Summit County

Showing 651–700 of 1,457.

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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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  Helianthus nuttallii Torr. & A. Gray Native HENU

  Nuttall's sunflower · Asteraceae
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  Helianthus nuttallii Torr. & A. Gray ssp. nuttallii Native HENUN

  Nuttall's sunflower · Asteraceae
• ⚘
  Helictotrichon mortonianum (Scribn.) Henr. Native HEMO3

  Morton's alpine oatgrass · Poaceae
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  Heliomeris multiflora Nutt. Native HEMU3

  showy goldeneye · Asteraceae
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  Heliomeris multiflora Nutt. var. multiflora Native HEMUM

  showy goldeneye · Asteraceae
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  Heracleum maximum W. Bartram Native HEMA80

  common cowparsnip · Apiaceae
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  Hesperis matronalis L. Introduced HEMA3

  dames rocket · Brassicaceae
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  Hesperochiron californicus (Benth.) S. Watson Native HECA7

  California hesperochiron · Hydrophyllaceae
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  Hesperochiron pumilus (Douglas ex Griseb.) Porter Native HEPU6

  dwarf hesperochiron · Hydrophyllaceae
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  Hesperostipa comata (Trin. & Rupr.) Barkworth Native HECO26

  needle and thread · Poaceae
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  Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata Native HECOC8

  needle and thread · Poaceae
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  Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. intermedia (Scribn. & Tweedy) Barkworth Native HECOI

  intermediate needle and thread · Poaceae
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  Heterotheca fulcrata (Greene) Shinners Native HEFU3

  rockyscree false goldenaster · Asteraceae
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  Heterotheca fulcrata (Greene) Shinners var. fulcrata Native HEFUF

  rockyscree false goldenaster · Asteraceae
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  Heterotheca villosa (Pursh) Shinners Native HEVI4

  hairy false goldenaster · Asteraceae
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  Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple Native HEVIM3

  hairy false goldenaster · Asteraceae
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  Heterotheca villosa (Pursh) Shinners var. scabra (Eastw.) Semple Native HEVIS

  hairy false goldenaster · Asteraceae
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  Heterotheca zionensis Semple Native HEZI

  Zion false goldenaster · Asteraceae
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  Heuchera parvifolia Nutt. ex Torr. & A. Gray Native HEPA11

  littleleaf alumroot · Saxifragaceae
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  Hieracium albiflorum Hook. Native HIAL2

  white hawkweed · Asteraceae
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  Hieracium cynoglossoides Arv.-Touv. Native HICY

  houndstongue hawkweed · Asteraceae
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  Hieracium gracile Hook. Native HIGR

  slender hawkweed · Asteraceae
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  Hieracium gracile Hook. var. gracile Native HIGRG

  slender hawkweed · Asteraceae
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  Hierochloe hirta (Schrank) Borbás Native HIHI

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

  northern sweetgrass · Poaceae
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  Hippuris vulgaris L. Native HIVU2

  common mare's-tail · Hippuridaceae
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  Holodiscus discolor (Pursh) Maxim. Native HODI

  oceanspray · Rosaceae
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  Holodiscus dumosus (Nutt. ex Hook.) A. Heller Native HODU

  rockspirea · Rosaceae
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  Hordeum brachyantherum Nevski Native HOBR2

  meadow barley · Poaceae
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  Hordeum brachyantherum Nevski ssp. brachyantherum Native HOBRB2

  meadow barley · Poaceae
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  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae
• 
  Humulus lupulus L. Both HULU

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

  common hop · Cannabaceae
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  Hydrophyllum capitatum Douglas ex Benth. Native HYCA4

  ballhead waterleaf · Hydrophyllaceae
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  Hydrophyllum capitatum Douglas ex Benth. var. capitatum Native HYCAC

  ballhead waterleaf · Hydrophyllaceae
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  Hymenopappus filifolius Hook. Native HYFI

  fineleaf hymenopappus · Asteraceae
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  Hymenopappus filifolius Hook. var. luteus (Nutt.) B.L. Turner Native HYFIL2

  fineleaf hymenopappus · Asteraceae
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  Hymenopappus filifolius Hook. var. nudipes (Maguire) B.L. Turner Native HYFIN2

  alpine hymenopappus · Asteraceae
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  Hymenoxys hoopesii (A. Gray) Bierner Native HYHO

  owl's-claws · Asteraceae
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  Hyoscyamus niger L. Introduced HYNI

  black henbane · Solanaceae
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  Hypericum anagalloides Cham. & Schltdl. Native HYAN2

  tinker's penny · Clusiaceae
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  Hypericum scouleri Hook. Native HYSC5

  Scouler's St. Johnswort · Clusiaceae
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  Hypericum scouleri Hook. ssp. nortoniae (M.E. Jones) J.M. Gillett Native HYSCN

  Norton's St. Johnswort · Clusiaceae
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  Iliamna rivularis (Douglas ex Hook.) Greene Native ILRI

  streambank wild hollyhock · Malvaceae
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  Iliamna rivularis (Douglas ex Hook.) Greene var. rivularis Native ILRIR

  streambank wild hollyhock · Malvaceae
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  Ipomopsis aggregata (Pursh) V.E. Grant Native IPAG

  scarlet gilia · Polemoniaceae
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  Ipomopsis aggregata (Pursh) V.E. Grant ssp. aggregata Native IPAGA3

  scarlet gilia · Polemoniaceae
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  Ipomopsis congesta (Hook.) V.E. Grant Native IPCO5

  ballhead ipomopsis · Polemoniaceae
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  Ipomopsis congesta (Hook.) V.E. Grant ssp. congesta Native IPCOC3

  ballhead ipomopsis · Polemoniaceae