Calflora Genus Index

Calflora Common Name Index C


Mouse over a common name below to see the scientific name. Click on the name to view the taxon report.
cab...	Can...	clo...	com...
cabbage cabbage tree cactus apple cactus apple caespitose evening primrose calabazilla Caley pea Calf lotus Calico Cactus calico monkeyflower California western flax California acaena California acalypha California adder's tongue California adderstongue California adolphia California alkaligrass California allseed California amaranth California androsace California angelica California ash California Aster California aster California ayenia California balsamroot California balsamroot California balsamroot California barberry California barberry California barley California barrel cactus California barrel cactus California bastard toadflax California bay California beaked rush California beaksedge California beardtongue California bearpoppy California bedstraw California bedstraw California bedstraw California bedstraw California bedstraw California Bee plant California Bee plant California Bent Grass California bentgrass California black oak California black walnut California blackberry California bluebell California bog asphodel California bolandra California bottle brush grass California Bottle Grass California bottlebrush grass California Box Elder California box thorn California boxthorn California Brickelbush California brickellbush California brickellia California brittlebush California brodiaea California brodiaea California brodiaea California brome California brome California brome grass California Bromegrass California broomrape California broomrape California broomrape California broomrape California broomrape California broomsage California broomshrub California buckeye California buckwheat California buckwheat California buckwheat California buckwheat California buckwheat California Buckwhest California bulrush California burclover California buttercup California butterweed California Butterweed California buttonbush California caltrop California canarygrass California chalk lettuce California checker mallow California checkerbloom California checkerbloom California chicory California chicory California cliff brake California cloak fern California coast butterweed California coffeeberry California coffeeberry California comarostaphylis California comarostaphylos California compassplant California cone flower California cone flower California cone flower California coneflower California copperleaf California cord grass California cordgrass California coreopsis California corn lily California cottonrose California cranesbill California croton California crucillo California cudweed California Dalea California damsonium California Dandelion California dandelion California dandelion California deer foot California desert thorn California desertdandelion California dissanthelium California ditaxis California ditaxis California Dock California dodder California dodder California dodder California draba California dwarf flax California elegant rock cress California encelia California ephedra California eryngo California eryngo California evening primrose California evening primrose California evening primrose California everlasting California fagonbush California fagonia California fairypoppy California false hellbore California false hellebore California false indigo California false indigo California falselupine California fan palm California fawn lily California fawnlily California fescue California fescue California fetid adderstongue California fiddleleaf California figwort California figwort California figwort California filago California flannelbush California foothill pine California four o'clock California fremontia California fremontia California fuchsia California fuchsia California fuchsia California fuchsia, zauschneria California fuchsia, zauschneria California Fushia California gaura California geranium California gilia California gilia California gilia California glacier lily California globe mallow California golden eyed grass California Golden Violet California goldenbanner California goldenbush California goldenrod California goldfields California gooseberry California gooseberry California gooseberry California goosefoot California grape California Grass of Parnassus California greenbriar California greenbrier California gromwell California groundcone California groundsel California groundsel California groundsel California Hairgrass California Hairgrass