Washington

• Adams 53001
  571 taxa Open ↗
• Asotin 53003
  959 taxa Open ↗
• Benton 53005
  796 taxa Open ↗
• Chelan 53007
  1,875 taxa Open ↗
• Clallam 53009
  1,390 taxa Open ↗
• Clark 53011
  658 taxa Open ↗
• Columbia 53013
  1,183 taxa Open ↗
• Cowlitz 53015
  798 taxa Open ↗
• Douglas 53017
  679 taxa Open ↗
• Ferry 53019
  994 taxa Open ↗

Showing 501–550 of 4,423.

• 
  Barbarea vulgaris W.T. Aiton Introduced BAVU

  garden yellowrocket · Brassicaceae 13 counties
• 
  Bassia hyssopifolia (Pall.) Kuntz Introduced BAHY

  fivehorn smotherweed · Chenopodiaceae 12 counties
• 
  Bassia scoparia (L.) A.J. Scott Introduced BASC5

  burningbush · Chenopodiaceae 27 counties
• 
  Beckmannia syzigachne (Steud.) Fernald Native BESY

  American sloughgrass · Poaceae 10 counties
• 
  Bellis perennis L. Introduced BEPE2

  lawndaisy · Asteraceae 18 counties
• 
  Berberis darwinii Hook. Introduced BEDA

  Darwin's berberis · Berberidaceae 1 county
• 
  Berberis thunbergii DC. Introduced BETH

  Japanese barberry · Berberidaceae 2 counties
• 
  Berberis vulgaris L. Introduced BEVU

  common barberry · Berberidaceae 3 counties
• 
  Bergia texana (Hook.) Seub. ex Walp. Native BETE

  Texas bergia · Elatinaceae 2 counties
• 
  Berteroa incana (L.) DC. Introduced BEIN2

  hoary alyssum · Brassicaceae 7 counties
• 
  Berula erecta (Huds.) Coville Native BEER

  cutleaf waterparsnip · Apiaceae 11 counties
• 
  Besseya rubra (Douglas ex Hook.) Rydb. Native BERU

  red besseya · Scrophulariaceae 9 counties
• 
  Betula glandulosa Michx. Native BEGL

  resin birch · Betulaceae 6 counties
• 
  Betula occidentalis Hook. Native BEOC2

  water birch · Betulaceae 18 counties
• 
  Betula papyrifera Marshall Native BEPA

  paper birch · Betulaceae 13 counties
• 
  Betula papyrifera Marshall var. papyrifera Native BEPAP

  paper birch · Betulaceae 13 counties
• 
  Betula pendula Roth Introduced BEPE3

  European white birch · Betulaceae 8 counties
• 
  Betula pumila L. Native BEPU4

  bog birch · Betulaceae 6 counties
• 
  Betula pumila L. var. glandulifera Regel Native BEPUG

  bog birch · Betulaceae 6 counties
• ⚘
  Betula ×utahensis Britton (pro sp.) [occidentalis × papyrifera] Native BEUT

  birch · Betulaceae 9 counties
• 
  Bidens beckii Torr. ex Spreng. Native BIBE2

  Beck's water-marigold · Asteraceae 4 counties
• 
  Bidens cernua L. Native BICE

  nodding beggartick · Asteraceae 21 counties
• 
  Bidens frondosa L. Native BIFR

  devil's beggartick · Asteraceae 16 counties
• 
  Bidens tripartita L. Native BITR

  threelobe beggarticks · Asteraceae 5 counties
• 
  Bidens vulgata Greene Native BIVU

  big devils beggartick · Asteraceae 11 counties
• 
  Blechnum spicant (L.) Sm. Native BLSP

  deer fern · Blechnaceae 21 counties
• 
  Blepharipappus scaber Hook. Native BLSC

  rough eyelashweed · Asteraceae 5 counties
• 
  Blepharipappus scaber Hook. ssp. scaber Native BLSCS

  rough eyelashweed · Asteraceae 5 counties
• 
  Bolandra oregana S. Watson Native BOOR

  northern false coolwort · Saxifragaceae 7 counties
• 
  Bolboschoenus fluviatilis (Torr.) Soják Native BOFL3

  river bulrush · Cyperaceae 6 counties
• 
  Bolboschoenus maritimus (L.) Palla Native BOMA7

  cosmopolitan bulrush · Cyperaceae 19 counties
• 
  Borago officinalis L. Introduced BOOF

  common borage · Boraginaceae 10 counties
• 
  Boschniakia hookeri Walp. Native BOHO

  Vancouver groundcone · Orobanchaceae 4 counties
• 
  Botrychium ascendens W.H. Wagner Native BOAS2

  trianglelobe moonwort · Ophioglossaceae 7 counties
• 
  Botrychium campestre W.H. Wagner & Farrar Native BOCA5

  Iowa moonwort · Ophioglossaceae 1 county
• 
  Botrychium crenulatum W.H. Wagner Native BOCR

  scalloped moonwort · Ophioglossaceae 4 counties
• 
  Botrychium hesperium (Maxon & R.T. Clausen) W.H. Wagner & Lellinger Native BOHE5

  western moonwort · Ophioglossaceae 2 counties
• 
  Botrychium lanceolatum (S.G. Gmel.) Angstr. Native BOLA

  lanceleaf grapefern · Ophioglossaceae 16 counties
• 
  Botrychium lanceolatum (S.G. Gmel.) Angstr. var. lanceolatum Native BOLAL

  lanceleaf grapefern · Ophioglossaceae 16 counties
• 
  Botrychium lineare W.H. Wagner Native BOLI7

  narrowleaf grapefern · Ophioglossaceae 1 county
• 
  Botrychium lunaria (L.) Sw. Native BOLU

  common moonwort · Ophioglossaceae 14 counties
• 
  Botrychium minganense Victorin Native BOMI

  Mingan moonwort · Ophioglossaceae 13 counties
• 
  Botrychium montanum W.H. Wagner Native BOMO

  mountain moonwort · Ophioglossaceae 7 counties
• 
  Botrychium multifidum (S.G. Gmel.) Trevis. Native BOMU

  leathery grapefern · Ophioglossaceae 22 counties
• 
  Botrychium paradoxum W.H. Wagner Native BOPA9

  peculiar moonwort · Ophioglossaceae 5 counties
• 
  Botrychium pedunculosum W.H. Wagner Native BOPE4

  stalked moonwort · Ophioglossaceae 5 counties
• 
  Botrychium pinnatum H. St. John Native BOPI

  northern moonwort · Ophioglossaceae 14 counties
• 
  Botrychium simplex E. Hitchc. Native BOSI

  little grapefern · Ophioglossaceae 14 counties
• 
  Botrychium virginianum (L.) Sw. Native BOVI

  rattlesnake fern · Ophioglossaceae 14 counties
• 
  Boykinia intermedia (Piper) G.N. Jones Native BOIN4

  Sierra brookfoam · Saxifragaceae 4 counties