(photographer: Denise Knapp)

Species with Images

This page provides a complete list to taxa that have images. Use the controls below to browse and search for images by family, genus, or species.
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Select a species to access available images.
Cacotherapia angulalis
Cadlina flavomaculata
Cadlina laevis
Cadlina limbaughorum
Cadlina luteomarginata
Cadlina modesta
Cadulus aberrans
Cadulus stearnsii
Caecum californicum
Caecum crebricinctum
Caecum dalli
Caecum orcutti
Caenurgia togataria
Caenurgina crassiuscula
Caesalpinia spinosa
Cafius canescens
Cafius lithocharinus
Cafius luteipennis
Cafius seminitens
Cafius sulcicollis
Cakile edentula
Cakile edentula subsp. edentula
Cakile edentula var. edentula
Cakile maritima
Cakile maritima subsp. maritima
Calamagrostis rubescens
Calamintha palmeri
Calamospiza melanocorys
Calamosternus granarius
Calandrinia breweri
Calandrinia caulescens
Calandrinia ciliata
Calandrinia ciliata var. menziesii
Calandrinia maritima
Calandrinia menziesii
Calathus ruficollis
Calathus ruficollis ruficollis
Calcarius lapponicus
Calcarius ornatus
Calcarius pictus
Calendula arvensis
Calendula officinalis
Calephelis wrighti
Calibrachoa parviflora
Calidris acuminata
Calidris alba
Calidris alpina
Calidris alpina pacifica
Calidris bairdii
Calidris canutus
Calidris mauri
Calidris melanotos
Calidris minutilla
Calidris pusilla
Calidris virgata
California macrophylla
Caligus bonito
Calliarthron cheilosporioides
Calliarthron tuberculosum
Calliostoma annulatum
Calliostoma canaliculatum
Calliostoma costatum
Calliostoma gemmulatum
Calliostoma gloriosum
Calliostoma keenae
Calliostoma ligatum
Calliostoma splendens
Calliostoma supragranosum
Calliostoma tricolor
Calliostoma turbinum
Calliostoma variegatum
Callipepla californica
Callipepla californica californica
Callipepla californica catalinensis
Callipepla gambelii
Callipepla gambelii gambelii
Callisaurus draconoides
Callistochiton crassicostatus
Callistochiton decoratus
Callithamnion pikeanum
Callitriche marginata
Callophrys gryneus
Callopora circumclathrata
Callorhinus ursinus
Calocedrus decurrens
Calochortus albus
Calochortus albus var. rubellus
Calochortus catalinae
Calochortus clavatus
Calochortus clavatus var. gracilis
Calochortus clavatus var. pallidus
Calochortus luteus
Calochortus plummerae
Calochortus splendens
Calochortus venustus
Calochortus weedii
Calochortus weedii var. intermedius
Calodendrum capense
Calonectris diomedea
Calonectris leucomelas
Caloplaca bolacina
Caloplaca brattiae
Caloplaca californica
Caloplaca catalinae
Caloplaca cinnabarina
Caloplaca citrina
Caloplaca coralloides
Caloplaca ferruginea
Caloplaca holocarpa
Caloplaca litoricola
Caloplaca ludificans
Caloplaca luteominia
Caloplaca microphyllina
Caloplaca modesta
Caloplaca oregona
Caloplaca peliophylla
Caloplaca rosei
Caloplaca saxicola
Caloplaca stanfordensis
Caloplaca stipitata
Calycella syringa
Calypte anna
Calypte costae
Calyptraea fastigiata
Calyptridium arizonicum
Calyptridium monandrum
Calystegia collina subsp. venusta
Calystegia macrostegia
Calystegia macrostegia subsp. amplissima
Calystegia macrostegia subsp. cyclostegia
Calystegia macrostegia subsp. intermedia
