Adams County

Showing 251–300 of 1,150.

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  Cercocarpus ledifolius Nutt. Native CELE3

  curl-leaf mountain mahogany · Rosaceae
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  Cercocarpus ledifolius Nutt. var. intercedens C.K. Schneid. Native CELEI

  curl-leaf mountain mahogany · Rosaceae
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  Chaenactis douglasii (Hook.) Hook. & Arn. Native CHDO

  Douglas' dustymaiden · Asteraceae
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  Chamaesyce glyptosperma (Engelm.) Small Native CHGL13

  ribseed sandmat · Euphorbiaceae
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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
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  Chenopodium album L. var. album Introduced CHALA

  lambsquarters · Chenopodiaceae
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  Chenopodium foliosum (Moench) Asch. Introduced CHFO2

  leafy goosefoot · Chenopodiaceae
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  Chenopodium simplex (Torr.) Raf. Native CHSI2

  mapleleaf goosefoot · Chenopodiaceae
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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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  Chionophila tweedyi (Canby & Rose) L.F. Hend. Native CHTW

  Tweedy's snowlover · Scrophulariaceae
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  Chondrilla juncea L. Introduced CHJU

  rush skeletonweed · Asteraceae
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  Chrysothamnus viscidiflorus (Hook.) Nutt. Native CHVI8

  yellow rabbitbrush · Asteraceae
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  Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. lanceolatus (Nutt.) H.M. Hall & Clem. Native CHVIL4

  yellow rabbitbrush · Asteraceae
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  Cichorium intybus L. Introduced CIIN

  chicory · Asteraceae
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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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  Cirsium arvense (L.) Scop. Introduced CIAR4

  Canada thistle · Asteraceae
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  Cirsium canovirens (Rydb.) Petr. Native CICA6

  graygreen thistle · Asteraceae
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  Cirsium scariosum Nutt. Native CISC2

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

  bull thistle · Asteraceae
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  Clarkia pulchella Pursh Native CLPU

  pinkfairies · Onagraceae
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  Clarkia rhomboidea Douglas ex Hook. Native CLRH

  diamond clarkia · Onagraceae
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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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  Clematis columbiana (Nutt.) Torr. & A. Gray Native CLCO2

  rock clematis · Ranunculaceae
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  Clematis columbiana (Nutt.) Torr. & A. Gray var. columbiana Native CLCOC2

  rock clematis · Ranunculaceae
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  Clematis hirsutissima Pursh Native CLHI

  hairy clematis · Ranunculaceae
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  Clematis hirsutissima Pursh var. hirsutissima Native CLHIH

  hairy clematis · Ranunculaceae
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  Clematis ligusticifolia Nutt. Native CLLI2

  western white clematis · Ranunculaceae
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  Clematis ligusticifolia Nutt. var. ligusticifolia Native CLLIL2

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

  yerba buena · Lamiaceae
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  Clintonia uniflora (Menzies ex Schult. & Schult. f.) Kunth Native CLUN2

  bride's bonnet · Liliaceae
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  Collinsia parviflora Lindl. Native COPA3

  maiden blue eyed Mary · Scrophulariaceae
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  Collomia grandiflora Douglas ex Lindl. Native COGR4

  grand collomia · Polemoniaceae
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  Collomia linearis Nutt. Native COLI2

  tiny trumpet · Polemoniaceae
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  Conium maculatum L. Introduced COMA2

  poison hemlock · Apiaceae
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  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 occidentalis (Nutt.) Torr. & A. Gray Native COOC

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

  summer coralroot · Orchidaceae
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  Cordylanthus capitatus Nutt. ex Benth. Native COCA7

  Yakima bird's-beak · Scrophulariaceae
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  Cordylanthus ramosus Nutt. ex Benth. Native CORA5

  bushy bird's beak · Scrophulariaceae
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  Crataegus chrysocarpa Ashe Native CRCH

  fireberry hawthorn · Rosaceae
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  Crataegus douglasii Lindl. Native CRDO2

  black hawthorn · Rosaceae
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  Crataegus suksdorfii (Sarg.) Kruschke Native CRSU16

  Suksdorf's hawthorn · Rosaceae