Union County

Showing 351–400 of 783.

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  Hemerocallis fulva (L.) L. Introduced HEFU

  orange daylily · Liliaceae
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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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  Hesperostipa spartea (Trin.) Barkworth Native HESP11

  porcupinegrass · Poaceae
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  Heuchera americana L. Native HEAM6

  American alumroot · Saxifragaceae
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  Heuchera americana L. var. hirsuticaulis (Wheelock) Rosend., Butters & Lakela Native HEAMH

  American alumroot · Saxifragaceae
• 
  Hibiscus trionum L. Introduced HITR

  flower of an hour · Malvaceae
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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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  Humulus lupulus L. Both HULU

  common hop · Cannabaceae
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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 perforatum L. Introduced HYPE

  common 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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  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 purpurea (L.) Roth Introduced IPPU2

  tall morning-glory · Convolvulaceae
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  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae
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  Juncus alpinoarticulatus Chaix Native JUAL4

  northern green rush · Juncaceae
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  Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti Native JUALN

  northern green rush · Juncaceae
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  Juncus arcticus Willd. Both JUAR2

  arctic rush · Juncaceae
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  Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén Native JUARL

  mountain rush · Juncaceae
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  Juncus bufonius L. Native JUBU

  toad rush · Juncaceae
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  Juncus bufonius L. var. bufonius Native JUBUB

  toad rush · Juncaceae
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  Juncus dudleyi Wiegand Native JUDU2

  Dudley's rush · Juncaceae
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  Juncus interior Wiegand Native JUIN2

  inland rush · Juncaceae
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  Juncus interior Wiegand var. interior Native JUINI

  inland rush · Juncaceae
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  Juncus tenuis Willd. Native JUTE

  poverty rush · Juncaceae
• 
  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae
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  Koeleria macrantha (Ledeb.) Schult. Native KOMA

  prairie Junegrass · Poaceae
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  Lactuca canadensis L. Native LACA

  Canada lettuce · Asteraceae
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  Lactuca serriola L. Introduced LASE

  prickly lettuce · Asteraceae
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  Lactuca tatarica (L.) C.A. Mey. Native LATA

  blue lettuce · Asteraceae
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  Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung Native LATAP

  blue lettuce · Asteraceae
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  Laportea canadensis (L.) Weddell Native LACA3

  Canadian woodnettle · Urticaceae
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  Lappula occidentalis (S. Watson) Greene Native LAOC3

  flatspine stickseed · Boraginaceae
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  Lappula occidentalis (S. Watson) Greene var. occidentalis Native LAOCO

  flatspine stickseed · Boraginaceae
• 
  Lappula squarrosa (Retz.) Dumort. Introduced LASQ

  European stickseed · Boraginaceae
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  Leersia oryzoides (L.) Sw. Native LEOR

  rice cutgrass · Poaceae
• 
  Lemna minor L. Native LEMI3

  common duckweed · Lemnaceae
• 
  Leonurus cardiaca L. Introduced LECA2

  common motherwort · Lamiaceae
• 
  Leonurus cardiaca L. ssp. cardiaca Introduced LECAC7

  common motherwort · Lamiaceae
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  Lepidium virginicum L. Native LEVI3

  Virginia pepperweed · Brassicaceae
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  Lepidium virginicum L. var. virginicum Native LEVIV2

  Virginia pepperweed · Brassicaceae
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  Lespedeza capitata Michx. Native LECA8

  roundhead lespedeza · Fabaceae
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  Lespedeza violacea (L.) Pers. Native LEVI6

  violet lespedeza · Fabaceae
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  Liatris aspera Michx. Native LIAS

  tall blazing star · Asteraceae
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  Liatris aspera Michx. var. aspera Native LIASA

  tall blazing star · Asteraceae
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  Liatris lancifolia (Greene) Kittell Native LILA

  lanceleaf blazing star · Asteraceae