California harebell California Hazel California hazelnut California Hedge Nettle California hedge parsley California hedgenettle California helianthella California helianthella California Helianthella California Hemp California herba impia California hesperochiron California honeysuckle California hoptree California horkelia California horkelia California horkelia California horkelia California horse chestnut California huckleberry California Indian breadroot California Indian pink California Indian potato California indigo bush California indigobush California jackass clover California jewelflower California jointfir California juniper California Kallstroemia California knotweed California lace fern California lacefern California lady's slipper California larkspur California larkspur California larkspur California laurel California laurel, bay tree California licorice root California lilac California live oak California live oak California Loeflingia California lomatium California loosestrife California lovage California maiden hair California maidenhair California maidenhair fern California manroot California manroot California manyseed California marina California matchweed California meadow barley California meadowfoam California meconella California melic California Melic California melicgrass California melicgrass California Mesquite Mistletoe California milkweed California milkwort california mint California mistmaiden California moss heather California mountain ash California mountain geranium California mountainpincushion California Mugwort California muhly California mustard California needlegrass California Nettle California nutmeg California oatgrass California Oatgrass California oatgrass California Orcutt grass California Orobanche California Orobanche California pellitory California penstemon California peony California phacelia California pigweed California pinefoot California Pipe Vine California pipevine California pitcherplant California plantain California plumseed California Polemonium California polycarpon California polypody California ponysfoot California popcorn flower California popcorn flower California popcornflower California popcornflower California poppy California poppy California prickly phlox California prickly phlox California Primrose California Primrose California privet California purple nama California ragwort California rayless butterweed California rayless daisy California Rayless Daisy California rayless daisy California rayless fleabane California rayless fleabane California rayless fleabane California red fir California red fir California red huckleberry California rockcress California rockflower California rockjasmine California rockjasmine California romanzoffia California rose bay California sagebrush California Salt Bush California saltbush California sandwort California satintail California sawgrass California saxifrage California saxifrage California scarlet campion California sea pink California seablite California sealavender California seapink California sedge California sheepburr California shieldpod California skullcap California sky pilot California Snake bush California snowdrop bush California spear leaved brickellia California spear leaved brickellia California spear leaved brickellia California spikenard California spineflower California squirreltail California stickseed California stipa California stoneseed California Strawberry California sun cup California sun cup California sunflower California sweet cicely California sweetcicely California sweetgrass California sword fern California swordfern California sycamore California tea California thistle California Three aw California three awn California threeawn California tickseed California Tiger Lily California Toothwort California Toothwort California Toothwort, Milk Maids California torreya California trixis California tule California tule pea California twisted spikerush California valerian California Vanilla Grass California vervain California water starwort California waterleaf California waterwort California Wax myrtle California wheat grass California white fir California white oak California Whitlow wort California wild grape California wild hollyhock California wild rose California wildrose California willowherb California winged rockcress California wood fern California woodsorrel California yampah California yerba santa California yew Californica wood sorrel Calistoga ceanothus Calistoga navarretia Calistoga pincushionplant Calistoga popcorn