Knox County

Showing 351–400 of 834 (native).

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  Hedeoma pulegioides (L.) Pers. Native HEPU

  American false pennyroyal · Lamiaceae
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  Helenium autumnale L. Native HEAU

  common sneezeweed · Asteraceae
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  Helenium autumnale L. var. autumnale Native HEAUA

  common sneezeweed · Asteraceae
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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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  Helianthus decapetalus L. Native HEDE

  thinleaf sunflower · Asteraceae
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  Helianthus divaricatus L. Native HEDI2

  woodland sunflower · Asteraceae
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  Helianthus giganteus L. Native HEGI

  giant sunflower · Asteraceae
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  Helianthus grosseserratus M. Martens Native HEGR4

  sawtooth sunflower · Asteraceae
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  Helianthus hirsutus Raf. Native HEHI2

  hairy sunflower · Asteraceae
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  Helianthus maximiliani Schrad. Native HEMA2

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

  small woodland sunflower · Asteraceae
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  Helianthus strumosus L. Native HEST

  paleleaf woodland sunflower · Asteraceae
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  Helianthus tuberosus L. Native HETU

  Jerusalem artichoke · Asteraceae
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  Heliopsis helianthoides (L.) Sweet Native HEHE5

  smooth oxeye · Asteraceae
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  Heliopsis helianthoides (L.) Sweet var. helianthoides Native HEHEH

  smooth oxeye · Asteraceae
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  Hepatica nobilis Schreb. Native HENO2

  hepatica · Ranunculaceae
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  Hepatica nobilis Schreb. var. acuta (Pursh) Steyerm. Native HENOA

  sharplobe hepatica · Ranunculaceae
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  Hepatica nobilis Schreb. var. obtusa (Pursh) Steyerm. Native HENOO

  roundlobe hepatica · Ranunculaceae
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  Heracleum maximum W. Bartram Native HEMA80

  common cowparsnip · Apiaceae
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  Heuchera americana L. Native HEAM6

  American alumroot · Saxifragaceae
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  Hieracium gronovii L. Native HIGR3

  queendevil · Asteraceae
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  Hieracium paniculatum L. Native HIPA2

  Allegheny hawkweed · Asteraceae
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  Hieracium scabrum Michx. Native HISC

  rough hawkweed · Asteraceae
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  Hieracium scabrum Michx. var. scabrum Native HISCS

  rough hawkweed · Asteraceae
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  Hieracium venosum L. Native HIVE

  rattlesnakeweed · Asteraceae
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  Houstonia caerulea L. Native HOCA4

  azure bluet · Rubiaceae
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  Houstonia longifolia Gaertn. Native HOLO

  longleaf summer bluet · Rubiaceae
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  Huperzia lucidula (Michx.) Trevis. Native HULU2

  shining clubmoss · Lycopodiaceae
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  Hydrangea arborescens L. Native HYAR

  wild hydrangea · Hydrangeaceae
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  Hydrocotyle americana L. Native HYAM

  American marshpennywort · Apiaceae
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  Hydrophyllum appendiculatum Michx. Native HYAP

  great waterleaf · Hydrophyllaceae
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  Hydrophyllum canadense L. Native HYCA3

  bluntleaf waterleaf · Hydrophyllaceae
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  Hydrophyllum virginianum L. Native HYVI

  eastern waterleaf · Hydrophyllaceae
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  Hydrophyllum virginianum L. var. virginianum Native HYVIV

  eastern waterleaf · Hydrophyllaceae
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  Hypericum ascyron L. Native HYAS80

  great St. Johnswort · Clusiaceae
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  Hypericum mutilum L. Native HYMU

  dwarf St. Johnswort · Clusiaceae
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  Hypericum prolificum L. Native HYPR

  shrubby St. Johnswort · Clusiaceae
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  Hypericum punctatum Lam. Native HYPU

  spotted St. Johnswort · Clusiaceae
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  Hypoxis hirsuta (L.) Coville Native HYHI2

  common goldstar · Liliaceae
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  Ilex verticillata (L.) A. Gray Native ILVE

  common winterberry · Aquifoliaceae
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  Impatiens capensis Meerb. Native IMCA

  jewelweed · Balsaminaceae
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  Impatiens pallida Nutt. Native IMPA

  pale touch-me-not · Balsaminaceae
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  Ipomoea pandurata (L.) G. Mey. Native IPPA

  man of the earth · Convolvulaceae
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  Isotria verticillata Raf. Native ISVE

  large whorled pogonia · Orchidaceae
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  Juglans cinerea L. Native JUCI

  butternut · Juglandaceae
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  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae
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  Juncus effusus L. Native JUEF

  common rush · Juncaceae
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  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae
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  Justicia americana (L.) Vahl Native JUAM

  American water-willow · Acanthaceae
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  Kalmia latifolia L. Native KALA

  mountain laurel · Ericaceae