Butte County

Showing 251–300 of 1,045.

• 
  Centaurea stoebe L. Introduced CEST8

  spotted knapweed · Asteraceae
• 
  Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTM

  spotted knapweed · Asteraceae
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  Cerastium arvense L. Both CEAR4

  field chickweed · Caryophyllaceae
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  Cerastium arvense L. ssp. strictum (L.) Ugborogho Native CEARS2

  field chickweed · Caryophyllaceae
• 
  Cerastium beeringianum Cham. & Schltdl. Native CEBE2

  Bering chickweed · Caryophyllaceae
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  Cerastium beeringianum Cham. & Schltdl. ssp. earlei (Rydb.) Hultén Native CEBEE

  Bering chickweed · Caryophyllaceae
• 
  Ceratocephala testiculata (Crantz) Roth Introduced CETE5

  curveseed butterwort · Ranunculaceae
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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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  Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Native CHDOA2

  alpine dustymaiden · Asteraceae
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  Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Native CHDOD

  Douglas' dustymaiden · Asteraceae
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  Chamaebatiaria millefolium (Torr.) Maxim. Native CHMI2

  desert sweet · Rosaceae
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  Chamaesyce glyptosperma (Engelm.) Small Native CHGL13

  ribseed sandmat · Euphorbiaceae
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  Chamaesyce serpyllifolia (Pers.) Small Native CHSE6

  thymeleaf sandmat · Euphorbiaceae
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  Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia Native CHSES

  thymeleaf sandmat · Euphorbiaceae
• 
  Chamerion angustifolium (L.) Holub Native CHAN9

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

  fireweed · Onagraceae
• 
  Cheilanthes feei T. Moore Native CHFE

  slender 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
• 
  Chenopodium capitatum (L.) Asch. Native CHCA4

  blite goosefoot · Chenopodiaceae
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  Chenopodium fremontii S. Watson Native CHFR3

  Fremont's goosefoot · Chenopodiaceae
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  Chenopodium fremontii S. Watson var. fremontii Native CHFRF

  Fremont's goosefoot · Chenopodiaceae
• 
  Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson Native CHLE4

  narrowleaf goosefoot · Chenopodiaceae
• 
  Chenopodium subglabrum (S. Watson) A. Nelson Native CHSU2

  smooth goosefoot · Chenopodiaceae
• 
  Chondrilla juncea L. Introduced CHJU

  rush skeletonweed · Asteraceae
• 
  Chorizanthe brevicornu Torr. Native CHBR

  brittle spineflower · Polygonaceae
• 
  Chorizanthe brevicornu Torr. var. spathulata (Small ex Rydb.) C.L. Hitchc. Native CHBRS

  brittle spineflower · Polygonaceae
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  Chorizanthe watsonii Torr. & A. Gray Native CHWA2

  fivetooth spineflower · Polygonaceae
• 
  Chrysothamnus viscidiflorus (Hook.) Nutt. Native CHVI8

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

  yellow rabbitbrush · Asteraceae
• 
  Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. puberulus (D.C. Eaton) H.M. Hall & Clem. Native CHVIP4

  yellow rabbitbrush · Asteraceae
• 
  Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus Native CHVIV2

  yellow rabbitbrush · Asteraceae
• 
  Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus var. stenophyllus (A. Gray) H.M. Hall Native CHVIS5

  yellow rabbitbrush · Asteraceae
• 
  Cicuta douglasii (DC.) J.M. Coult. & Rose Native CIDO

  western water hemlock · Apiaceae
• 
  Cirsium arvense (L.) Scop. Introduced CIAR4

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

  graygreen thistle · Asteraceae
• 
  Cirsium scariosum Nutt. Native CISC2

  meadow thistle · Asteraceae
• 
  Cirsium subniveum Rydb. Native CISU

  Jackson Hole thistle · Asteraceae
• 
  Cirsium vulgare (Savi) Ten. Introduced CIVU

  bull thistle · Asteraceae
• 
  Clematis hirsutissima Pursh Native CLHI

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

  hairy clematis · Ranunculaceae
• 
  Cleome lutea Hook. Native CLLU2

  yellow spiderflower · Capparaceae
• 
  Cleome lutea Hook. var. lutea Native CLLUL

  yellow spiderflower · Capparaceae
• 
  Collinsia parviflora Lindl. Native COPA3

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

  alpine collomia · Polemoniaceae
• 
  Collomia debilis (S. Watson) Greene var. debilis Native CODED

  alpine collomia · Polemoniaceae
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  Collomia linearis Nutt. Native COLI2

  tiny trumpet · Polemoniaceae
• 
  Collomia tenella A. Gray Native COTE

  diffuse collomia · Polemoniaceae