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 1,451–1,500 of 3,264.

• 
  Hieracium scabrum Michx. Native HISC

  rough hawkweed · Asteraceae 38 counties
• 
  Hieracium scabrum Michx. var. scabrum Native HISCS

  rough hawkweed · Asteraceae 37 counties
• 
  Hieracium umbellatum L. Native HIUM

  narrowleaf hawkweed · Asteraceae 14 counties
• 
  Hieracium venosum L. Native HIVE

  rattlesnakeweed · Asteraceae 4 counties
• 
  Hierochloe hirta (Schrank) Borbás Native HIHI

  northern sweetgrass · Poaceae 12 counties
• 
  Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim. Native HIHIA

  northern sweetgrass · Poaceae 12 counties
• 
  Hippuris vulgaris L. Native HIVU2

  common mare's-tail · Hippuridaceae 1 county
• 
  Holcus lanatus L. Introduced HOLA

  common velvetgrass · Poaceae 11 counties
• 
  Holosteum umbellatum L. Introduced HOUM

  jagged chickweed · Caryophyllaceae 17 counties
• 
  Hordeum brachyantherum Nevski Native HOBR2

  meadow barley · Poaceae 1 county
• 
  Hordeum brachyantherum Nevski ssp. brachyantherum Native HOBRB2

  meadow barley · Poaceae 1 county
• 
  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae 49 counties
• 
  Hordeum jubatum L. ssp. jubatum Native HOJUJ

  foxtail barley · Poaceae 46 counties
• 
  Hordeum pusillum Nutt. Native HOPU

  little barley · Poaceae 27 counties
• 
  Hordeum vulgare L. Introduced HOVU

  common barley · Poaceae 1 county
• 
  Hottonia inflata Elliott Native HOIN

  American featherfoil · Primulaceae 9 counties
• 
  Houstonia caerulea L. Native HOCA4

  azure bluet · Rubiaceae 35 counties
• 
  Houstonia canadensis Willd. ex Roem. & Schult. Native HOCA5

  Canadian summer bluet · Rubiaceae 1 county
• 
  Houstonia longifolia Gaertn. Native HOLO

  longleaf summer bluet · Rubiaceae 29 counties
• 
  Houstonia purpurea L. Native HOPU2

  Venus' pride · Rubiaceae 46 counties
• 
  Houstonia purpurea L. var. calycosa A. Gray Native HOPUC

  Venus' pride · Rubiaceae 9 counties
• 
  Houstonia purpurea L. var. purpurea Native HOPUP3

  Venus' pride · Rubiaceae 2 counties
• 
  Houstonia pusilla Schoepf Native HOPU3

  tiny bluet · Rubiaceae 7 counties
• 
  Hudsonia tomentosa Nutt. Native HUTO

  woolly beachheather · Cistaceae 4 counties
• 
  Hudsonia tomentosa Nutt. var. intermedia Peck Native HUTOI

  sand goldenheather · Cistaceae 4 counties
• 
  Humulus japonicus Siebold & Zucc. Introduced HUJA

  Japanese hop · Cannabaceae 13 counties
• 
  Humulus lupulus L. Both HULU

  common hop · Cannabaceae 38 counties
• 
  Humulus lupulus L. var. lupuloides E. Small Native HULUL

  common hop · Cannabaceae 34 counties
• 
  Huperzia lucidula (Michx.) Trevis. Native HULU2

  shining clubmoss · Lycopodiaceae 21 counties
• 
  Huperzia porophila (Lloyd & Underw.) Holub Native HUPO2

  rock clubmoss · Lycopodiaceae 4 counties
• 
  Hyacinthus orientalis L. Introduced HYOR

  garden hyacinth · Liliaceae 1 county
• 
  Hybanthus concolor (T.F. Forst.) Spreng. Native HYCO6

  eastern greenviolet · Violaceae 57 counties
• 
  Hydrangea arborescens L. Native HYAR

  wild hydrangea · Hydrangeaceae 56 counties
• 
  Hydrangea cinerea Small Native HYCI3

  ashy hydrangea · Hydrangeaceae 2 counties
• 
  Hydrastis canadensis L. Native HYCA

  goldenseal · Ranunculaceae 57 counties
• 
  Hydrilla verticillata (L. f.) Royle Introduced HYVE3

  waterthyme · Hydrocharitaceae 2 counties
• 
  Hydrocotyle americana L. Native HYAM

  American marshpennywort · Apiaceae 3 counties
• 
  Hydrocotyle ranunculoides L. f. Native HYRA

  floating marshpennywort · Apiaceae 1 county
• 
  Hydrocotyle sibthorpioides Lam. Introduced HYSI

  lawn marshpennywort · Apiaceae 3 counties
• 
  Hydrocotyle umbellata L. Native HYUM

  manyflower marshpennywort · Apiaceae 11 counties
• 
  Hydrophyllum appendiculatum Michx. Native HYAP

  great waterleaf · Hydrophyllaceae 70 counties
• 
  Hydrophyllum canadense L. Native HYCA3

  bluntleaf waterleaf · Hydrophyllaceae 33 counties
• 
  Hydrophyllum macrophyllum Nutt. Native HYMA

  largeleaf waterleaf · Hydrophyllaceae 43 counties
• 
  Hydrophyllum virginianum L. Native HYVI

  eastern waterleaf · Hydrophyllaceae 48 counties
• 
  Hydrophyllum virginianum L. var. virginianum Native HYVIV

  eastern waterleaf · Hydrophyllaceae 48 counties
• 
  Hylotelephium telephioides (Michx.) H. Ohba Native HYTE9

  Allegheny stonecrop · Crassulaceae 8 counties
• 
  Hymenocallis occidentalis (Leconte) Kunth Native HYOC2

  northern spiderlily · Liliaceae 7 counties
• 
  Hymenocallis occidentalis (Leconte) Kunth var. occidentalis Native HYOCO

  northern spiderlily · Liliaceae 7 counties
• 
  Hymenopappus scabiosaeus L'Hér. Native HYSC

  Carolina woollywhite · Asteraceae 3 counties
• 
  Hymenopappus scabiosaeus L'Hér. var. scabiosaeus Native HYSCS

  Carolina woollywhite · Asteraceae 3 counties