Humboldt County

Showing 401–450 of 2,069 (native).

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  Ceanothus prostratus Benth. Native CEPR

  prostrate ceanothus · Rhamnaceae
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  Ceanothus pumilus Greene Native CEPU

  dwarf ceanothus · Rhamnaceae
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  Ceanothus sorediatus Hook. & Arn. Native CESO2

  jimbrush · Rhamnaceae
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  Ceanothus thyrsiflorus Eschsch. Native CETH

  blueblossom · Rhamnaceae
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  Ceanothus velutinus Douglas ex Hook. Native CEVE

  snowbrush ceanothus · Rhamnaceae
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  Ceanothus velutinus Douglas ex Hook. var. hookeri M.C. Johnst. Native CEVEH2

  Hooker's ceanothus · Rhamnaceae
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  Ceanothus velutinus Douglas ex Hook. var. velutinus Native CEVEV4

  snowbrush ceanothus · Rhamnaceae
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  Centaurium davyi (Jeps.) Abrams Native CEDA

  Davy's centaury · Gentianaceae
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  Centaurium muehlenbergii (Griseb.) W. Wight ex Piper Native CEMU2

  Muhlenberg's centaury · Gentianaceae
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  Centromadia pungens (Hook. & Arn.) Greene Native CEPU14

  common tarweed · Asteraceae
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  Centromadia pungens (Hook. & Arn.) Greene ssp. pungens Native CEPUP6

  common tarweed · Asteraceae
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  Cephalanthera austiniae (A. Gray) A. Heller Native CEAU

  phantom orchid · Orchidaceae
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  Ceratophyllum demersum L. Native CEDE4

  coon's tail · Ceratophyllaceae
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  Cercis orbiculata Greene Native CEOR9

  California redbud · Fabaceae
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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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  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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  Chaenactis douglasii (Hook.) Hook. & Arn. Native CHDO

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

  Douglas' dustymaiden · Asteraceae
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  Chaenactis glabriuscula DC. Native CHGL

  yellow pincushion · Asteraceae
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  Chaenactis glabriuscula DC. var. heterocarpha (Torr. & A. Gray ex A. Gray) H.M. Hall Native CHGLH

  yellow pincushion · Asteraceae
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  Chamaecyparis lawsoniana (A. Murray bis) Parl. Native CHLA

  Port Orford cedar · Cupressaceae
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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
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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 atrovirens Rydb. Native CHAT

  pinyon goosefoot · Chenopodiaceae
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  Chenopodium capitatum (L.) Asch. Native CHCA4

  blite goosefoot · Chenopodiaceae
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  Chenopodium rubrum L. Native CHRU

  red goosefoot · 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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  Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist var. minor (Benth.) Munz Native CHCHM

  giant chinquapin · Fagaceae
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  Chrysolepis sempervirens (Kellogg) Hjelmqvist Native CHSE11

  bush chinquapin · Fagaceae
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  Chrysosplenium glechomifolium Nutt. Native CHGL5

  Pacific golden saxifrage · Saxifragaceae
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  Chrysothamnus viscidiflorus (Hook.) Nutt. Native CHVI8

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

  yellow rabbitbrush · Asteraceae
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  Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus var. latifolius (D.C. Eaton) Greene Native CHVIL10

  yellow rabbitbrush · Asteraceae
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  Cicendia quadrangularis (Lam.) Griseb. Native CIQU3

  Oregon timwort · Gentianaceae
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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 brevistylum Cronquist Native CIBR2

  clustered thistle · Asteraceae