Calystegia macrostegia subsp. macrostegia
Calystegia malacophylla
Calystegia occidentalis
Calystegia purpurata subsp. purpurata
Calystegia soldanella
Camissonia bistorta
Camissonia californica
Camissonia cardiophylla
Camissonia cardiophylla subsp. cedrosensis
Camissonia cheiranthifolia
Camissonia cheiranthifolia subsp. cheiranthifolia
Camissonia cheiranthifolia subsp. suffruticosa
Camissonia crassifolia
Camissonia guadalupensis subsp. clementina
Camissonia hirtella
Camissonia intermedia
Camissonia micrantha
Camissonia robusta
Camissonia strigulosa
Camissoniopsis bistorta
Camissoniopsis cheiranthifolia
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Camissoniopsis cheiranthifolia subsp. suffruticosa
Camissoniopsis guadalupensis
Camissoniopsis guadalupensis subsp. clementina
Camissoniopsis guadalupensis subsp. guadalupensis
Camissoniopsis hirtella
Camissoniopsis ignota
Camissoniopsis intermedia
Camissoniopsis lewisii
Camissoniopsis micrantha
Camissoniopsis robusta
Campanularia hincksii
Campanularia volubilis
Campiglossa genalis
Camponotus anthrax
Camponotus bakeri
Camponotus clarithorax
Camponotus dumetorum
Camponotus hyatti
Camponotus keiferi
Camponotus maccooki
Camponotus semitestaceus
Camponotus vicinus
Camponotus yogi
Campylopus introflexus
Cancellaria cooperii
Cancellaria crawfordiana
Cancellaria modesta
Cancer antennarius
Cancer gracilis
Cancer porteri
Cancer productus
Candelaria concolor
Candelaria concolor var. effusa
Candelariella citrina
Candelariella rosulans
Candelariella vitellina
Canis latrans
Canis lupus
Cannabis sativa
Capra hircus
Capra pyrenaica
Caprella mendax
Caprella penantis
Capreolus pygargus
Capsella bursa-pastoris
Capsella procumbens
Capsella rubella
Capulus californicus
Caracara cheriway
Caracara lutosa
Caracara plancus
Caranx caballus
Carcharhinus galapagensis
Carcharhinus obscurus
Cardamine californica
Cardamine californica var. californica
Cardamine californica var. integrifolia
Cardamine oligosperma
Cardaria draba
Cardellina canadensis
Cardellina pusilla
Cardellina pusilla chryseola
Cardellina pusilla pileolata
Cardinalis cardinalis
Cardinalis sinuatus
Cardiocondyla mauritanica
Cardiomya californica
Cardiomya pectinata
Cardionema ramosissimum
Carduelis carduelis
Carduus pycnocephalus
Carduus pycnocephalus subsp. pycnocephalus
Carduus tenuiflorus
Careproctus gilberti
Careproctus melanurus
Caretta caretta
Carex aquatilis
Carex barbarae
Carex globosa
Carex gracilior
Carex harfordii
Carex hookeriana
Carex obispoensis
Carex pansa
Carex praegracilis
Carex schottii
Carex senta
Carex spissa
Carex subbracteata
Carex triquetra
Carex tumulicola
Carinaria japonica
Carinoma mutabilis
Carphoborus declivis
Carpobrotus aequilaterus
Carpobrotus chilensis
Carpobrotus edulis
Carpopeltis bushiae
Carpophilus discoideus
Carpophilus ligneus
Carthamus lanatus
Caryophyllia arnoldi
Castela peninsularis
Castilleja affinis
Castilleja affinis subsp. affinis
Castilleja affinis subsp. insularis
Castilleja affinis var. contentiosa
Castilleja anacapensis
Castilleja densiflora
Castilleja densiflora subsp. densiflora
Castilleja densiflora subsp. gracilis
Castilleja densiflora var. gracilis
Castilleja exserta
Castilleja exserta subsp. exserta