flower Calistoga popcornflower Call's angelica calla lily callalily calliopsis Callose Valved Willow Dock caltha leafed phacelia calthaleaf phacelia Camas Camatta Canyon amole Cambria morning glory Cambria morning glory camel thorn campanulate campion campanulate catchfly camphor tansy camphor weed camphortree Campo clarkia Canada blue grass Canada bluegrass Canada goldenrod Canada horseweed Canada lettuce Canada reedgrass Canada spikesedge Canada thistle Canada wild lettuce Canada wild rye Canada wildrye Canadian Goldenrod Canadian Horseweed Canadian milkvetch Canadian waterweed canaigre dock Canarian sea lavender Canary broom Canary Island broom Canary Island date palm Canary Island false broom Canary Island geranium Canary Island margeurite Canary Island pine Canary Island St. Johnswort Canary Islands aeonium Canary ivy canary violet canary violet Canarygrass canarygrass Canby's biscuitroot Canby's lomatium Cancha Lagua canchalagua Candelabrum Monkey Flower candelabrum monkeyflower candleholder dudleya Candleholder live forever candleholder liveforever candy flower candystriped allotropa Cane beardgrass cane bluestem cane cholla	Cantelow's lewisia Canterbury bells canyon bird's foot trefoil canyon bird's foot trefoil canyon bird's foot trefoil canyon bird's foot trefoil canyon birdsfoot trefoil canyon clarkia canyon clover Canyon Creek stonecrop canyon dodder canyon dudleya canyon dudleya canyon gooseberry canyon gooseberry canyon gooseberry canyon larkspur canyon live oak canyon live oak canyon liveforever canyon liveforever canyon liveforever canyon liveforever canyon liveforever canyon lotus canyon lupine Canyon nemophila Canyon Oak, Maul Oak, Goldcup Oak canyon silktassel canyon sunflower Cape African queen cape honeysuckle Cape leadwort Cape marigold cape pondweed Cape Province pygmyweed Cape sundew cape weed caper fruited tropidocarpum caperfruit tropidocarpum Capetown grass capeweed capitate beaked rush capitate sandwort capitate sandwort capitate sandwort capitate sandwort capitate sedge caraway leaved gilia caraway leaved lomatium caraway leaved lomatium caraway leaved lomatium caraway leaved woodland gilia carawayleaf gilia cardinal catchfly cardinal flower Cardinal monkey flower cardoon carelessweed Carlotta Hall's lace fern Carmel ceanothus Carmel Valley bush mallow Carmel Valley cliff aster Carolina bristle mallow Carolina bristlemallow Carolina canarygrass Carolina draba Carolina fanwort Carolina foxtail Carolina geranium Carolina horse nettle Carolina horsenettle Carolina laurelcherry Carolina poplar Carpet Clover carpet phlox Carpet phlox carpet weed Carquinez goldenbush Carquinez isocoma Carrizo Creek globemallow Carrizo mallow Carrizo Mountain sandmat Carrizo Mountain spurge carrot carrot leafed horkelia carrotleaf biscuitroot carrotleaf horkelia Carson Range rock cress Carter's buttercup Carter's buttercup carved seed carveseed Cascade alpine campion Cascade Alpine Catchfly Cascade aster Cascade bilberry cascade calicoflower cascade desertparsley Cascade downingia Cascade lily Cascade mountain ash Cascade onion Cascade parsely fern Cascade Popcorn Flower Cascade popcornflower Cascade rockbrake Cascade stonecrop Cascades Oregon grape cascara sagrada cascara sagrada Case's milk vetch Case's milkvetch Castle Crag's harebell Castle Crags harebell Castle Crags ivesia Castle Lake bedstraw Castle Lake bedstraw castor bean castorbean Catalina ceanothus Catalina cherry Catalina crossosoma Catalina currant Catalina grass Catalina ironwood Catalina ironwood Catalina ironwood Catalina Island mountain mahogany Catalina mariposa Catalina mariposa lily Catalina nightshade Catalina popcorn flower Catalina tarweed Catalinamahogany catchfly prairie gentian catclaw catclaw acacia catclaw horsebrush catclaw horsebrush catclaw horsebrush caterpillar phacelia caterpillar phacelia caterpillar phacelia caterpillar phacelia catnip Cats claw Acacia cattail cattail cattail cattle saltbush Cattle Spinach cayenne pepper Cedar Crest popcorn flower cedar wattle Cedars fairy lantern Cedros Island oak Cedros milk vetch Cedros milkvetch celery celery leaved lovage Celery or Smallage Celery Weed celeryleaf licorice root Center Basin rush Central California stonecrop Central Coast iris central coast malacothrix central coast tarweed central coast tarweed Cereal rye Chaenactis chaffbush chaffweed Chain fern chain speedwell chalk dudleya chalk dudleya chalk dudleya Chambers' twinpod chamise chamise chamisso bush lupine chamisso sedge changeable phacelia changing forget me not