Williams County

Showing 51–100 of 692.

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  Arisaema triphyllum (L.) Schott ssp. triphyllum Native ARTRT3

  Jack in the pulpit · Araceae
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  Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4

  horseradish · Brassicaceae
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  Arnoglossum atriplicifolium (L.) H. Rob. Native ARAT

  pale Indian plantain · Asteraceae
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  Aronia ×prunifolia (Marshall) Rehder, (pro sp.) [arbutifolia × melanocarpa] Native ARPR2

  purple chokeberry · Rosaceae
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  Asarum canadense L. Native ASCA

  Canadian wildginger · Aristolochiaceae
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  Asclepias exaltata L. Native ASEX

  poke milkweed · Asclepiadaceae
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  Asclepias incarnata L. Native ASIN

  swamp milkweed · Asclepiadaceae
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  Asclepias incarnata L. ssp. incarnata Native ASINI

  swamp milkweed · Asclepiadaceae
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  Asclepias syriaca L. Native ASSY

  common milkweed · Asclepiadaceae
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  Asclepias tuberosa L. Native ASTU

  butterfly milkweed · Asclepiadaceae
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  Asclepias verticillata L. Native ASVE

  whorled milkweed · Asclepiadaceae
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  Asimina triloba (L.) Dunal Native ASTR

  pawpaw · Annonaceae
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  Athyrium filix-femina (L.) Roth Native ATFI

  common ladyfern · Dryopteridaceae
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  Athyrium filix-femina (L.) Roth ssp. angustum (Willd.) R.T. Clausen Native ATFIA

  subarctic ladyfern · Dryopteridaceae
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  Atriplex patula L. Introduced ATPA4

  spear saltbush · Chenopodiaceae
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  Atriplex prostrata Bouchér ex DC. Native ATPR

  triangle orache · Chenopodiaceae
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  Barbarea vulgaris W.T. Aiton Introduced BAVU

  garden yellowrocket · Brassicaceae
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  Bassia scoparia (L.) A.J. Scott Introduced BASC5

  burningbush · Chenopodiaceae
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  Bidens cernua L. Native BICE

  nodding beggartick · Asteraceae
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  Bidens coronata (L.) Britton Native BICO

  crowned beggarticks · Asteraceae
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  Bidens frondosa L. Native BIFR

  devil's beggartick · Asteraceae
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  Bidens tripartita L. Native BITR

  threelobe beggarticks · Asteraceae
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  Bidens vulgata Greene Native BIVU

  big devils beggartick · Asteraceae
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  Boehmeria cylindrica (L.) Sw. Native BOCY

  smallspike false nettle · Urticaceae
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  Botrychium dissectum Spreng. Native BODI2

  cutleaf grapefern · Ophioglossaceae
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  Botrychium virginianum (L.) Sw. Native BOVI

  rattlesnake fern · Ophioglossaceae
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  Brassica nigra (L.) W.D.J. Koch Introduced BRNI

  black mustard · Brassicaceae
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  Buglossoides arvensis (L.) I.M. Johnst. Introduced BUAR3

  corn gromwell · Boraginaceae
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  Calamagrostis canadensis (Michx.) P. Beauv. Native CACA4

  bluejoint · Poaceae
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  Calystegia sepium (L.) R. Br. Both CASE13

  hedge false bindweed · Convolvulaceae
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  Campanula aparinoides Pursh Native CAAP2

  marsh bellflower · Campanulaceae
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  Capsella bursa-pastoris (L.) Medik. Introduced CABU2

  shepherd's purse · Brassicaceae
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  Cardamine concatenata (Michx.) Sw. Native CACO26

  cutleaf toothwort · Brassicaceae
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  Cardamine douglassii Britton Native CADO

  limestone bittercress · Brassicaceae
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  Carex albursina Sheldon Native CAAL11

  white bear sedge · Cyperaceae
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  Carex blanda Dewey Native CABL

  eastern woodland sedge · Cyperaceae
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  Carex cephalophora Muhl. ex Willd. Native CACE

  oval-leaf sedge · Cyperaceae
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  Carex comosa Boott Native CACO8

  longhair sedge · Cyperaceae
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  Carex crinita Lam. Native CACR6

  fringed sedge · Cyperaceae
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  Carex cristatella Britton Native CACR7

  crested sedge · Cyperaceae
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  Carex glaucodea Tuck. ex Olney Native CAGL6

  blue sedge · Cyperaceae
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  Carex intumescens Rudge Native CAIN12

  greater bladder sedge · Cyperaceae
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  Carex lupulina Muhl. ex Willd. Native CALU4

  hop sedge · Cyperaceae
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  Carex molesta Mack. ex Bright Native CAMO11

  troublesome sedge · Cyperaceae
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  Carex muskingumensis Schwein. Native CAMU9

  Muskingum sedge · Cyperaceae
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  Carex scoparia Schkuhr ex Willd. Native CASC11

  broom sedge · Cyperaceae
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  Carex scoparia Schkuhr ex Willd. var. scoparia Native CASCS

  broom sedge · Cyperaceae
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  Carex shortiana Dewey Native CASH2

  Short's sedge · Cyperaceae
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  Carex stipata Muhl. ex Willd. Native CAST5

  awlfruit sedge · Cyperaceae
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  Carex stipata Muhl. ex Willd. var. stipata Native CASTS3

  owlfruit sedge · Cyperaceae