Castilleja foliolosa
Castilleja fruticosa
Castilleja grisea
Castilleja guadalupensis
Castilleja hololeuca
Castilleja lanata subsp. hololeuca
Castilleja latifolia subsp. insularis
Castilleja miniata
Castilleja minor var. spiralis
Castilleja mollis
Castilleja subinclusa
Castilleja wightii
Casuarina cunninghamiana
Casuarina equisetifolia
Catapodium rigidum
Cathartes aura
Catharus guttatus
Catharus guttatus auduboni
Catharus guttatus guttatus
Catharus guttatus nanus
Catharus guttatus slevini
Catharus ustulatus
Catharus ustulatus ustulatus
Catherpes mexicanus
Catherpes mexicanus conspersus
Catinella avara
Catocala aholibah
Caucalis microcarpa
Caudina arenicola
Caulanthus heterophyllus
Caulanthus heterophyllus var. heterophyllus
Caulanthus inflatus
Caulanthus lasiophyllus
Caulolatilus affinis
Caulolatilus princeps
Cauloramphus spiniferum
Cavolinia inflexa
Cavolinia tridentata
Ceanothus arboreus
Ceanothus arboreus var. glaber
Ceanothus cordulatus
Ceanothus crassifolius
Ceanothus crassifolius var. crassifolius
Ceanothus crassifolius var. planus
Ceanothus cuneatus
Ceanothus cuneatus var. cuneatus
Ceanothus greggii
Ceanothus greggii var. perplexans
Ceanothus insularis
Ceanothus integerrimus
Ceanothus leucodermis
Ceanothus megacarpus
Ceanothus megacarpus subsp. insularis
Ceanothus megacarpus subsp. megacarpus
Ceanothus megacarpus var. insularis
Ceanothus megacarpus var. megacarpus
Ceanothus oliganthus
Ceanothus spinosus
Ceanothus verrucosus
Cebidichthys violaceus
Cedrus deodara
Celastrina ladon
Celleporaria brunnea
Celleporella hyalina
Cenchritis muricatus
Cenchrus clandestinus
Cenchrus echinatus
Cenchrus setaceus
Centaurea benedicta
Centaurea calcitrapa
Centaurea cineraria
Centaurea cyanus
Centaurea melitensis
Centaurea solstitialis
Centaurium davyi
Centaurium venustum
Centranthus ruber
Centris rhodopus
Centrodera spurca
Centromadia fitchii
Centromadia parryi
Centromadia pungens
Centromadia pungens subsp. pungens
Centropristis striata
Centroscyllium nigrum
Centrostephanus coronatus
Centunculus minimus
Cephalopholis panamensis
Cephaloscyllium laticeps
Cephaloscyllium ventriosum
Cephaloziella divaricata
Cephennium urbanum
Cepphus columba
Cepphus columba columba
Ceramaster patagonicus
Ceramium codicola
Ceramium eatonianum
Ceramium virgatum
Cerastium glomeratum
Ceratina acantha
Ceratina arizonensis
Ceratina nanula
Ceratina neomexicana
Ceratodon purpureus
Ceratonia siliqua
Ceratoscopelus townsendi
Ceratostoma foliatum
Ceratostoma nuttalli
Cercis occidentalis
Cercocarpus alnifolius
Cercocarpus betulifolius var. blancheae
Cercocarpus betuloides
Cercocarpus betuloides subsp. blancheae
Cercocarpus betuloides var. betuloides
Cercocarpus betuloides var. blancheae
Cercocarpus betuloides var. multiflorus
Cercocarpus betuloides var. traskiae
Cercocarpus ledifolius
Cercocarpus montanus
Cercocarpus montanus var. blancheae
Cercocarpus montanus var. glaber
Cercocarpus traskiae
Cerebratulus albifrons
Cerebratulus californiensis
Cerithidea californica
Cerithiopsidella cosmia
Cerithiopsis carpenteri
Cerithiopsis pedroana
Cerithiopsis stejnegeri
Cerithium stercusmuscarum
Cerorhinca monocerata
Certhia americana
Certhia americana montana
Cervus elaphus
Cerylon unicolor