Channel Island poppy Channel Island scrub oak Channel Island tree poppy Channel Island tree poppy Channel Islands silver lotus Channel Islands tree poppy chaparral beard tongue chaparral beard tongue Chaparral Beard tongue chaparral bird's foot trefoil chaparral bird's foot trefoil chaparral bird's foot trefoil chaparral blazing star chaparral brodiaea chaparral broomrape chaparral buckwheat chaparral checkerbloom chaparral clarkia chaparral clematis Chaparral coffee berry chaparral currant chaparral currant chaparral currant chaparral dodder chaparral dodder chaparral dodder chaparral dodder chaparral dodder chaparral fairyfan chaparral false bindweed chaparral false bindweed chaparral false bindweed chaparral gilia chaparral goldenbush chaparral harebell chaparral honeysuckle chaparral honeysuckle Chaparral lily chaparral lotus chaparral lotus chaparral mallow chaparral nightshade chaparral pea chaparral pea chaparral pea chaparral pricklypear chaparral ragwort chaparral silktassel chaparral snapdragon chaparral whitethorn chaparral willowherb chaparral yucca chaparral yucca chaparral zygadene Chapparal Oak Charleston Mountains sandwort Charleston sandwort charlock charlock mustard Charlotte's phacelia charming centaury chasmanthe Cheatgrass, downy brome Checker bloom Checker fiddleneck checker lily checker lily checker lily checker mallow checker mallow checker mallow checker mallow Cheesebush cheeseweed cheeseweed mallow cherry laurel cherry plum Chess chess brome chia chia sage chicalote chick lupine chick lupine chick lupine chick lupine Chickweed chickweed monkeyflower chickweed oxytheca chicory chicory leaved stephanomeria chicoryleaf wirelettuce Child's blue eyed Mary Child's collinsia childing pink Chile lotus Chile Tarweed Chilean beard grass Chilean bird's foot trefoil Chilean chess Chilean clover Chilean cudweed Chilean gunnera Chilean jessamine Chilean lotus Chilean nightshade Chilean plantain Chilean rabbitsfoot grass Chilean trefoil Chilean waterwort Chilian Chess China berry Tree Chinaberrytree Chinch weed Chinese Camp brodiaea Chinese caps Chinese desert thorn Chinese elm Chinese ephedra Chinese grass Chinese hackberry Chinese houses Chinese houses Chinese juniper Chinese parasoltree Chinese Parsley Chinese pistache Chinese pistachio Chinese silvergrass Chinese tamarisk Chinese thornapple Chinesecaps Chinook brome chocolate lily chocolate lily Chocolate Mtns. coldenia Chokecherry cholla Choris's popcorn flower Choris's popcorn flower Chorro Creek Bog thistle Christmas Berry chuckwalla combseed chuckwalla pectocarya chufa flatsedge chuparosa churchmouse threeawn cicer milkvetch Cienega Seca oxytheca cilantro ciliate bluestem Ciliate Lungwort Cima milk vetch Cima milk vetch cima milkvetch cima milkvetch cima milkvetch Cinder Gilia cinquefoil geranium cinquefoil tansy cinquefoil tansy cinquefoil tansy cismontane minuartia cistanthe Cithara buckwheat Cithara buckwheat Cithara buckwheat citron clammy clover clammy goosefoot clammy hedge hyssop clammy hedgehyssop clammy weed Clara Hunt's milk vetch Clara Hunt's milk vetch Clara Hunt's milkvetch Clare's pogogyne Clark mountain agave Clark Mountain buckwheat Clark Mtn. buckwheat Clark Mtn. spurge Clark's ragwort Clarkia Clarkia Clarkia Clarkia clarkia claspbract sedge clasping arnica clasping bract sedge clasping heliotrope clasping leaved caulanthus clasping leaved caulanthus clasping pepperweed clasping Venus looking glass clasping Venus' looking glass claspingleaf wild cabbage claspingleaf wild cabbage claspingleaf wild cabbage Clausen grape fern clavate fruited primrose clavate fruited primrose clavate fruited primrose clavate fruited primrose clavate fruited primrose clay buckwheat clay loving buckwheat clay mariposa clay mariposa lily Claytonia Clearwater cryptantha cleavers cleft leaved groundsel cleft leaved groundsel cleft sedge cleftleaf wildheliotrope cleftleaf wildheliotrope cleftleaf wildheliotrope cleistogamous boisduvalia Clemens' mountain parsley Cleveland sage Cleveland's beardtongue Cleveland's beardtongue Cleveland's bush monkeyflower Cleveland's cryptantha Cleveland's cryptantha Cleveland's cryptantha Cleveland's dandelion Cleveland's desertdandelion Cleveland's horkelia Cleveland's lipfern Cleveland's Malacothrix Cleveland's milk vetch Cleveland's milkvetch Cleveland's ragwort Cleveland's ragwort Cleveland's shooting star Cleveland's spineflower Cleveland's tarweed Cleveland's tobacco cliff aster cliff aster cliff aster cliff aster cliff beardtongue cliff brake cliff cinquefoil