Summit County

Showing 601–650 of 1,431.

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  Helianthemum canadense (L.) Michx. Native HECA3

  longbranch frostweed · Cistaceae
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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 microcephalus Torr. & A. Gray Native HEMI3

  small woodland sunflower · Asteraceae
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  Helianthus strumosus L. Native HEST

  paleleaf woodland sunflower · Asteraceae
• 
  Helianthus tuberosus L. Native HETU

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

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

  smooth oxeye · Asteraceae
• 
  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
• 
  Hesperis matronalis L. Introduced HEMA3

  dames rocket · Brassicaceae
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  Heteranthera dubia (Jacq.) MacMill. Native HEDU2

  grassleaf mudplantain · Pontederiaceae
• 
  Heuchera americana L. Native HEAM6

  American alumroot · Saxifragaceae
• 
  Hibiscus moscheutos L. Native HIMO

  crimsoneyed rosemallow · Malvaceae
• 
  Hieracium aurantiacum L. Introduced HIAU

  orange hawkweed · Asteraceae
• 
  Hieracium caespitosum Dumort. Introduced HICA10

  meadow hawkweed · Asteraceae
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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 pilosella L. Introduced HIPI

  mouseear hawkweed · Asteraceae
• 
  Hieracium pilosella L. var. pilosella Introduced HIPIP

  mouseear hawkweed · Asteraceae
• 
  Hieracium piloselloides Vill. Introduced HIPI2

  tall hawkweed · Asteraceae
• 
  Hieracium scabrum Michx. Native HISC

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

  rough hawkweed · Asteraceae
• 
  Hieracium venosum L. Native HIVE

  rattlesnakeweed · Asteraceae
• 
  Hieracium ×floribundum Wimm. & Grab. (pro sp.) [caespitosum × lactucella] Introduced HIFL3

  hawkweed · Asteraceae
• 
  Hordeum jubatum L. Native HOJU

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

  foxtail barley · Poaceae
• 
  Houstonia caerulea L. Native HOCA4

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

  Canadian summer bluet · Rubiaceae
• 
  Humulus japonicus Siebold & Zucc. Introduced HUJA

  Japanese hop · Cannabaceae
• 
  Humulus lupulus L. Both HULU

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

  shining clubmoss · Lycopodiaceae
• 
  Hybanthus concolor (T.F. Forst.) Spreng. Native HYCO6

  eastern greenviolet · Violaceae
• 
  Hydrangea arborescens L. Native HYAR

  wild hydrangea · Hydrangeaceae
• 
  Hydrastis canadensis L. Native HYCA

  goldenseal · Ranunculaceae
• 
  Hydrocotyle americana L. Native HYAM

  American marshpennywort · Apiaceae
• 
  Hydrophyllum appendiculatum Michx. Native HYAP

  great waterleaf · Hydrophyllaceae
• 
  Hydrophyllum canadense L. Native HYCA3

  bluntleaf waterleaf · Hydrophyllaceae
• 
  Hydrophyllum virginianum L. Native HYVI

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

  eastern waterleaf · Hydrophyllaceae
• 
  Hylotelephium telephium (L.) H. Ohba Introduced HYTE10

  witch's moneybags · Crassulaceae
• 
  Hylotelephium telephium (L.) H. Ohba ssp. telephium Introduced HYTET2

  witch's moneybags · Crassulaceae
• 
  Hypericum ascyron L. Native HYAS80

  great St. Johnswort · Clusiaceae
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  Hypericum boreale (Britton) E.P. Bicknell Native HYBO2

  northern St. Johnswort · Clusiaceae