Cetorhinus maximus
Cetrelia cetrarioides
Ceuthophilus californianus
Ceutorhynchus assimilis
Chaceia ovoidea
Chaenactis artemisiifolia
Chaenactis glabriuscula
Chaenactis glabriuscula var. glabriuscula
Chaenactis glabriuscula var. lanosa
Chaenactis lacera
Chaenophryne longiceps
Chaenopsis alepidota
Chaetarthria nigrella
Chaetarthria pusilla
Chaetodipus eremicus
Chaetodipus fallax
Chaetodipus spinatus
Chaetodon humeralis
Chaetomorpha aerea
Chaetomorpha linum
Chaetomorpha spiralis
Chaetopleura gemma
Chaetopterus variopedatus
Chaetozone corona
Chaetozone setosa
Chaetura pelagica
Chaetura vauxi
Chaitophorus populifolii
Chama arcana
Chama frondosa
Chama pellucida
Chamaebatia australis
Chamaerops humilis
Chamaesyce abramsiana
Chamaesyce bartolomaei
Chamaesyce maculata
Chamaesyce polycarpa var. hirtella
Chamaesyce pondii
Chamaesyce serpyllifolia
Chara globularis
Chara virgata
Charadrius alexandrinus
Charadrius hiaticula
Charadrius montanus
Charadrius nivosus
Charadrius nivosus nivosus
Charadrius semipalmatus
Charadrius vociferus
Charadrius vociferus vociferus
Charadrius wilsonia
Charidotella sexpunctata
Charidotella sexpunctata bicolor
Chasmanthe floribunda
Chauliodus barbatus
Chauliodus macouni
Cheilanthes californica
Cheilanthes clevelandii
Cheilanthes newberryi
Cheilopogon hubbsi
Cheilopogon pinnatibarbatus
Cheilotrema saturnum
Cheiracanthium inclusum
Chelonia mydas
Chen rossii
Chenopodiastrum murale
Chenopodium album
Chenopodium ambrosioides
Chenopodium ambrosioides var. ambrosioides
Chenopodium berlandieri
Chenopodium berlandieri var. sinuatum
Chenopodium berlandieri var. zschackei
Chenopodium californicum
Chenopodium chenopodioides
Chenopodium ficifolium
Chenopodium leptophyllum
Chenopodium macrospermum
Chenopodium multifidum
Chenopodium murale
Chiasmodon niger
Chiasmodon subniger
Chilara taylori
Chileranthemum lottiae
Chilomeniscus stramineus
Chione californiensis
Chione succincta
Chione undatella
Chionoecetes tanneri
Chirolophis nugator
Chitonotus pugetensis
Chlaenius tricolor
Chlamys hastata
Chlamys rubida
Chlidonias niger
Chloeia flava
Chloeia pinnata
Chloris brandegeei
Chloris virgata
Chlorochlamys chloroleucaria
Chlorogalum pomeridianum
Chlorogalum pomeridianum var. pomeridianum
Chloropyron maritimum
Chloropyron maritimum subsp. maritimum
Chondestes grammacus
Chondestes grammacus strigatus
Chondria californica
Chondrilla juncea
Chone infundibuliformis
Chone mollis
Chordeiles acutipennis
Chordeiles acutipennis texensis
Chordeiles minor
Chorilia longipes
Chorizanthe insularis
Chorizanthe leptotheca
Chorizanthe parryi var. fernandina
Chorizanthe rigida
Chorizanthe staticoides
Chorizanthe wheeleri
Chroicocephalus philadelphia
Chromis alta
Chromis atrilobata
Chromis punctipinnis
Chrysallida spiralis
Chrysanthemum coronarium
Chrysaora fuscescens
Chrysis nitidula
Chrysobothris mali
Chrysolampus schwarzi
Chrysoperla carnea
Chrysopetalum occidentale
Chthamalus fissus
Chylismia cardiophylla
Chylismia cardiophylla subsp. cedrosensis
Cichorium intybus
Cicindela haemorrhagica
Cicindela hemorrhagica
Cicindela hemorrhagica hemorrhagica
Cicindela oregona
Cicindela oregona oregona
Cicindela senilis
Cicindela trifasciata
Cidarina cidaris
Cimex pilosellus
Cinclus mexicanus
