Linn County

Showing 151–200 of 1,680.

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  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae
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  Artemisia ludoviciana Nutt. ssp. candicans (Rydb.) D.D. Keck Native ARLUC8

  white sagebrush · Asteraceae
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  Artemisia ludoviciana Nutt. ssp. ludoviciana Native ARLUL2

  white sagebrush · Asteraceae
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  Artemisia suksdorfii Piper Native ARSU4

  coastal wormwood · Asteraceae
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  Arum italicum Mill. Introduced ARIT

  Italian lords and ladies · Araceae
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  Aruncus dioicus (Walter) Fernald Both ARDI8

  bride's feathers · Rosaceae
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  Aruncus dioicus (Walter) Fernald var. acuminatus (Rydb.) Rydb. ex H. Hara Native ARDIA

  bride's feathers · Rosaceae
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  Asarum caudatum Lindl. Native ASCA2

  British Columbia wildginger · Aristolochiaceae
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  Asclepias speciosa Torr. Native ASSP

  showy milkweed · Asclepiadaceae
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  Aspidotis densa (Brack.) Lellinger Native ASDE6

  Indian's dream · Pteridaceae
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  Asplenium trichomanes L. Native ASTR2

  maidenhair spleenwort · Aspleniaceae
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  Athyrium filix-femina (L.) Roth Native ATFI

  common ladyfern · Dryopteridaceae
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  Athyrium filix-femina (L.) Roth ssp. cyclosorum (Rupr.) C. Chr. Native ATFIC

  subarctic ladyfern · Dryopteridaceae
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  Athysanus pusillus (Hook.) Greene Native ATPU

  common sandweed · Brassicaceae
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  Atriplex hortensis L. Introduced ATHO

  garden orache · Chenopodiaceae
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  Avena sativa L. Introduced AVSA

  common oat · Poaceae
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  Azolla filiculoides Lam. Native AZFI

  Pacific mosquitofern · Azollaceae
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  Balsamorhiza deltoidea Nutt. Native BADE2

  deltoid balsamroot · Asteraceae
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  Barbarea orthoceras Ledeb. Native BAOR

  American yellowrocket · Brassicaceae
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  Barbarea vulgaris W.T. Aiton Introduced BAVU

  garden yellowrocket · Brassicaceae
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  Beckmannia syzigachne (Steud.) Fernald Native BESY

  American sloughgrass · Poaceae
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  Bellis perennis L. Introduced BEPE2

  lawndaisy · Asteraceae
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  Betula glandulosa Michx. Native BEGL

  resin birch · Betulaceae
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  Bidens cernua L. Native BICE

  nodding beggartick · Asteraceae
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  Bidens frondosa L. Native BIFR

  devil's beggartick · Asteraceae
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  Bidens vulgata Greene Native BIVU

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

  deer fern · Blechnaceae
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  Botrychium minganense Victorin Native BOMI

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

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

  leathery grapefern · Ophioglossaceae
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  Botrychium simplex E. Hitchc. Native BOSI

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

  rattlesnake fern · Ophioglossaceae
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  Boykinia major A. Gray Native BOMA3

  large boykinia · Saxifragaceae
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  Boykinia occidentalis Torr. & A. Gray Native BOOC2

  coastal brookfoam · Saxifragaceae
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  Brachypodium sylvaticum (Huds.) P. Beauv. Introduced BRSY

  slender false brome · Poaceae
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  Brasenia schreberi J.F. Gmel. Native BRSC

  watershield · Cabombaceae
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  Brassica napus L. Introduced BRNA

  rape · Brassicaceae
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  Brassica nigra (L.) W.D.J. Koch Introduced BRNI

  black mustard · Brassicaceae
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  Brassica rapa L. Introduced BRRA

  field mustard · Brassicaceae
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  Brassica rapa L. var. rapa Introduced BRRAR

  field mustard · Brassicaceae
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  Brickellia microphylla (Nutt.) A. Gray Native BRMI

  littleleaf brickellbush · Asteraceae
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  Brickellia microphylla (Nutt.) A. Gray var. microphylla Native BRMIM

  littleleaf brickellbush · Asteraceae
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  Briza minor L. Introduced BRMI2

  little quakinggrass · Poaceae
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  Brodiaea coronaria (Salisb.) Engl. Native BRCO3

  crown brodiaea · Liliaceae
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  Brodiaea coronaria (Salisb.) Engl. ssp. coronaria Native BRCOC

  crown brodiaea · Liliaceae
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  Brodiaea elegans Hoover Native BREL

  harvest brodiaea · Liliaceae
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  Brodiaea elegans Hoover ssp. hooveri Niehaus Native BRELH

  Hoover's brodiaea · Liliaceae
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  Bromus carinatus Hook. & Arn. Native BRCA5

  California brome · Poaceae
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  Bromus diandrus Roth Introduced BRDI3

  ripgut brome · Poaceae
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  Bromus diandrus Roth ssp. rigidus (Roth) Lainz Introduced BRDIR

  ripgut brome · Poaceae