cliff desertdandelion cliff desertdandelion cliff desertdandelion cliff desertdandelion cliff desertdandelion cliff desertdandelion Cliff fern cliff fern cliff fleabane cliff fleabane cliff goldenbush cliff goldenbush cliff goldenbush cliff goldenbush cliff maids cliff maids cliff malacothrix cliff spurge cliff sword fern cliff sword fern Cliffbrake cliffdweller climbing bedstraw climbing bedstraw climbing bedstraw Climbing Bedstraw Climbing Bedstraw climbing milkweed climbing nightshade climbing penstemon climbing snapdragon cloak fern clockwise gilia clockwise gilia Clokey Ephedra Clokey's cryptantha Clokey's ephedra Clokey's fleabane Clokey's gilia Clokey's nightshade Clokey's onion closed throated beardtongue closethroat beardtongue cloud sedge	clovenlip toadflax Clover Clover club fruit willowherb club haired mariposa club haired mariposa lily clubhair mariposa lily clubhair mariposa lily clubhair mariposa lily clubmoss ivesia clubmoss ivesia clubmoss ivesia clubmoss ivesia clubmoss mousetail clubmoss mousetail clubmoss mousetail clubmoss mousetail clumping buckwheat cluster mallow cluster rose Cluster Stemmed Willowherb clustered blazing star clustered Booth's desert primrose clustered broom rape clustered broomrape clustered chamomille clustered clover clustered dock clustered field sedge clustered fleabane clustered goldenweed clustered goldenweed clustered goldenweed clustered goldenweed clustered goldenweed clustered goldenweed clustered green gentian clustered hareleaf clustered lady's slipper clustered Navajo fleabane clustered popcornflower clustered tarweed clustered thistle clustered tidy lupine clustered toad rush clustered yellow tops clustered yellowtops Coachella Valley milk vetch Coachella Valley milkvetch coast allocarya Coast Angelica Coast Barberry coast buckwheat coast buckwheat coast carex coast checker lily coast checkerbloom coast clover coast cryptantha Coast Dandelion Coast Dandelion coast dudleya Coast Eriogonum Coast fairy bells coast fescue coast goldenrod coast goosefoot Coast ground cone Coast Hedge Nettle coast horkelia coast horkelia coast Indian paintbrush coast Indian paintbrush Coast Iris coast larkspur Coast larkspur coast lily coast live oak coast live oak Coast Lotus coast microseris coast morning glory coast oak Coast Onion coast phacelia Coast Piperia coast plantain coast prickly pear coast range brome coast range cryptantha Coast Range dwarf flax coast range false bindweed coast range false bindweed coast range false bindweed Coast Range fescue Coast Range linanthus Coast Range lomatium coast range mariposa lily coast range melic Coast Range mule ears Coast Range stonecrop Coast Range triplet lily Coast Range triteleia coast range western flax coast redwood Coast rhododendron coast rock cress Coast sagebrush coast sand spurry coast sandbur coast sanicle coast silk tassel Coast silktassel coast tarplant coast tarweed Coast Twinberry coast twinberry coast wallflower coast whitethorn Coast wild cucumber coast wild cucumber coast woolly heads coast yellow leptosiphon coastal agave coastal bird's foot trefoil coastal bird's foot trefoil coastal bird's foot trefoil coastal biscuitroot coastal blacksnakeroot Coastal bladderpod coastal brookfoam coastal buckwheat coastal burnweed coastal bush lupine coastal bush lupine coastal California bedstraw coastal cholla coastal cryptantha coastal dunes milk vetch coastal dunes milkvetch coastal dwarf mistletoe coastal eryngo coastal galenia coastal gilia coastal goldenbush coastal goldfields coastal gum plant coastal gumweed coastal gumweed coastal hedgenettle Coastal Heron's Bill Coastal Larkspur coastal larkspur coastal larkspur coastal larkspur coastal lipfern coastal live oak coastal lotus coastal lotus Coastal Lotus coastal lotus coastal manroot coastal miterwort coastal monkeyflower coastal mugwort coastal onion coastal plantain coastal pricklypear coastal sage brush coastal sage scrub oak coastal sagewort coastal sand sedge coastal sand sedge coastal sand verbena coastal silverpuffs coastal sneezeweed coastal tarweed coastal tarweed coastal tarweed Coastal Tarweed coastal tidytips coastal tufted hair grass coastal wattle coastal willow coastal wood fern coastal woodfern coastline bluegrass Cobb Mountain lupine Cobb Mtn. lupine Cobweb Thistle Cobweb Thistle cobwebby hedge nettle cobwebby Indian paintbrush cobwebby paintbrush cobwebby thistle cobwebby thistle cobwebby thistle cocklebur cocoonhead Coffee Berry coffee cliffbrake coffee fern coffee fern Cognate Popcorn Flower Coiled