Linn County

Showing 401–450 of 1,680.

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  Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr. ssp. huntiana (Jeps.) F.H. Lewis & M.E. Lewis Native CLAMH

  farewell to spring · Onagraceae
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  Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr. ssp. lindleyi (Douglas) F.H. Lewis & M.E. Lewis Native CLAML

  Lindley's clarkia · Onagraceae
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  Clarkia gracilis (Piper) A. Nelson & J.F. Macbr. Native CLGR

  slender clarkia · Onagraceae
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  Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. Native CLPU2

  winecup clarkia · Onagraceae
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  Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. quadrivulnera (Douglas ex Lindl.) F.H. Lewis & M.E. Lewis Native CLPUQ

  winecup clarkia · Onagraceae
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  Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. viminea (Douglas ex Hook.) F.H. Lewis & M.E. Lewis Native CLPUV

  winecup clarkia · Onagraceae
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  Claytonia cordifolia S. Watson Native CLCO3

  heartleaf springbeauty · Portulacaceae
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  Claytonia exigua Torr. & A. Gray Native CLEX2

  serpentine springbeauty · Portulacaceae
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  Claytonia exigua Torr. & A. Gray ssp. exigua Native CLEXE2

  serpentine springbeauty · Portulacaceae
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  Claytonia lanceolata Pall. ex Pursh Native CLLA2

  lanceleaf springbeauty · Portulacaceae
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  Claytonia perfoliata Donn ex Willd. Native CLPE

  miner's lettuce · Portulacaceae
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  Claytonia perfoliata Donn ex Willd. ssp. perfoliata Native CLPEP

  miner's lettuce · Portulacaceae
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  Claytonia sibirica L. Native CLSI2

  Siberian springbeauty · Portulacaceae
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  Clematis ligusticifolia Nutt. Native CLLI2

  western white clematis · Ranunculaceae
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  Clinopodium douglasii (Benth.) Kuntze Native CLDO2

  yerba buena · Lamiaceae
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  Clinopodium vulgare L. Native CLVU

  wild basil · Lamiaceae
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  Clintonia uniflora (Menzies ex Schult. & Schult. f.) Kunth Native CLUN2

  bride's bonnet · Liliaceae
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  Cnicus benedictus L. Introduced CNBE

  blessed thistle · Asteraceae
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  Collinsia grandiflora Lindl. Native COGR2

  giant blue eyed Mary · Scrophulariaceae
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  Collinsia parviflora Lindl. Native COPA3

  maiden blue eyed Mary · Scrophulariaceae
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  Collomia debilis (S. Watson) Greene Native CODE

  alpine collomia · Polemoniaceae
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  Collomia grandiflora Douglas ex Lindl. Native COGR4

  grand collomia · Polemoniaceae
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  Collomia heterophylla Douglas ex Hook. Native COHE2

  variableleaf collomia · Polemoniaceae
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  Collomia linearis Nutt. Native COLI2

  tiny trumpet · Polemoniaceae
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  Columbiadoria hallii (A. Gray) G.L. Nesom Native COHA5

  Hall's columbiadoria · Asteraceae
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  Comandra umbellata (L.) Nutt. Native COUM

  bastard toadflax · Santalaceae
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  Comandra umbellata (L.) Nutt. ssp. californica (Eastw. ex Rydb.) Piehl Native COUMC

  California bastard toadflax · Santalaceae
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  Comarum palustre L. Native COPA28

  purple marshlocks · Rosaceae
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  Conioselinum gmelinii (Cham. & Schltdl.) Steud. Native COGM

  Pacific hemlockparsley · Apiaceae
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  Conium maculatum L. Introduced COMA2

  poison hemlock · Apiaceae
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  Conyza canadensis (L.) Cronquist Native COCA5

  Canadian horseweed · Asteraceae
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  Conyza canadensis (L.) Cronquist var. canadensis Native COCAC3

  Canadian horseweed · Asteraceae
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  Coptis laciniata A. Gray Native COLA3

  Oregon goldthread · Ranunculaceae
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  Corallorhiza maculata (Raf.) Raf. Native COMA25

  summer coralroot · Orchidaceae
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  Corallorhiza mertensiana Bong. Native COME17

  Pacific coralroot · Orchidaceae
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  Corallorhiza striata Lindl. Native COST19

  hooded coralroot · Orchidaceae
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  Corallorhiza striata Lindl. var. striata Native COSTS3

  hooded coralroot · Orchidaceae
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  Cornus nuttallii Audubon ex Torr. & A. Gray Native CONU4

  Pacific dogwood · Cornaceae
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  Cornus sericea L. Native COSE16

  redosier dogwood · Cornaceae
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  Cornus sericea L. ssp. occidentalis (Torr. & A. Gray) Fosberg Native COSEO

  western dogwood · Cornaceae
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  Cornus sericea L. ssp. sericea Native COSES

  redosier dogwood · Cornaceae
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  Cornus unalaschkensis Ledeb. Native COUN

  western cordilleran bunchberry · Cornaceae
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  Corydalis caseana A. Gray Native COCA15

  Sierra fumewort · Fumariaceae
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  Corydalis caseana A. Gray ssp. aquae-gelidae (M. Peck & Wilson) Zetterlund & Lidén Native COCAA

  coldwater fumewort · Fumariaceae
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  Corydalis scouleri Hook. Native COSC4

  Scouler's fumewort · Fumariaceae
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  Corylus cornuta Marshall Native COCO6

  beaked hazelnut · Betulaceae
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  Corylus cornuta Marshall var. californica (A. DC.) Sharp Native COCOC

  California hazelnut · Betulaceae
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  Crassula aquatica (L.) Schoenl. Native CRAQ

  water pygmyweed · Crassulaceae
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  Crataegus douglasii Lindl. Native CRDO2

  black hawthorn · Rosaceae
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  Crataegus monogyna Jacq. Introduced CRMO3

  oneseed hawthorn · Rosaceae