Chester County

Showing 651–700 of 1,980.

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  Doellingeria umbellata (Mill.) Nees var. umbellata Native DOUMU

  parasol whitetop · Asteraceae
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  Draba verna L. Introduced DRVE2

  spring draba · Brassicaceae
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  Drosera intermedia Hayne Native DRIN3

  spoonleaf sundew · Droseraceae
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  Drosera rotundifolia L. Native DRRO

  roundleaf sundew · Droseraceae
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  Drosera rotundifolia L. var. rotundifolia Native DRROR

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

  spinulose woodfern · Dryopteridaceae
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  Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small Native DRCE

  log fern · 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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  Dryopteris intermedia (Muhl. ex Willd.) A. Gray Native DRIN5

  intermediate woodfern · Dryopteridaceae
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  Dryopteris marginalis (L.) A. Gray Native DRMA4

  marginal woodfern · Dryopteridaceae
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  Dryopteris ×boottii (Tuck.) Underw. (pro sp.) [cristata × intermedia] Native DRBO2

  woodfern · Dryopteridaceae
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  Dryopteris ×slossoniae Wherry ex Lellinger [cristata × marginalis] Native DRSL

  woodfern · Dryopteridaceae
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  Dryopteris ×triploidea Wherry [carthusiana × intermedia] Native DRTR

  woodfern · Dryopteridaceae
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  Dryopteris ×uliginosa (A. Braun ex Dowell) Druce [carthusiana × cristata] Native DRUL2

  woodfern · Dryopteridaceae
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  Duchesnea indica (Andrews) Teschem. Introduced DUIN2

  Indian strawberry · Rosaceae
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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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  Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM

  Mexican tea · Chenopodiaceae
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  Dysphania botrys (L.) Mosyakin & Clemants Introduced DYBO

  Jerusalem oak goosefoot · Chenopodiaceae
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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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  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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  Elaeagnus umbellata Thunb. Introduced ELUM

  autumn olive · Elaeagnaceae
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  Elaeagnus umbellata Thunb. var. parvifolia (Wall. ex Royle) C.K. Schneid. Introduced ELUMP

  autumn olive · Elaeagnaceae
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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 engelmannii Steud. Native ELEN

  Engelmann's spikerush · Cyperaceae
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  Eleocharis erythropoda Steud. Native ELER

  bald spikerush · Cyperaceae
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  Eleocharis obtusa (Willd.) Schult. Native ELOB2

  blunt 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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  Eleocharis tenuis (Willd.) Schult. Native ELTE

  slender spikerush · Cyperaceae
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  Eleocharis tenuis (Willd.) Schult. var. pseudoptera (Weath. ex Svens.) Svens. Native ELTEP

  slender spikerush · Cyperaceae
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  Eleocharis tenuis (Willd.) Schult. var. tenuis Native ELTET

  slender spikerush · Cyperaceae
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  Elephantopus carolinianus Raeusch. Native ELCA3

  Carolina elephantsfoot · Asteraceae
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  Eleusine indica (L.) Gaertn. Introduced ELIN3

  Indian goosegrass · Poaceae
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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
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  Elymus canadensis L. Native ELCA4

  Canada wildrye · Poaceae
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  Elymus hystrix L. Native ELHY

  eastern bottlebrush grass · Poaceae
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  Elymus repens (L.) Gould Introduced ELRE4

  quackgrass · Poaceae
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  Elymus riparius Wiegand Native ELRI

  riverbank wildrye · Poaceae
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  Elymus villosus Muhl. ex Willd. Native ELVI

  hairy wildrye · Poaceae
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  Elymus virginicus L. Native ELVI3

  Virginia wildrye · Poaceae
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  Epifagus virginiana (L.) W.P.C. Barton Native EPVI2

  beechdrops · Orobanchaceae
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  Epigaea repens L. Native EPRE2

  trailing arbutus · Ericaceae