Washington County

Showing 401–450 of 1,267.

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  Daucus carota L. Introduced DACA6

  Queen Anne's lace · Apiaceae
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  Decodon verticillatus (L.) Elliott Native DEVE

  swamp loosestrife · Lythraceae
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  Delphinium carolinianum Walter Native DECA3

  Carolina larkspur · Ranunculaceae
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  Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks Native DECAV2

  Carolina larkspur · Ranunculaceae
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  Deschampsia cespitosa (L.) P. Beauv. Native DECE

  tufted hairgrass · Poaceae
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  Desmodium canadense (L.) DC. Native DECA7

  showy ticktrefoil · Fabaceae
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  Desmodium glutinosum (Muhl. ex Willd.) Alph. Wood Native DEGL5

  pointedleaf ticktrefoil · Fabaceae
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  Desmodium illinoense A. Gray Native DEIL2

  Illinois ticktrefoil · Fabaceae
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  Dianthus armeria L. Introduced DIAR

  Deptford pink · Caryophyllaceae
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  Dicentra cucullaria (L.) Bernh. Native DICU

  dutchman's breeches · Fumariaceae
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  Dichanthelium acuminatum (Sw.) Gould & C.A. Clark Native DIAC2

  tapered rosette grass · Poaceae
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  Dichanthelium latifolium (L.) Gould & C.A. Clark Native DILA8

  broadleaf rosette grass · Poaceae
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  Dichanthelium linearifolium (Scribn. ex Nash) Gould Native DILI2

  slimleaf panicgrass · Poaceae
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  Dichanthelium oligosanthes (Schult.) Gould Native DIOL

  Heller's rosette grass · Poaceae
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  Dichanthelium oligosanthes (Schult.) Gould var. oligosanthes Native DIOLO

  Heller's rosette grass · Poaceae
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  Dichanthelium ovale (Elliott) Gould & C.A. Clark Native DIOV

  eggleaf rosette grass · Poaceae
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  Dichanthelium ovale (Elliott) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark Native DIOVA

  Addison's rosette grass · Poaceae
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  Dichanthelium villosissimum (Nash) Freckmann Native DIVI7

  whitehair rosette grass · Poaceae
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  Dichanthelium villosissimum (Nash) Freckmann var. villosissimum Native DIVIV

  whitehair rosette grass · Poaceae
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  Dichanthelium wilcoxianum (Vasey) Freckmann Native DIWI5

  fall rosette grass · Poaceae
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  Diervilla lonicera Mill. Native DILO

  northern bush honeysuckle · Caprifoliaceae
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  Digitalis lanata Ehrh. Introduced DILA3

  Grecian foxglove · Scrophulariaceae
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  Digitaria cognata (Schult.) Pilg. Native DICO6

  fall witchgrass · Poaceae
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  Digitaria ischaemum (Schreb.) Schreb. ex Muhl. Introduced DIIS

  smooth crabgrass · Poaceae
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  Digitaria sanguinalis (L.) Scop. Introduced DISA

  hairy crabgrass · Poaceae
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  Dioscorea villosa L. Native DIVI4

  wild yam · Dioscoreaceae
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  Doellingeria umbellata (Mill.) Nees Native DOUM2

  parasol whitetop · Asteraceae
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  Doellingeria umbellata (Mill.) Nees var. pubens (A. Gray) Britton Native DOUMP2

  parasol whitetop · Asteraceae
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  Doellingeria umbellata (Mill.) Nees var. umbellata Native DOUMU

  parasol whitetop · Asteraceae
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  Draba reptans (Lam.) Fernald Native DRRE2

  Carolina draba · Brassicaceae
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  Drosera rotundifolia L. Native DRRO

  roundleaf sundew · Droseraceae
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  Dryopteris carthusiana (Vill.) H.P. Fuchs Native DRCA11

  spinulose woodfern · Dryopteridaceae
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  Dryopteris cristata (L.) A. Gray Native DRCR4

  crested woodfern · Dryopteridaceae
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  Dryopteris goldieana (Hook. ex Goldie) A. Gray Native DRGO3

  Goldie's woodfern · Dryopteridaceae
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  Dulichium arundinaceum (L.) Britton Native DUAR3

  three-way sedge · Cyperaceae
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  Dulichium arundinaceum (L.) Britton var. arundinaceum Native DUARA

  three-way sedge · Cyperaceae
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  Echinochloa crus-galli (L.) P. Beauv. Introduced ECCR

  barnyardgrass · Poaceae
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  Echinochloa muricata (P. Beauv.) Fernald Native ECMU2

  rough barnyardgrass · Poaceae
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  Echinochloa walteri (Pursh) A. Heller Native ECWA

  coast cockspur grass · Poaceae
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  Echinocystis lobata (Michx.) Torr. & A. Gray Native ECLO

  wild cucumber · Cucurbitaceae
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  Echium vulgare L. Introduced ECVU

  common viper's bugloss · Boraginaceae
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  Eclipta prostrata (L.) L. Native ECPR

  false daisy · Asteraceae
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  Eleocharis acicularis (L.) Roem. & Schult. Native ELAC

  needle spikerush · Cyperaceae
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  Eleocharis acicularis (L.) Roem. & Schult. var. acicularis Native ELACA

  needle spikerush · Cyperaceae
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  Eleocharis intermedia Schult. Native ELIN

  matted spikerush · Cyperaceae
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  Eleocharis palustris (L.) Roem. & Schult. Native ELPA3

  common spikerush · Cyperaceae
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  Eleocharis palustris (L.) Roem. & Schult. var. palustris Native ELPAP

  common spikerush · Cyperaceae
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  Ellisia nyctelea (L.) L. Native ELNY

  Aunt Lucy · Hydrophyllaceae
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  Elodea canadensis Michx. Native ELCA7

  Canadian waterweed · Hydrocharitaceae
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  Elodea nuttallii (Planch.) H. St. John Native ELNU2

  western waterweed · Hydrocharitaceae