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 1,351–1,400 of 3,264.

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  Glandularia bipinnatifida (Nutt.) Nutt. var. bipinnatifida Native GLBIB

  Dakota mock vervain · Verbenaceae 1 county
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  Glandularia canadensis (L.) Nutt. Native GLCA2

  rose mock vervain · Verbenaceae 13 counties
• 
  Glechoma hederacea L. Introduced GLHE2

  ground ivy · Lamiaceae 56 counties
• 
  Gleditsia aquatica Marshall Native GLAQ

  water locust · Fabaceae 6 counties
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  Gleditsia triacanthos L. Native GLTR

  honeylocust · Fabaceae 61 counties
• ⚘
  Gleditsia ×texana Sarg. (pro sp.) [aquatica × triacanthos] Native GLTE

  hybrid honeylocust · Fabaceae 2 counties
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  Glyceria acutiflora Torr. Native GLAC

  creeping mannagrass · Poaceae 3 counties
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  Glyceria borealis (Nash) Batchelder Native GLBO

  small floating mannagrass · Poaceae 4 counties
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  Glyceria canadensis (Michx.) Trin. Native GLCA

  rattlesnake mannagrass · Poaceae 10 counties
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  Glyceria grandis S. Watson Native GLGR

  American mannagrass · Poaceae 5 counties
• 
  Glyceria grandis S. Watson var. grandis Native GLGRG

  American mannagrass · Poaceae 4 counties
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  Glyceria septentrionalis Hitchc. Native GLSE3

  floating mannagrass · Poaceae 45 counties
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  Glyceria striata (Lam.) Hitchc. Native GLST

  fowl mannagrass · Poaceae 84 counties
• 
  Glycine max (L.) Merr. Introduced GLMA4

  soybean · Fabaceae 1 county
• 
  Gnaphalium uliginosum L. Introduced GNUL

  marsh cudweed · Asteraceae 14 counties
• 
  Goodyera pubescens (Willd.) R. Br. Native GOPU

  downy rattlesnake plantain · Orchidaceae 29 counties
• 
  Gratiola neglecta Torr. Native GRNE

  clammy hedgehyssop · Scrophulariaceae 68 counties
• 
  Gratiola virginiana L. Native GRVI

  roundfruit hedgehyssop · Scrophulariaceae 22 counties
• 
  Gratiola virginiana L. var. virginiana Native GRVIV

  roundfruit hedgehyssop · Scrophulariaceae 21 counties
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  Grindelia squarrosa (Pursh) Dunal Native GRSQ

  curlycup gumweed · Asteraceae 12 counties
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  Grindelia squarrosa (Pursh) Dunal var. squarrosa Native GRSQS2

  curlycup gumweed · Asteraceae 1 county
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  Gymnocladus dioicus (L.) K. Koch Native GYDI

  Kentucky coffeetree · Fabaceae 54 counties
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  Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb. Native GYAM

  bearded skeletongrass · Poaceae 1 county
• 
  Gypsophila muralis L. Introduced GYMU

  low baby's-breath · Caryophyllaceae 1 county
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  Hackelia virginiana (L.) I.M. Johnst. Native HAVI2

  beggarslice · Boraginaceae 76 counties
• 
  Hamamelis virginiana L. Native HAVI4

  American witchhazel · Hamamelidaceae 54 counties
• 
  Hasteola suaveolens (L.) Pojark. Native HASU3

  false Indian plantain · Asteraceae 17 counties
• 
  Hedeoma hispida Pursh Native HEHI

  rough false pennyroyal · Lamiaceae 19 counties
• 
  Hedeoma pulegioides (L.) Pers. Native HEPU

  American false pennyroyal · Lamiaceae 79 counties
• 
  Hedera helix L. Introduced HEHE

  English ivy · Araliaceae 1 county
• 
  Helenium amarum (Raf.) H. Rock Native HEAM

  sneezeweed · Asteraceae 7 counties
• 
  Helenium amarum (Raf.) H. Rock var. amarum Native HEAMA

  sneezeweed · Asteraceae 7 counties
• 
  Helenium autumnale L. Native HEAU

  common sneezeweed · Asteraceae 75 counties
• 
  Helenium autumnale L. var. autumnale Native HEAUA

  common sneezeweed · Asteraceae 75 counties
• 
  Helenium flexuosum Raf. Native HEFL

  purplehead sneezeweed · Asteraceae 30 counties
• 
  Helianthemum bicknellii Fernald Native HEBI2

  hoary frostweed · Cistaceae 16 counties
• 
  Helianthemum canadense (L.) Michx. Native HECA3

  longbranch frostweed · Cistaceae 20 counties
• 
  Helianthus angustifolius L. Native HEAN2

  swamp sunflower · Asteraceae 2 counties
• 
  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae 22 counties
• 
  Helianthus decapetalus L. Native HEDE

  thinleaf sunflower · Asteraceae 49 counties
• 
  Helianthus divaricatus L. Native HEDI2

  woodland sunflower · Asteraceae 53 counties
• 
  Helianthus giganteus L. Native HEGI

  giant sunflower · Asteraceae 32 counties
• 
  Helianthus grosseserratus M. Martens Native HEGR4

  sawtooth sunflower · Asteraceae 48 counties
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  Helianthus hirsutus Raf. Native HEHI2

  hairy sunflower · Asteraceae 33 counties
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  Helianthus maximiliani Schrad. Native HEMA2

  Maximilian sunflower · Asteraceae 4 counties
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  Helianthus microcephalus Torr. & A. Gray Native HEMI3

  small woodland sunflower · Asteraceae 32 counties
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  Helianthus mollis Lam. Native HEMO2

  ashy sunflower · Asteraceae 36 counties
• 
  Helianthus occidentalis Riddell Native HEOC2

  fewleaf sunflower · Asteraceae 20 counties
• 
  Helianthus occidentalis Riddell ssp. occidentalis Native HEOCO

  fewleaf sunflower · Asteraceae 20 counties
• 
  Helianthus pauciflorus Nutt. Native HEPA19

  stiff sunflower · Asteraceae 28 counties