Linn County

Showing 51–100 of 1,680.

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  Alisma lanceolatum With. Introduced ALLA2

  lanceleaf water plantain · Alismataceae
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  Allium acuminatum Hook. Native ALAC4

  tapertip onion · Liliaceae
• 
  Allium amplectens Hook. Native ALAM2

  narrowleaf onion · Liliaceae
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  Allium campanulatum S. Watson Native ALCA2

  dusky onion · Liliaceae
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  Allium crenulatum Wiegand Native ALCR4

  Olympic onion · Liliaceae
• 
  Allium schoenoprasum L. Both ALSC

  wild chives · Liliaceae
• 
  Allium validum S. Watson Native ALVA

  Pacific onion · Liliaceae
• 
  Allium vineale L. Introduced ALVI

  wild garlic · Liliaceae
• 
  Allium vineale L. ssp. vineale Introduced ALVIV

  wild garlic · Liliaceae
• 
  Allotropa virgata Torr. & A. Gray ex A. Gray Native ALVI2

  sugarstick · Monotropaceae
• 
  Alnus incana (L.) Moench Native ALIN2

  gray alder · Betulaceae
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  Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung Native ALINT

  thinleaf alder · Betulaceae
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  Alnus rubra Bong. Native ALRU2

  red alder · Betulaceae
• 
  Alnus viridis (Chaix) DC. Native ALVI5

  green alder · Betulaceae
• 
  Alnus viridis (Chaix) DC. ssp. sinuata (Regel) Á. Löve & D. Löve Native ALVIS

  Sitka alder · Betulaceae
• 
  Alopecurus aequalis Sobol. Native ALAE

  shortawn foxtail · Poaceae
• 
  Alopecurus aequalis Sobol. var. aequalis Native ALAEA

  shortawn foxtail · Poaceae
• 
  Alopecurus geniculatus L. Introduced ALGE2

  water foxtail · Poaceae
• 
  Alopecurus geniculatus L. var. geniculatus Introduced ALGEG4

  water foxtail · Poaceae
• 
  Alopecurus pratensis L. Introduced ALPR3

  meadow foxtail · Poaceae
• 
  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae
• 
  Amaranthus powellii S. Watson Native AMPO2

  Powell's amaranth · Amaranthaceae
• 
  Ambrosia artemisiifolia L. Both AMAR2

  annual ragweed · Asteraceae
• 
  Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMARE

  annual ragweed · Asteraceae
• 
  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2

  Saskatoon serviceberry · Rosaceae
• 
  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. alnifolia Native AMALA

  Saskatoon serviceberry · Rosaceae
• 
  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. semiintegrifolia (Hook.) C.L. Hitchc. Native AMALS

  Saskatoon serviceberry · Rosaceae
• 
  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. Native AMME

  Menzies' fiddleneck · Boraginaceae
• 
  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders Native AMMEI2

  common fiddleneck · Boraginaceae
• 
  Anagallis arvensis L. Introduced ANAR

  scarlet pimpernel · Primulaceae
• 
  Anagallis arvensis L. ssp. arvensis Introduced ANARA7

  scarlet pimpernel · Primulaceae
• 
  Anaphalis margaritacea (L.) Benth. Native ANMA

  western pearly everlasting · Asteraceae
• 
  Anemone deltoidea Hook. Native ANDE3

  Columbian windflower · Ranunculaceae
• 
  Anemone drummondii S. Watson Native ANDR

  Drummond's anemone · Ranunculaceae
• 
  Anemone drummondii S. Watson ssp. drummondii Native ANDRD

  Drummond's anemone · Ranunculaceae
• 
  Anemone lyallii Britton Native ANLY

  Little Mountain thimbleweed · Ranunculaceae
• 
  Anemone oregana A. Gray Native ANOR

  blue windflower · Ranunculaceae
• 
  Anemone oregana A. Gray var. oregana Native ANORO

  blue windflower · Ranunculaceae
• 
  Anethum graveolens L. Introduced ANGR2

  dill · Apiaceae
• 
  Angelica arguta Nutt. Native ANAR3

  Lyall's angelica · Apiaceae
• 
  Angelica genuflexa Nutt. Native ANGE2

  kneeling angelica · Apiaceae
• 
  Antennaria corymbosa E.E. Nelson Native ANCO

  flat-top pussytoes · Asteraceae
• 
  Antennaria howellii Greene Native ANHO

  Howell's pussytoes · Asteraceae
• 
  Antennaria howellii Greene ssp. howellii Native ANHOH

  Howell's pussytoes · Asteraceae
• 
  Antennaria howellii Greene ssp. neodioica (Greene) Bayer Native ANHON

  Howell's pussytoes · Asteraceae
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  Antennaria luzuloides Torr. & A. Gray Native ANLU2

  rush pussytoes · Asteraceae
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  Antennaria media Greene Native ANME2

  Rocky Mountain pussytoes · Asteraceae
• 
  Antennaria racemosa Hook. Native ANRA

  raceme pussytoes · Asteraceae
• 
  Antennaria rosea Greene Native ANRO2

  rosy pussytoes · Asteraceae
• 
  Antennaria rosea Greene ssp. confinis (Greene) Bayer Native ANROC

  rosy pussytoes · Asteraceae