Knox County

Showing 551–600 of 1,348.

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  Halenia deflexa (Sm.) Griseb. ssp. deflexa Native HADED2

  American spurred gentian · Gentianaceae
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  Hamamelis virginiana L. Native HAVI4

  American witchhazel · Hamamelidaceae
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  Hedeoma pulegioides (L.) Pers. Native HEPU

  American false pennyroyal · Lamiaceae
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  Helianthemum bicknellii Fernald Native HEBI2

  hoary frostweed · Cistaceae
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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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  Helianthus petiolaris Nutt. Native HEPE

  prairie sunflower · Asteraceae
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  Helianthus petiolaris Nutt. ssp. petiolaris Native HEPEP

  prairie 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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  Helianthus ×laetiflorus Pers. (pro sp.) [pauciflorus × tuberosus] Native HELA

  cheerful sunflower · Asteraceae
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  Heliopsis helianthoides (L.) Sweet Native HEHE5

  smooth oxeye · Asteraceae
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  Heliopsis helianthoides (L.) Sweet var. occidentalis (T.R. Fisher) Steyerm. Native HEHEO

  smooth oxeye · Asteraceae
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  Hemerocallis fulva (L.) L. Introduced HEFU

  orange daylily · Liliaceae
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  Hepatica nobilis Schreb. Native HENO2

  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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  Hesperis matronalis L. Introduced HEMA3

  dames rocket · Brassicaceae
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  Hieracium aurantiacum L. Introduced HIAU

  orange hawkweed · Asteraceae
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  Hieracium caespitosum Dumort. Introduced HICA10

  meadow hawkweed · Asteraceae
• ⚘
  Hieracium canadense Michx. Native HICA3

  Canadian hawkweed · Asteraceae
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  Hieracium canadense Michx. var. canadense Native HICAC

  Canadian hawkweed · Asteraceae
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  Hieracium lachenalii C.C. Gmel. Introduced HILA8

  common hawkweed · Asteraceae
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  Hieracium murorum L. Introduced HIMU

  wall hawkweed · 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
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  Hieracium piloselloides Vill. Introduced HIPI2

  tall hawkweed · Asteraceae
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  Hieracium praealtum Vill. ex Gochnat Introduced HIPR3

  kingdevil · Asteraceae
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  Hieracium praealtum Vill. ex Gochnat var. decipiens W.D.J. Koch Introduced HIPRD

  kingdevil · Asteraceae
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  Hieracium scabrum Michx. Native HISC

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

  hawkweed · Asteraceae
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  Hierochloe odorata (L.) P. Beauv. Native HIOD

  sweetgrass · Poaceae
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  Honckenya peploides (L.) Ehrh. Native HOPE

  seaside sandplant · Caryophyllaceae
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  Honckenya peploides (L.) Ehrh. ssp. robusta (Fernald) Hultén Native HOPER2

  seaside sandplant · Caryophyllaceae
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  Hordeum jubatum L. Native HOJU

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

  foxtail barley · Poaceae
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  Hordeum vulgare L. Introduced HOVU

  common barley · Poaceae
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  Houstonia caerulea L. Native HOCA4

  azure bluet · Rubiaceae
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  Hudsonia ericoides L. Native HUER

  pine barren goldenheather · Cistaceae
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  Humulus lupulus L. Both HULU

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

  shining clubmoss · Lycopodiaceae
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  Huperzia selago (L.) Bernh. ex Schrank & Mart. Native HUSE

  fir clubmoss · Lycopodiaceae
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  Huperzia selago (L.) Bernh. ex Schrank & Mart. var. selago Native HUSES

  fir clubmoss · Lycopodiaceae
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  Hydrocotyle americana L. Native HYAM

  American marshpennywort · Apiaceae
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  Hylotelephium telephium (L.) H. Ohba Introduced HYTE10

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

  witch's moneybags · Crassulaceae
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  Hypericum boreale (Britton) E.P. Bicknell Native HYBO2

  northern St. Johnswort · Clusiaceae
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  Hypericum canadense L. Native HYCA7

  lesser Canadian St. Johnswort · Clusiaceae
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  Hypericum ellipticum Hook. Native HYEL

  pale St. Johnswort · Clusiaceae
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  Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Native HYGE

  orangegrass · Clusiaceae
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  Hypericum majus (A. Gray) Britton Native HYMA2

  large St. Johnswort · Clusiaceae