Circeis armoricana
Circus cyaneus
Cirolana harfordi
Cirsium brevistylum
Cirsium canescens
Cirsium occidentale
Cirsium occidentale var. californicum
Cirsium occidentale var. compactum
Cirsium occidentale var. coulteri
Cirsium occidentale var. occidentale
Cirsium ochrocentrum
Cirsium undulatum
Cirsium vulgare
Cissus trifoliata
Cistanthe guadalupensis
Cistanthe maritima
Cistothorus palustris
Cistothorus palustris paludicola
Cistothorus platensis
Cistus incanus
Cistus ladanifer
Citharichthys fragilis
Citharichthys gilberti
Citharichthys sordidus
Citharichthys stigmaeus
Citharichthys xanthostigma
Cladonia asahinae
Cladonia carneola
Cladonia cervicornis
Cladonia chlorophaea
Cladonia fimbriata
Cladonia furcata
Cladonia humilis
Cladonia macilenta
Cladonia ochrochlora
Cladonia polydactyla
Cladonia pyxidata
Cladonia scabriuscula
Cladonia squamosa
Cladonia subulata
Cladonia verruculosa
Cladophora albida
Cladophora glomerata
Cladophora graminea
Cladophoropsis membranacea
Clangula hyemalis
Claopodium whippleanum
Clarkia bottae
Clarkia cylindrica subsp. cylindrica
Clarkia davyi
Clarkia delicata
Clarkia epilobioides
Clarkia prostrata
Clarkia purpurea
Clarkia purpurea subsp. quadrivulnera
Clarkia purpurea subsp. viminea
Clarkia quadrivulnera
Clarkia unguiculata
Clathrina coriacea
Clathurella canfieldi
Clathurella crystallina
Claytonia exigua subsp. exigua
Claytonia gypsophiloides
Claytonia parviflora
Claytonia parviflora subsp. parviflora
Claytonia parviflora subsp. viridis
Claytonia perfoliata
Claytonia perfoliata subsp. mexicana
Claytonia perfoliata subsp. perfoliata
Claytonia perfoliata var. perfoliata
Clematis lasiandra
Clematis lasiantha
Clematis ligusticifolia
Clematis pauciflora
Cleome isomeris
Cleomella arborea
Cleonus basalis
Cleonymus agrili
Clevelandia ios
Clinocottus analis
Clinocottus embryum
Clinocottus globiceps
Clinocottus recalvus
Clinopodium chandleri
Clinopodium douglasii
Clinopodium palmeri
Cliostomum griffithii
Clivia miniata
Clupea pallasii
Cneoridium dumosum
Coccinella californica
Coccinella novemnotata
Coccinella septempunctata
Coccyzus americanus
Coccyzus erythropthalmus
Cochemiea pondii
Cochemiea poselgeri
Codium cuneatum
Codium fragile
Codium hubbsii
Codium johnstonei
Codium setchellii
Codium tomentosum
Coelioxys edita
Coelioxys octodentata
Coenocyathus bowersi
Coenonycha clementina
Coenonycha fulva
Coenonycha santacruzae
Coenonympha california
Coilodesme californica
Colaptes auratus
Colaptes auratus collaris
Colaspidea smaragdula
Coleonyx switaki
Coleonyx variegatus
Colidotea rostrata
Collema cristatum
Collema furfuraceum
Collema polycarpon
Colletes hyalinus
Colletes hyalinus gaudialis
Colletes kincaidii
Colletes slevini
Colletia ferox
Colletia paradoxa
Colletia spinosissima
Collinsia heterophylla
Collinsia heterophylla var. heterophylla
Collinsia parryi
Collinsia torreyi
Collomia gilioides
Collomia grandiflora
Colobonema sericeum
Cololabis saira
Colpomenia peregrina
Colpomenia sinuosa
Coluber constrictor
Columba livia
Columbella aureomexicana
Comarostaphylis diversifolia
Comarostaphylis diversifolia subsp. diversifolia
Comarostaphylis diversifolia subsp. planifolia
Comarostaphylis diversifolia var. planifolia
Compsocryptus calipterus
