Washington County

Showing 251–300 of 533.

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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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  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 mutilum L. Native HYMU

  dwarf St. Johnswort · Clusiaceae
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  Hypericum sphaerocarpum Michx. Native HYSP2

  roundseed St. Johnswort · Clusiaceae
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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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  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae
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  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae
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  Juniperus virginiana L. Native JUVI

  eastern redcedar · Cupressaceae
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  Juniperus virginiana L. var. virginiana Native JUVIV

  eastern redcedar · Cupressaceae
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  Lactuca canadensis L. Native LACA

  Canada lettuce · Asteraceae
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  Lactuca floridana (L.) Gaertn. Native LAFL

  woodland 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 squarrosa (Retz.) Dumort. Introduced LASQ

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

  rice cutgrass · Poaceae
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  Leersia virginica Willd. Native LEVI2

  whitegrass · Poaceae
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  Leonurus cardiaca L. Introduced LECA2

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

  common motherwort · Lamiaceae
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  Lepidium campestre (L.) W.T. Aiton Introduced LECA5

  field pepperweed · Brassicaceae
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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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  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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  Lilium michiganense Farw. Native LIMI9

  Michigan lily · Liliaceae
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  Lindernia dubia (L.) Pennell Native LIDU

  yellowseed false pimpernel · Scrophulariaceae
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  Lithospermum canescens (Michx.) Lehm. Native LICA12

  hoary puccoon · Boraginaceae
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  Lithospermum incisum Lehm. Native LIIN2

  narrowleaf stoneseed · Boraginaceae
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  Lobelia inflata L. Native LOIN

  Indian-tobacco · Campanulaceae
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  Lobelia siphilitica L. Native LOSI

  great blue lobelia · Campanulaceae
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  Lobelia spicata Lam. Native LOSP

  palespike lobelia · Campanulaceae
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  Lonicera dioica L. Native LODI2

  limber honeysuckle · Caprifoliaceae
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  Lotus corniculatus L. Introduced LOCO6

  bird's-foot trefoil · Fabaceae
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  Lotus corniculatus L. var. corniculatus Introduced LOCOC5

  bird's-foot trefoil · Fabaceae
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  Lycopus americanus Muhl. ex W.P.C. Barton Native LYAM

  American water horehound · Lamiaceae
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  Lycopus virginicus L. Native LYVI4

  Virginia water horehound · Lamiaceae
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  Lysimachia ciliata L. Native LYCI

  fringed loosestrife · Primulaceae
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  Lythrum alatum Pursh Native LYAL4

  winged lythrum · Lythraceae
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  Lythrum alatum Pursh var. alatum Native LYALA4

  winged lythrum · Lythraceae
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  Maianthemum stellatum (L.) Link Native MAST4

  starry false lily of the valley · Liliaceae
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  Malva parviflora L. Introduced MAPA5

  cheeseweed mallow · Malvaceae
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  Matteuccia struthiopteris (L.) Todaro Native MAST

  ostrich fern · Dryopteridaceae