Idaho

• Ada 16001
  1,138 taxa Open ↗
• Adams 16003
  1,150 taxa Open ↗
• Bannock 16005
  1,054 taxa Open ↗
• Bear Lake 16007
  742 taxa Open ↗
• Benewah 16009
  567 taxa Open ↗
• Bingham 16011
  581 taxa Open ↗
• Blaine 16013
  1,253 taxa Open ↗
• Boise 16015
  1,167 taxa Open ↗
• Bonner 16017
  1,263 taxa Open ↗
• Bonneville 16019
  857 taxa Open ↗

Showing 951–1,000 of 4,103.

• 
  Centaurea scabiosa L. Introduced CESC2

  greater knapweed · Asteraceae 1 county
• 
  Centaurea solstitialis L. Introduced CESO3

  yellow star-thistle · Asteraceae 29 counties
• 
  Centaurea stoebe L. Introduced CEST8

  spotted knapweed · Asteraceae 44 counties
• 
  Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTM

  spotted knapweed · Asteraceae 44 counties
• 
  Centaurium erythraea Rafn Introduced CEER5

  European centaury · Gentianaceae 4 counties
• 
  Centaurium exaltatum (Griseb.) W. Wight ex Piper Native CEEX

  desert centaury · Gentianaceae 10 counties
• 
  Centaurium muehlenbergii (Griseb.) W. Wight ex Piper Native CEMU2

  Muhlenberg's centaury · Gentianaceae 1 county
• 
  Cephalanthera austiniae (A. Gray) A. Heller Native CEAU

  phantom orchid · Orchidaceae 6 counties
• 
  Cerastium arvense L. Both CEAR4

  field chickweed · Caryophyllaceae 18 counties
• 
  Cerastium arvense L. ssp. strictum (L.) Ugborogho Native CEARS2

  field chickweed · Caryophyllaceae 17 counties
• 
  Cerastium beeringianum Cham. & Schltdl. Native CEBE2

  Bering chickweed · Caryophyllaceae 9 counties
• 
  Cerastium beeringianum Cham. & Schltdl. ssp. earlei (Rydb.) Hultén Native CEBEE

  Bering chickweed · Caryophyllaceae 9 counties
• 
  Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob. Native CEBR3

  shortstalk chickweed · Caryophyllaceae 4 counties
• 
  Cerastium dichotomum L. Introduced CEDI5

  forked chickweed · Caryophyllaceae 1 county
• 
  Cerastium dubium (Bast.) Guépin Introduced CEDU2

  doubtful chickweed · Caryophyllaceae 3 counties
• 
  Cerastium fontanum Baumg. Introduced CEFO2

  common mouse-ear chickweed · Caryophyllaceae 22 counties
• 
  Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet Introduced CEFOV2

  big chickweed · Caryophyllaceae 22 counties
• 
  Cerastium glomeratum Thuill. Introduced CEGL2

  sticky chickweed · Caryophyllaceae 6 counties
• 
  Cerastium nutans Raf. Native CENU2

  nodding chickweed · Caryophyllaceae 10 counties
• 
  Cerastium nutans Raf. var. nutans Native CENUN

  nodding chickweed · Caryophyllaceae 10 counties
• 
  Cerastium tomentosum L. Introduced CETO2

  snow in summer · Caryophyllaceae 1 county
• 
  Ceratocephala testiculata (Crantz) Roth Introduced CETE5

  curveseed butterwort · Ranunculaceae 28 counties
• 
  Ceratophyllum demersum L. Native CEDE4

  coon's tail · Ceratophyllaceae 11 counties
• 
  Cercocarpus ledifolius Nutt. Native CELE3

  curl-leaf mountain mahogany · Rosaceae 24 counties
• 
  Cercocarpus ledifolius Nutt. var. intercedens C.K. Schneid. Native CELEI

  curl-leaf mountain mahogany · Rosaceae 15 counties
• 
  Cercocarpus ledifolius Nutt. var. ledifolius Native CELEL

  curl-leaf mountain mahogany · Rosaceae 1 county
• 
  Cercocarpus montanus Raf. Native CEMO2

  alderleaf mountain mahogany · Rosaceae 1 county
• 
  Cercocarpus montanus Raf. var. montanus Native CEMOM4

  alderleaf mountain mahogany · Rosaceae 1 county
• 
  Chaenactis cusickii A. Gray Native CHCU

  Cusick's pincushion · Asteraceae 3 counties
• 
  Chaenactis douglasii (Hook.) Hook. & Arn. Native CHDO

  Douglas' dustymaiden · Asteraceae 34 counties
• 
  Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Native CHDOA2

  alpine dustymaiden · Asteraceae 13 counties
• 
  Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Native CHDOD

  Douglas' dustymaiden · Asteraceae 24 counties
• 
  Chaenactis evermannii Greene Native CHEV

  Evermann's pincushion · Asteraceae 7 counties
• 
  Chaenactis macrantha D.C. Eaton Native CHMA

  bighead dustymaiden · Asteraceae 5 counties
• 
  Chaenactis stevioides Hook. & Arn. Native CHST

  Esteve's pincushion · Asteraceae 3 counties
• 
  Chaenorhinum minus (L.) Lange Introduced CHMI

  dwarf snapdragon · Scrophulariaceae 7 counties
• 
  Chamaebatiaria millefolium (Torr.) Maxim. Native CHMI2

  desert sweet · Rosaceae 10 counties
• 
  Chamaesyce glyptosperma (Engelm.) Small Native CHGL13

  ribseed sandmat · Euphorbiaceae 18 counties
• 
  Chamaesyce maculata (L.) Small Native CHMA15

  spotted sandmat · Euphorbiaceae 3 counties
• 
  Chamaesyce ocellata (Durand & Hilg.) Millsp. Native CHOC

  Contura Creek sandmat · Euphorbiaceae 1 county
• 
  Chamaesyce ocellata (Durand & Hilg.) Millsp. ssp. arenicola (Parish) Thorne Native CHOCA

  Contura Creek sandmat · Euphorbiaceae 1 county
• 
  Chamaesyce serpyllifolia (Pers.) Small Native CHSE6

  thymeleaf sandmat · Euphorbiaceae 20 counties
• 
  Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia Native CHSES

  thymeleaf sandmat · Euphorbiaceae 20 counties
• 
  Chamerion angustifolium (L.) Holub Native CHAN9

  fireweed · Onagraceae 28 counties
• 
  Chamerion angustifolium (L.) Holub ssp. angustifolium Native CHANA2

  fireweed · Onagraceae 3 counties
• 
  Chamerion angustifolium (L.) Holub ssp. circumvagum (Mosquin) Hoch Native CHANC

  fireweed · Onagraceae 26 counties
• 
  Chamerion latifolium (L.) Holub Native CHLA13

  dwarf fireweed · Onagraceae 3 counties
• 
  Cheilanthes feei T. Moore Native CHFE

  slender lipfern · Pteridaceae 7 counties
• 
  Cheilanthes gracillima D.C. Eaton Native CHGR

  lace lipfern · Pteridaceae 14 counties
• 
  Chenopodium album L. Both CHAL7

  lambsquarters · Chenopodiaceae 31 counties