Compsocryptus purpuripennis
Compsocryptus resolutus
Compsodrillia bicarinata
Compsomyax subdiaphana
Conium maculatum
Conopholis mexicana
Constancea nevinii
Contopus cooperi
Contopus sordidulus
Contopus sordidulus veliei
Contopus virens
Conualevia alba
Conus archon
Conus bartschi
Conus brunneus
Conus californicus
Conus dalli
Conus diadema
Conus lucidus
Conus princeps
Conus purpurascens
Conus regularis
Conus scalaris
Conus virgatus
Convolvulus arvensis
Convolvulus macrostegius
Convolvulus occidentalis
Convolvulus simulans
Conyza bonariensis
Conyza canadensis
Conyza coulteri
Cooperella subdiaphana
Copestylum avidum
Copestylum marginatum
Copibryophila angelica
Copidita quadrimaculata
Coptodisca cercocarpella
Coragyps atratus
Corallina gracilis
Corallina officinalis
Corallina officinalis var. chilensis
Corallina pinnatifolia
Corallina vancouveriensis
Coralliophila costata
Corbicula fluminea
Cordylanthus rigidus subsp. setiger
Coreocarpus involutus
Coreocarpus parthenioides
Coreocarpus parthenioides var. involutus
Coreopsis bigelovii
Coreopsis californica var. californica
Coreopsis gigantea
Coreopsis maritima
Corethrogyne filaginifolia
Corethrogyne filaginifolia var. californica
Corethrogyne filaginifolia var. latifolia
Corethrogyne filaginifolia var. robusta
Corethrogyne filaginifolia var. virgata
Cornus glabrata
Cornus stolonifera
Corolla spectabilis
Cortaderia jubata
Cortaderia selloana
Corvus brachyrhynchos
Corvus corax
Corvus corax sinuatus
Corynactis californica
Coryne eximia
Corynorhinus townsendii
Coryphaena hippurus
Coryphaenoides acrolepis
Coryphella cooperi
Coryphella trilineata
Cosmia calami
Cosmopepla conspicillaris
Cosmos bipinnatus
Cotoneaster pannosus
Cottsia gracilis
Cottus asper
Cotula australis
Cotula coronopifolia
Cotyledon pulverulenta
Crabro villosus
Crambidia suffusa
Cranchia scabra
Crangon nigromaculata
Craniella arb
Crassadoma gigantea
Crassinella pacifica
Crassula aquatica
Crassula arborescens
Crassula argentea
Crassula connata
Crassula connata var. connata
Crassula connata var. erectoides
Crassula connata var. eremica
Crassula erecta
Crassula falcata
Crassula multicava
Crassula ovata
Crassula portulacea
Crassula rogersii
Crassula solieri
Crassula tetragona
Cratoneuron filicinum
Cremastopus minimus
Crematogaster californica
Crematogaster hespera
Crematogaster laeviuscula
Crematogaster marioni
Crenella decussata
Creophilus maxillosus
Crepidula adunca
Crepidula convexa
Crepidula fornicata
Crepidula glottidiarum
Crepidula naticarum
Crepidula norrisiarum
Crepidula nummaria
Crepidula onyx
Crepidula perforans
Crepidula striolata
Crepipatella dorsata
Crepipatella lingulata
Crepis setosa
Cressa truxillensis
Cressa truxillensis var. vallicola
Cribrilina punctata
Crimora coneja
Crisia occidentalis
Crocanthemum greenei
Crocanthemum scoparium
Crocanthemum scoparium var. vulgare
Crocidosema plebejana
Crockerella castianira
Crockerella conradiana
Crockerella eriphyle
Crockerella lowei
Crossaster borealis
Crossaster papposus
Crossata californica
Crossosoma bigelovii
Crossosoma californica
Crossosoma californicum
Crossostephium insulare
Crotalus enyo
Crotalus oreganus
Crotalus ruber
Crotalus viridis
Croton californicus
