum Aiton Native ALTR3

  ramp · Liliaceae 44 counties
• 
  Alnus incana (L.) Moench Native ALIN2

  gray alder · Betulaceae 21 counties
• 
  Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen Native ALINR

  speckled alder · Betulaceae 21 counties
• 
  Alnus serrulata (Aiton) Willd. Native ALSE2

  hazel alder · Betulaceae 6 counties
• 
  Alopecurus aequalis Sobol. Native ALAE

  shortawn foxtail · Poaceae 21 counties
• 
  Alopecurus aequalis Sobol. var. aequalis Native ALAEA

  shortawn foxtail · Poaceae 21 counties
• 
  Alopecurus carolinianus Walter Native ALCA4

  Carolina foxtail · Poaceae 38 counties
• 
  Amaranthus arenicola I.M. Johnst. Native AMAR

  sandhill amaranth · Amaranthaceae 1 county
• 
  Amaranthus hybridus L. Native AMHY

  slim amaranth · Amaranthaceae 44 counties
• 
  Amaranthus palmeri S. Watson Native AMPA

  carelessweed · Amaranthaceae 1 county
• 
  Amaranthus retroflexus L. Native AMRE

  redroot amaranth · Amaranthaceae 36 counties
• 
  Amaranthus spinosus L. Native AMSP

  spiny amaranth · Amaranthaceae 35 counties
• 
  Amaranthus tuberculatus (Moq.) Sauer Native AMTU

  roughfruit amaranth · Amaranthaceae 56 counties
• 
  Ambrosia bidentata Michx. Native AMBI2

  lanceleaf ragweed · Asteraceae 19 counties
• 
  Ambrosia psilostachya DC. Native AMPS

  Cuman ragweed · Asteraceae 8 counties
• 
  Ambrosia trifida L. Native AMTR

  great ragweed · Asteraceae 67 counties
• 
  Ambrosia trifida L. var. trifida Native AMTRT2

  great ragweed · Asteraceae 66 counties
• 
  Amelanchier arborea (Michx. f.) Fernald Native AMAR3

  common serviceberry · Rosaceae 39 counties
• 
  Amelanchier arborea (Michx. f.) Fernald var. arborea Native AMARA4

  common serviceberry · Rosaceae 37 counties
• 
  Amelanchier humilis Wiegand Native AMHU2

  low serviceberry · Rosaceae 8 counties
• 
  Amelanchier laevis Wiegand Native AMLA

  Allegheny serviceberry · Rosaceae 30 counties
• 
  Amelanchier ×intermedia Spach (pro sp.) [arborea × canadensis] Native AMIN4

  serviceberry · Rosaceae 1 county
• 
  Ammannia coccinea Rottb. Native AMCO

  valley redstem · Lythraceae 21 counties
• 
  Ammannia robusta Heer & Regel Native AMRO3

  grand redstem · Lythraceae 4 counties
• 
  Ammophila breviligulata Fernald Native AMBR

  American beachgrass · Poaceae 3 counties
• 
  Amorpha canescens Pursh Native AMCA6

  leadplant · Fabaceae 20 counties
• 
  Amorpha fruticosa L. Native AMFR

  false indigo bush · Fabaceae 20 counties
• 
  Ampelopsis cordata Michx. Native AMCO2

  heartleaf peppervine · Vitaceae 21 counties
• 
  Amphiachyris dracunculoides (DC.) Nutt. Native AMDR

  prairie broomweed · Asteraceae 1 county
• 
  Amphicarpaea bracteata (L.) Fernald Native AMBR2

  American hogpeanut · Fabaceae 69 counties
• 
  Amphicarpaea bracteata (L.) Fernald var. bracteata Native AMBRB

  American hogpeanut · Fabaceae 2 counties