locoweed coiled lousewort cold desert phlox Coleman's piperia collared annual lupine colonial bent colonial bentgrass Colonial bentgrass Colorado buckhorn cholla Colorado bush lupine Colorado Desert buckwheat Colorado Desert marigold Colorado Desert mistletoe Colorado Desert phacelia Colorado four o'clock Colorado four o'clock Colorado four o'clock Colorado River hemp Colorado rush coltsfoot Colubrina Columbia brome Columbia cutleaf Columbia cutleaf Columbia hawthorn Columbia lewisia Columbia lily Columbia lupine Columbia mountain butterweed Columbia needlegrass Columbia puccoon Columbia ragwort Columbia water meal Columbia yellow cress Columbian larkspur Columbian lewisia Columbian lily Columbian Monkshood Columbian watermeal Columbian windflower Columbian yellowcress Columbine Colusa cryptantha Colusa grass Colusa layia Colusa tidytips Colusagrass Comanche Point layia Comanche Point tidytips comb leaved nemacladus combleaf threadplant comfrey common agrimony common ampelodesmos common apple common asparagus fern common balm common barley common beargrass common bedstraw common beet common beggar ticks common bird's foot common bladderwort common blennosperma common blennosperma common blue violet common bluecup common bog rush common bog rush common bog rush common borage common brassbuttons common brome common buckthorn common bugloss common bugseed Common burdock common buttercup common California aster common California aster common California aster common California figwort Common Calla common camas Common Camas common campion common catchfly Common cattail Common centaury common chickweed common chickweed Common cinquefoil common cinquefoil common comfrey common cordgrass common corncockle common crupina Common cryptanth common cryptantha common cryptantha common cryptantha common cudweed common dandelion common deerweed common deerweed common devil's claw Common Ditaxis common dogmustard common dracunculus common duckmeat common duckweed Common dwarf flax common dwarf milkvetch common eucrypta common eucrypta common eucrypta common evening primrose Common evening primrose common false lupine common false lupine common fiddleneck common fig common fish hook cactus common fishhook cactus common flax common fringe pod common gaillardia common germander common goldenstar common goldenthistle common goldfields common gorse common grape hyacinth common grapefern common groundsel Common gumplant common hardgrass common hareleaf common hareleaf common hedge hyssop common hop Common horehound Common Horsetail Common horsetail rush Common Horsetail, Field Horsetail common iceplant common Indian blanket common juniper common kidneyvetch common knotweed Common knotweed common lace pod Common Lady Fern Common Large Monkeyflower common linanthus common linanthus common lippia common lippia common lippia common lomatium common loosestrife common madia common madia Common Madia common maidenhair fern common mallow Common manzanita common manzanita Common manzanita Common manzanita common mare's tail common mares tail Common Meadow foam Common meadowfoam common Mediterranean grass common microcalis common monkeyflower common monolopia common moonwort common morning glory common mouse ear chickweed Common mouse tail common muilla common mullein Common Mustard common nemacladus common nightshade common nipplewort common oat common oats common ornithopus common Pacific pea common Pacific pea common pear common pearlwort common pepper grass common pepper grass common pepper grass common pepper grass Common peppergrass common pepperweed common pepperweed common phacelia common Phoenicaulis Common Pineapple Weed common plantain Common popcorn flower Common popcorn flower common purslane common pussypaws common rabbitbrush common rabbitbrush common rabbitbrush common ragweed common red sage common reed common rock cress common rue common rupertia common rush Common Rush common rush Common sagebrush common salttree common sandweed common scouring rush common selfheal common sheep sorrel common skullcap Common smartweed Common snakeweed common snapdragon common sneezeweed common snowberry common soaproot common soliva common sow thistle common sowthistle common spikerush common spikeweed common spring gold common St. Johnswort common starlily common stickyseed common stickyseed common sun rose common sunflower Common Sweet Pea common tansy common tarweed common tarweed common tarweed common tarweed common tarweed common tarweed common threadplant common threesquare common