Orange County

Showing 351–400 of 1,336.

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  Cordylanthus maritimus Nutt. ex Benth. ssp. maritimus Native COMAM3

  saltmarsh bird's-beak · Scrophulariaceae
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  Cordylanthus rigidus (Benth.) Jeps. Native CORI2

  stiffbranch bird's beak · Scrophulariaceae
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  Cordylanthus rigidus (Benth.) Jeps. ssp. setigerus T.I. Chuang & Heckard Native CORIS2

  stiffbranch bird's beak · Scrophulariaceae
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  Coreopsis gigantea (Kellogg) H.M. Hall Native COGI

  giant coreopsis · Asteraceae
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  Corethrogyne filaginifolia (Hook. & Arn.) Nutt. Native COFI2

  common sandaster · Asteraceae
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  Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. filaginifolia Native COFIF

  common sandaster · Asteraceae
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  Coriandrum sativum L. Introduced COSA

  coriander · Apiaceae
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  Cornus sericea L. Native COSE16

  redosier dogwood · Cornaceae
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  Cornus sericea L. ssp. sericea Native COSES

  redosier dogwood · Cornaceae
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  Coronopus didymus (L.) Sm. Introduced CODI6

  lesser swinecress · Brassicaceae
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  Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn. Introduced COSE4

  Uruguayan pampas grass · Poaceae
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  Cotula australis (Sieber ex Spreng.) Hook. f. Introduced COAU3

  Australian waterbuttons · Asteraceae
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  Cotula coronopifolia L. Introduced COCO7

  common brassbuttons · Asteraceae
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  Cotyledon orbiculata L. Introduced COOR2

  pig's ear · Crassulaceae
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  Cotyledon orbiculata L. var. oblongata (Haw.) DC. Introduced COORO

  pig's ear · Crassulaceae
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  Crassula aquatica (L.) Schoenl. Native CRAQ

  water pygmyweed · Crassulaceae
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  Crassula connata (Ruiz & Pav.) A. Berger Native CRCO34

  sand pygmyweed · Crassulaceae
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  Crassula connata (Ruiz & Pav.) A. Berger var. connata Native CRCOC

  sand pygmyweed · Crassulaceae
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  Crassula connata (Ruiz & Pav.) A. Berger var. erectoides Bywater & Wickens Native CRCOE

  sand pygmyweed · Crassulaceae
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  Cressa truxillensis Kunth Native CRTR5

  spreading alkaliweed · Convolvulaceae
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  Croton californicus Müll. Arg. Native CRCA5

  California croton · Euphorbiaceae
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  Croton californicus Müll. Arg. var. californicus Native CRCAC

  California croton · Euphorbiaceae
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  Croton californicus Müll. Arg. var. tenuis (S. Watson) A.M. Ferguson Native CRCAT

  California croton · Euphorbiaceae
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  Croton setigerus Hook. Native CRSE11

  dove weed · Euphorbiaceae
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  Crypsis schoenoides (L.) Lam. Introduced CRSC

  swamp pricklegrass · Poaceae
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  Crypsis vaginiflora (Forssk.) Opiz Introduced CRVA2

  modest prickle grass · Poaceae
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  Cryptantha flaccida (Douglas ex Lehm.) Greene Native CRFL4

  weakstem cryptantha · Boraginaceae
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  Cryptantha intermedia (A. Gray) Greene Native CRIN8

  Clearwater cryptantha · Boraginaceae
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  Cryptantha leiocarpa (Fisch. & C.A. Mey.) Greene Native CRLE4

  coastal cryptantha · Boraginaceae
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  Cryptantha microstachys (Greene ex A. Gray) Greene Native CRMI3

  Tejon cryptantha · Boraginaceae
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  Cryptantha muricata (Hook. & Arn.) A. Nelson & J.F. Macbr. Native CRMU2

  pointed cryptantha · Boraginaceae
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  Cucurbita digitata A. Gray Native CUDI

  fingerleaf gourd · Cucurbitaceae
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  Cucurbita foetidissima Kunth Native CUFO

  Missouri gourd · Cucurbitaceae
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  Cuscuta californica Hook. & Arn. Native CUCA

  chaparral dodder · Cuscutaceae
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  Cuscuta ceanothi Behr Native CUCE2

  canyon dodder · Cuscutaceae
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  Cuscuta salina Engelm. Native CUSA

  saltmarsh dodder · Cuscutaceae
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  Cuscuta salina Engelm. var. major Yunck. Native CUSAM

  goldenthread · Cuscutaceae
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  Cuscuta salina Engelm. var. papillata Yunck. Native CUSAP

  goldenthread · Cuscutaceae
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  Cyanopsis muricata (L.) Dostál Introduced CYMU7

  Morocco knapweed · Asteraceae
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  Cycloloma atriplicifolium (Spreng.) J.M. Coult. Native CYAT

  winged pigweed · Chenopodiaceae
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  Cylindropuntia californica (Torr. & A. Gray) F.M. Knuth Native CYCA25

  California cholla · Cactaceae
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  Cylindropuntia californica (Torr. & A. Gray) F.M. Knuth var. parkeri (J.M. Coult.) J. Rebman Native CYCAP5

  brownspined pricklypear · Cactaceae
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  Cylindropuntia prolifera (Engelm.) F.M. Knuth Native CYPR19

  coastal cholla · Cactaceae
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  Cymbalaria muralis G. Gaertn., B. Mey. & Scherb. Introduced CYMU

  Kenilworth ivy · Scrophulariaceae
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  Cynara cardunculus L. Introduced CYCA

  cardoon · Asteraceae
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  Cynodon dactylon (L.) Pers. Introduced CYDA

  Bermudagrass · Poaceae
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  Cyperus eragrostis Lam. Native CYER

  tall flatsedge · Cyperaceae
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  Cyperus erythrorhizos Muhl. Native CYER2

  redroot flatsedge · Cyperaceae
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  Cyperus esculentus L. Both CYES

  yellow nutsedge · Cyperaceae
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  Cyperus esculentus L. var. leptostachyus Boeckeler Introduced CYESL

  yellow nutsedge · Cyperaceae