Croton californicus var. mohavensis
Croton setiger
Croton setigerus
Crotophaga sulcirostris
Crouania attenuata
Crucibulum scutellatum
Cryphia flavidior
Crypsis aculeata
Crypsis schoenoides
Crypsis vaginiflora
Cryptantha angustifolia
Cryptantha barbigera
Cryptantha catalinensis
Cryptantha clementina
Cryptantha clevelandii
Cryptantha clevelandii var. clevelandii
Cryptantha clevelandii var. florosa
Cryptantha clevelandii var. hispidissima
Cryptantha foliosa
Cryptantha hispidissima
Cryptantha intermedia
Cryptantha intermedia var. johnstonii
Cryptantha kinkiensis
Cryptantha leiocarpa
Cryptantha maritima
Cryptantha maritima var. maritima
Cryptantha maritima var. pilosa
Cryptantha micromeres
Cryptantha microstachys
Cryptantha muricata
Cryptantha muricata var. jonesii
Cryptantha patula
Cryptantha pondii
Cryptantha traskiae
Cryptantha wigginsii
Cryptarcha gila
Cryptocephalus sanguinicollis
Cryptochiton stelleri
Cryptonatica affinis
Cryptophagus tuberculosus
Cryptophilus integer
Cryptopleura crispa
Cryptopleura ramosa
Cryptorhopalum apicale
Cryptorhopalum triste
Cryptus albitarsis
Ctenucha brunnea
Cucullia dorsalis
Cucumaria miniata
Cucumaria piperata
Cucumaria salma
Cucurbita foetidissima
Cucurbita pepo ssp. pepo
Cumingia californica
Cunila origanoides
Cupido amyntula amyntula
Cupido amyntula nesiotes
Cupressus arizonica
Cupressus guadalupensis
Cupressus lusitanica
Cupressus macrocarpa
Curcuma longa
Cuscuta californica
Cuscuta californica var. papillosa
Cuscuta campestris
Cuscuta ceanothi
Cuscuta corymbosa
Cuscuta corymbosa var. grandiflora
Cuscuta foetida
Cuscuta occidentalis
Cuscuta pacifica
Cuscuta pacifica var. pacifica
Cuscuta salina var. salina
Cuscuta subinclusa
Cuspidaria apodema
Cuthona divae
Cuthona hamanni
Cutleria cylindrica
Cyanocitta stelleri
Cyanoplax hartwegii
Cyathodonta pedroana
Cyclocardia bailyi
Cyclocardia ventricosa
Cycloneda polita
Cycloneda sanguinea
Cyclopecten catalinensis
Cyclopecten incongruus
Cyclopecten pernomus
Cyclosalpa affinis
Cyclospermum leptophyllum
Cyclothone acclinidens
Cyclothone atraria
Cyclothone braueri
Cyclothone microdon
Cyclothone pallida
Cyclothone pseudopallida
Cyclothone signata
Cycloxanthops novemdentatus
Cyema atrum
Cygnus columbianus
Cylichna alba
Cylichna attonsa
Cylichna diegensis
Cylindrocarpus rugosus
Cylindropuntia acanthocarpa
Cylindropuntia alcahes
Cylindropuntia alcahes var. alcahes
Cylindropuntia bernardina
Cylindropuntia cholla
Cylindropuntia leptocaulis
Cylindropuntia prolifera
Cymatium pileare
Cymatogaster aggregata
Cymatosyrinx empyrosia
Cymatosyrinx halocydne
Cymbalaria muralis
Cymbiodyta dorsalis
Cymbiodyta punctatostriata
Cymbovula acicularis
Cynara cardunculus
Cynara cardunculus subsp. cardunculus
Cynara cardunculus subsp. flavescens
Cynodon dactylon
Cynoscion parvipinnis
Cynosurus echinatus
Cyperus alternifolius
Cyperus difformis
Cyperus eragrostis
Cyperus esculentus
Cyperus esculentus var. leptostachyus
Cyperus involucratus
Cyperus laevigatus
Cyperus odoratus
Cyperus papyrus
Cyphomyrmex wheeleri
Cypraea arabicula
Cypraea spadicea
Cypseloides niger
Cyrtomium falcatum
Cystopteris fragilis
Cystoseira neglecta
Cystoseira setchellii
Cytisus linifolius
Cytisus monspessulanus
Cytospora chrysosperma