Coos County

Showing 251–300 of 1,238.

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  Ceratophyllum demersum L. Native CEDE4

  coon's tail · Ceratophyllaceae
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  Cercocarpus montanus Raf. Native CEMO2

  alderleaf mountain mahogany · Rosaceae
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  Cercocarpus montanus Raf. var. glaber (S. Watson) F.L. Martin Native CEMOG

  birchleaf mountain mahogany · Rosaceae
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  Chamaecyparis lawsoniana (A. Murray bis) Parl. Native CHLA

  Port Orford cedar · Cupressaceae
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  Chamerion angustifolium (L.) Holub Native CHAN9

  fireweed · Onagraceae
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  Chamerion angustifolium (L.) Holub ssp. circumvagum (Mosquin) Hoch Native CHANC

  fireweed · Onagraceae
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  Cheilanthes gracillima D.C. Eaton Native CHGR

  lace lipfern · Pteridaceae
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  Chenopodium album L. Both CHAL7

  lambsquarters · Chenopodiaceae
• 
  Chenopodium album L. var. album Introduced CHALA

  lambsquarters · Chenopodiaceae
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  Chimaphila menziesii (R. Br. ex D. Don) Spreng. Native CHME

  little prince's pine · Pyrolaceae
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  Chimaphila umbellata (L.) W.P.C. Barton Native CHUM

  pipsissewa · Pyrolaceae
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  Chimaphila umbellata (L.) W.P.C. Barton ssp. occidentalis (Rydb.) Hultén Native CHUMO2

  pipsissewa · Pyrolaceae
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  Chlorogalum pomeridianum (DC.) Kunth Native CHPO3

  wavyleaf soap plant · Liliaceae
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  Chlorogalum pomeridianum (DC.) Kunth var. pomeridianum Native CHPOP4

  wavyleaf soap plant · Liliaceae
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  Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist Native CHCH7

  giant chinquapin · Fagaceae
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  Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist var. chrysophylla Native CHCHC4

  giant chinquapin · Fagaceae
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  Chrysosplenium glechomifolium Nutt. Native CHGL5

  Pacific golden saxifrage · Saxifragaceae
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  Cicendia quadrangularis (Lam.) Griseb. Native CIQU3

  Oregon timwort · Gentianaceae
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  Cichorium intybus L. Introduced CIIN

  chicory · Asteraceae
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  Cicuta douglasii (DC.) J.M. Coult. & Rose Native CIDO

  western water hemlock · Apiaceae
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  Cinna latifolia (Trevis. ex Goepp.) Griseb. Native CILA2

  drooping woodreed · Poaceae
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  Circaea alpina L. Native CIAL

  small enchanter's nightshade · Onagraceae
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  Circaea alpina L. ssp. pacifica (Asch. & Magnus) P.H. Raven Native CIALP2

  small enchanter's nightshade · Onagraceae
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  Cirsium arvense (L.) Scop. Introduced CIAR4

  Canada thistle · Asteraceae
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  Cirsium edule Nutt. Native CIED

  edible thistle · Asteraceae
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  Cirsium remotifolium (Hook.) DC. Native CIRE

  fewleaf thistle · Asteraceae
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  Cirsium vulgare (Savi) Ten. Introduced CIVU

  bull thistle · Asteraceae
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  Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr. Native CLAM

  farewell to spring · Onagraceae
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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 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. purpurea Native CLPUP

  winecup clarkia · Onagraceae
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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 perfoliata Donn ex Willd. Native CLPE

  miner's lettuce · Portulacaceae
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  Claytonia rubra (Howell) Tidestr. Native CLRU2

  redstem springbeauty · Portulacaceae
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  Claytonia rubra (Howell) Tidestr. ssp. rubra Native CLRUR

  redstem springbeauty · Portulacaceae
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  Claytonia sibirica L. Native CLSI2

  Siberian springbeauty · Portulacaceae
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  Clinopodium douglasii (Benth.) Kuntze Native CLDO2

  yerba buena · Lamiaceae
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  Cochlearia groenlandica L. Native COGR6

  Danish scurvygrass · Brassicaceae
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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 heterophylla Douglas ex Hook. Native COHE2

  variableleaf collomia · Polemoniaceae
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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
• 
  Convolvulus arvensis L. Introduced COAR4

  field bindweed · Convolvulaceae
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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