Coos County

Showing 51–100 of 1,238.

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  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae
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  Ambrosia artemisiifolia L. Both AMAR2

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

  annual ragweed · Asteraceae
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  Ambrosia chamissonis (Less.) Greene Native AMCH4

  silver bur ragweed · Asteraceae
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  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2

  Saskatoon serviceberry · Rosaceae
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  Amelanchier pallida Greene Native AMPA2

  pale serviceberry · Rosaceae
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  Ammophila arenaria (L.) Link Introduced AMAR4

  European beachgrass · Poaceae
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  Amsinckia lycopsoides Lehm. Native AMLY

  tarweed fiddleneck · Boraginaceae
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  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. Native AMME

  Menzies' fiddleneck · Boraginaceae
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  Anagallis arvensis L. Introduced ANAR

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

  scarlet pimpernel · Primulaceae
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  Anagallis minima (L.) Krause Native ANMI4

  chaffweed · Primulaceae
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  Anaphalis margaritacea (L.) Benth. Native ANMA

  western pearly everlasting · Asteraceae
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  Anemone deltoidea Hook. Native ANDE3

  Columbian windflower · Ranunculaceae
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  Anemone lyallii Britton Native ANLY

  Little Mountain thimbleweed · Ranunculaceae
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  Angelica arguta Nutt. Native ANAR3

  Lyall's angelica · Apiaceae
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  Angelica hendersonii J.M. Coult. & Rose Native ANHE

  Henderson's angelica · Apiaceae
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  Angelica lucida L. Native ANLU

  seacoast angelica · Apiaceae
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  Anthemis cotula L. Introduced ANCO2

  stinking chamomile · Asteraceae
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  Anthoxanthum odoratum L. Introduced ANOD

  sweet vernalgrass · Poaceae
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  Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2

  sweet vernalgrass · Poaceae
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  Anthriscus caucalis M. Bieb. Introduced ANCA14

  bur chervil · Apiaceae
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  Aphanes arvensis L. Introduced APAR2

  field parsley piert · Rosaceae
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  Aquilegia formosa Fisch. ex DC. Native AQFO

  western columbine · Ranunculaceae
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  Arabis glabra (L.) Bernh. Native ARGL

  tower rockcress · Brassicaceae
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  Aralia californica S. Watson Native ARCA2

  California spikenard · Araliaceae
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  Arbutus menziesii Pursh Native ARME

  Pacific madrone · Ericaceae
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  Arceuthobium campylopodum Engelm. Native ARCA3

  western dwarf mistletoe · Viscaceae
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  Arctostaphylos canescens Eastw. Native ARCA5

  hoary manzanita · Ericaceae
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  Arctostaphylos canescens Eastw. ssp. canescens Native ARCAC7

  hoary manzanita · Ericaceae
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  Arctostaphylos columbiana Piper Native ARCO3

  hairy manzanita · Ericaceae
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  Arctostaphylos glandulosa Eastw. Native ARGL3

  Eastwood's manzanita · Ericaceae
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  Arctostaphylos glandulosa Eastw. ssp. glandulosa Native ARGLG3

  Eastwood's manzanita · Ericaceae
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  Arctostaphylos nevadensis A. Gray Native ARNE

  pinemat manzanita · Ericaceae
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  Arctostaphylos patula Greene Native ARPA6

  greenleaf manzanita · Ericaceae
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  Arctostaphylos uva-ursi (L.) Spreng. Native ARUV

  kinnikinnick · Ericaceae
• ⚘
  Argentina egedii (Wormsk.) Rydb. Native AREG

  Pacific silverweed · Rosaceae
• ⚘
  Argentina egedii (Wormsk.) Rydb. ssp. egedii Native AREGE

  Pacific silverweed · Rosaceae
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  Armeria maritima (Mill.) Willd. Native ARMA6

  thrift seapink · Plumbaginaceae
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  Armeria maritima (Mill.) Willd. ssp. californica (Boiss.) A.E. Porsild Native ARMAC2

  California seapink · Plumbaginaceae
• ⚘
  Arnica amplexicaulis Nutt. Native ARAM2

  clasping arnica · Asteraceae
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  Arnica cernua Howell Native ARCE

  serpentine arnica · Asteraceae
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  Arnica chamissonis Less. Native ARCH3

  Chamisso arnica · Asteraceae
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  Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire Native ARCHF

  Chamisso arnica · Asteraceae
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  Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3

  tall oatgrass · Poaceae
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  Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. bulbosum (Willd.) Spenner Introduced ARELB

  tall oatgrass · Poaceae
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  Artemisia pycnocephala (Less.) DC. Native ARPY3

  beach wormwood · Asteraceae
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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