threesquare common tidy tips Common Timothy Common Toad Rush common Townsend daisy common townsendia Common trillium common tule Common Tule common turricula common velvetgrass Common verbena common vernal pool allocarya common vetch Common Vetch	common viburnum common wallflower common water hyacinth Common Water Plantain Buttercup Common water smartweed common water weed common wheat common wheat common whipplea Common wild geranium Common wild oats common wintercress Common wood fern common wood rush common woodland star common woolly sunflower common woolly sunflower common woolly sunflower common woolly sunflower common woolly sunflower common woolly sunflower common woolly sunflower common woolly sunflower common woolly sunflower Common woollysunflower common wormwood common yampah common yarrow common yellow chaenactis common yellow chaenactis common yellow monkeyflower compact cobwebby thistle compact Oregon goldenaster compact phacelia Compass Plant condensed phlox cone campion Cone Peak bedstraw Conejo buckwheat Conejo dudleya Conejo dudleya conelike milkvetch coneplant confusing fescue Congdon's buckwheat Congdon's bulrush Congdon's eriophyllum Congdon's false horkelia Congdon's lewisia Congdon's little horkelia Congdon's lomatium Congdon's milk vetch Congdon's milkvetch Congdon's monkeyflower Congdon's onion Congdon's phacelia Congdon's sedge Congdon's silk tassel Congdon's stonecrop Congdon's tarplant Congdon's tarplant Congdon's tarweed Congdon's thistle Congdon's woolly sunflower conifer broomrape Constance's rock cress Constance's rockcress Contorted Primrose contorted sun cup Contra Costa goldfields Contra Costa manzanita Contra Costa wallflower Contura Creek sandmat Contura Creek sandmat Contura Creek sandmat Contura Creek spurge Cook's triteleia Cooke's phacelia coolabah coon's tail Cooper Caulanthus Cooper dyssodia Cooper goldenbush Cooper goldflower Cooper's box thorn Cooper's broom rape Cooper's dogweed Cooper's goldenbush Cooper's goldflower Cooper's jewel flower Cooper's lipfern Cooper's paper daisy Cooper's popcornflower Cooper's popcornflower Cooper's popcornflower Cooper's popcornflower Cooper's popcornflower Cooper's rein orchid Cooper's rubberweed Cooper's rubberweed Cooper's rush Cooper's wild cabbage Coopers rein orchid Cootamundra wattle Copeland's owl's clover Copeland's speedwell copper flowered bird's foot trefoil copper globemallow copperweed coppery mesemb coppery mesembryanthemum Cordgrass cordilleran arnica Cordillerean Anica coriander cork oak corkscrew willow corkyfruit waterdropwort corn corn buttercup corn chamomile Corn chrysanthemum Corn lily corn poppy corn salad corn salad corn speedwell corn spurrey corncockle corndaisy Cornish mallow Coso Mtns. lupine Costa Baja manzanita costa baja phacelia Cotoneaster Cotoneaster cotton batting Cotton catclaw cotton grass Cotton thorn cotton thorn Cotton Top Cottongrass cottonheads cottonheads cottonheads Cottontop cottontop cactus cottonwood cottony buckwheat cotulaleaf pincushionplant cotyledon Coulter goldfields Coulter pine Coulter Snapdragon Coulter Willow Coulter's conyza Coulter's Daisy Coulter's fleabane Coulter's globemallow Coulter's goldfields Coulter's horseweed Coulter's jewel flower Coulter's jewel flower Coulter's lupine Coulter's lyrepod Coulter's lyrepod Coulter's matilija poppy Coulter's saltbush Coulter's snapdragon Coulter's spiderling coulter's thistle Coulter's wild cabbage Coves' cassia Coves's cassia Coville ceanothus Coville erigeron Coville s Poppy Coville's buckwheat Coville's dwarf abronia Coville's erigeron Coville's fleabane Coville's gayophytum Coville's groundsmoke Coville's lip fern Coville's lipfern Coville's mule ears Coville's poppy Coville's purple mat Coville's purplemat Coville's pygmy poppy Coville's rush Coville's rush Coville's rush Coville's service berry Coville's sulphur buckwheat Coville's toothwort Coville's wyethia cow clover Cow cress cow parsnip cow poison cow soapwort cowbag clover cowbag clover Cowherb cows clover coyote brush Coyote ceanothus coyote gilia coyote gourd coyote melon Coyote mint coyote mint coyote mint coyote mint coyote mint coyote thistle Coyote Thistle coyote thistle coyote thistle coyote tobacco coyotethistle crabgrass Crampton's tuctoria cranberry Crane's Bill Geranium Cranesbill crapemyrtle Crater Lake grapefern crater sedge cream bush cream cups cream fawnlily cream fawnlily cream garland lily Cream Gilia cream narcissus cream sacs cream sacs cream sacs cream stonecrop creamcups creamflower rockcress creamy ladies tresses creamy ladies' tresses Creek Alder creek clematis Creek Clover Creek Dogwood Creek Dogwood Creeping Bent Creeping bentgras creeping bentgrass creeping blueblossom creeping butter and eggs creeping buttercup creeping buttercup creeping cinquefoil creeping cudweed creeping jenny creeping leather root creeping mirrorplant creeping Oregon grape creeping primrose willow creeping sage creeping saxifrage creeping sibbaldia creeping snowberry creeping snowberry creeping snowberry Creeping spike rush creeping spikerush creeping spurge Creeping St. John'swort Creeping Sticky Stem creeping velvetgrass creeping water hyssop creeping water primrose creeping waterhyssop creeping wild ginger creeping wild rye creeping wood sorrel creeping woodsorrel creeping woody rock cress creeping yellowcress creosote bush crested cinquefoil crested dogstail grass Crested dogtail crested dogtail grass crested milk vetch Crested Onion crested potentilla crested wheatgrass crested wheatgrass crested wheatgrass Cretan brake Cretan brake Cretan Lavatera Cretanweed Crete weed crevice alumroot crevice alumroot crevice alumroot Cricifixion Thorn crimson bottlebrush crimson clover Crimson Columbine crimson fountaingrass crimson woodsorrel crinkleawn fescue crinkled onion crisp monardella crispate leaved pondweed crisped monardella crisped thelypody cross flowered clavate fruited primrose crossflower crowdipper Crowfoot, Creeping Buttercup crown brodiaea crown brodiaea crown daisy crown of thorns crownbeard Crownbeard crowned muilla crownscale crownscale crows foot grass crucifixion thorn Crum's monolopia crybabytree Cryptantha cryptantha owl's clover Crystal Springs lessingia crystalline ice plant cuban jute Cucamonga manroot Cucamonga manroot Cucamonga manroot Cudweed Cuesta Pass checker Cuesta Pass checkerbloom cultivated endive cultivated fenugreek cultivated garlic cultivated grape cultivated knotweed cultivated licorice Cultivated oats cultivated radish Cultivated Timothy cultivated tobacco Cunyado cup clover Cup Lake draba cupform leaf cinquefoil Cupped fringe pod cupped leaf ceanothus cupped monolopia cupped Redowski's stickseed curl leaf mountain mahogany curl leaf mountain mahogany curl leaf mountain mahogany Curl Leaved Mountain Mahogany curled starwort curly dock curly herissantia Curly leaved Dock curly leaved monardella curly pondweed curly wallflower curlycup gumweed curlyleaf monardella curlytop knotweed cursed buttercup cursed crowfoot curve flowered skullcap curve nut cryptantha curved beak lousewort curved pod milk vetch curved pod milk vetch curved pod milk vetch curved sicklegrass curved spine beavertail curvenut combseed curvenut cryptantha curvepod milkvetch curvepod yellow cress curvepod yellowcress Cushenbury buckwheat Cushenbury milk vetch cushenbury milkvetch Cushenbury oxytheca Cushing Manzanita Cushing's manzanita cushion buckwheat Cushion Buckwheat cushion buckwheat cushion buckwheat cushion buckwheat cushion buckwheat cushion cryptantha cushion cryptantha cushion daisy cushion draba cushion draba cushion phlox cushion Townsend daisy Cusick stickweed Cusick's Columbia pyrrocoma Cusick's blue grass Cusick's bluegrass Cusick's bluegrass Cusick's bluegrass Cusick's bluegrass Cusick's buttercup Cusick's monkeyflower Cusick's popcorn flower Cusick's sedge Cusick's speedwell Cusick's stickseed Cusick's sunflower cut leaf cacaliopsis cut leaf checker mallow cut leaf cinquefoil cut leaf cinquefoil cut leaf clockwise gilia cut leaf plantain cut leafed erechtites cut leaved blackberry Cut leaved butterweed Cut Leaved Cinquefoil cut leaved daisy cut leaved geranium cut leaved goosefoot cut leaved monkeyflower Cut leaved owl's clover Cut leaved pondweed cut leaved ragwort cut leaved scorzonella cut leaved scorzonella cut leaved scorzonella cut leaved water parsnip cutleaf blackberry cutleaf burnweed cutleaf checkerbloom cutleaf cinquefoil cutleaf daisy cutleaf evening primrose cutleaf geranium cutleaf Indian paintbrush cutleaf monkeyflower Cutleaf morning glory cutleaf nightshade cutleaf silverpuffs cutleaf silverpuffs cutleaf silverpuffs cutleaf silverpuffs cutleaf thelypody cutleaf water parsnip cutleaf waterparsnip Cutpetal bush monkeyflower Cuyama gilia Cuyamaca Lake downingia Cuyamaca larkspur Cuyamaca raspberry Cuyamaca rockcress cycladenia cycladenia cyclops acacia cypress spurge cypressvine
NB: the use of common names is not regulated, so there are common names that refer to different species in different regions. Also, some plants do not have a common name.