Search by Scientific Name
230 records
| Scientific Name | Common Name | Other Names | Family |
|---|---|---|---|
| Cabomba caroliniana | carolina fanwort | green cabomba, fish-grass, washington-grass, carolina watershield, washington-plant, fanwort | Cabombaceae |
| Cakile constricta | gulf coast searocket | Brassicaceae | |
| Calandrinia ciliata | red maids | Montiaceae | |
| Callicarpa americana | american beautyberry | french mulberry, bermuda mulberry, sour bush, bunchberry, filigrana, filigrana de mazorca, filigrana de pinar, foxberry, purple beautyberry, spanish mulberry, turkeyberry | Verbenaceae |
| Callirhoe involucrata | purple poppymallow | purple poppy mallow, winecup, low poppymallow | Malvaceae |
| Callirhoe papaver | woods wine cups | woods poppymallow, woods poppy mallow, woodland poppy mallow | Malvaceae |
| Callitriche heterophylla | larger water-starwort | greater waterstarwort, larger waterstarwort, variedleaf waterstarwort, differentleaf waterstarwort, twoheaded water-starwort | Callitrichaceae |
| Callitriche terrestris | terrestrial water-starwort | terrestrial waterstarwort | Callitrichaceae |
| Calopogon multiflorus | manyflower grasspink | Orchidaceae | |
| Calopogon oklahomensis | oklahoma grass-pink | oklahoma grasspink, prairie grasspink | Orchidaceae |
| Calopogon pallidus | pale grasspink | pale grass-pink | Orchidaceae |
| Calopogon tuberosus | tuberous grasspink | grasspink | Orchidaceae |
| Calycanthus floridus | eastern sweetshrub | carolina all-spice, carolina allspice, sweet shrub, spicebush, strawberry shrub | Calycanthaceae |
| Calylophus berlandieri | berlandier's sundrops | square-bud primrose, sundrops, berlandier evening primrose | Onagraceae |
| Calyptocarpus vialis | straggler daisy | horseherb, hierba del caballo, lawnflower, carpet daisy | Asteraceae |
| Calystegia sepium | hedge false bindweed | large bindweed, bearbind, devil's guts, hedge bindweed, hedgebell, old man's night cap, white morning glory | Convolvulaceae |
| Camassia scilloides | atlantic camas | wild hyacinth | Liliaceae |
| Campanula americana | american bellflower | tall bellflower | Campanulaceae |
| Campsis radicans | trumpet creeper | common trumpet creeper, trumpet vine, cow vine, cow-itch vine, trumpet honeysuckle | Bignoniaceae |
| Canna flaccida | bandanna of the everglades | golden canna | Cannaceae |
| Canna indica | indian shot | Cannaceae | |
| Canna x generalis | canna lily (cultivated) | Cannaceae | |
| Caperonia palustris | marsh caperonia | texasweed, sacatrapo | Euphorbiaceae |
| Capsella bursa-pastoris | shepard's purse | shepherd's purse, shepherdspurse, paniquesillo | Brassicaceae |
| Capsicum annuum | cayenne pepper | chile pequin, chile petin, bird pepper, turkey pepper | Solanaceae |
| Cardamine bulbosa | bulbous bittercress | cardamine bulbeuse, bulb bittercress, bulbous bitter-cress, spring cress | Brassicaceae |
| Cardamine hirsuta | hairy bittercress | hairy bitter-cress, hoary bittercress | Brassicaceae |
| Cardamine parviflora | sand bittercress | smallflowered bittercress | Brassicaceae |
| Cardiospermum halicacabum | balloon-vine | balloonvine, love in a puff, farolitos | Sapindaceae |
| Carduus nutans | nodding plumeless thistle | nodding thistle, musk thistle, nodding plumeless-thistle, chardon penche, plumeless thistle | Asteraceae |
| Carex abscondita | thicket sedge | Cyperaceae | |
| Carex alata | broadwing sedge | Cyperaceae | |
| Carex albolutescens | greenwhite sedge | Cyperaceae | |
| Carex amphibola | eastern narrowleaf sedge | amphibious sedge | Cyperaceae |
| Carex arkansana | arkansas sedge | Cyperaceae | |
| Carex basiantha | willdenow's sedge | basal-fruit caric sedge, widow caric sedge | Cyperaceae |
| Carex blanda | eastern woodland sedge | bland sedge, woodland sedge, common wood sedge, creek sedge | Cyperaceae |
| Carex caroliniana | caroliana sedge | Cyperaceae | |
| Carex cephalophora | oval-leaf sedge | ovalleaf sedge, oval-leaved sedge, one-headed sedge | Cyperaceae |
| Carex cherokeensis | cherokee sedge | Cyperaceae | |
| Carex comosa | longhair sedge | Cyperaceae | |
| Carex complanata | blue sedge | hirsute sedge | Cyperaceae |
| Carex crus-corvi | ravenfoot sedge | Cyperaceae | |
| Carex debilis | white edge sedge | Cyperaceae | |
| Carex decomposita | cypressknee sedge | Cyperaceae | |
| Carex festucacea | fescue sedge | Cyperaceae | |
| Carex fissa | hammock sedge | Cyperaceae | |
| Carex flaccosperma | thinfruit sedge | Cyperaceae | |
| Carex frankii | frank's sedge | Cyperaceae | |
| Carex glaucescens | southern waxy sedge | clustered sedge | Cyperaceae |
| Carex hyalinolepis | shoreline sedge | blue ditch sedge | Cyperaceae |
| Carex intumescens | greater bladder sedge | Cyperaceae | |
| Carex joorii | cypress swamp sedge | Cyperaceae | |
| Carex leptalea | bristlystalked sedge | bristlestalked sedge, bristly-stalk sedge | Cyperaceae |
| Carex lonchocarpa | southern long sedge | Cyperaceae | |
| Carex longii | long's sedge | Cyperaceae | |
| Carex lupuliformis | false hop sedge | Cyperaceae | |
| Carex lupulina | hop sedge | Cyperaceae | |
| Carex lurida | shallow sedge | sallow sedge, lurid sedge | Cyperaceae |
| Carex meadii | mead's sedge | mead sedge | Cyperaceae |
| Carex microdonta | little tooth sedge | littletooth sedge | Cyperaceae |
| Carex oxylepis | sharpscale sedge | Cyperaceae | |
| Carex reniformis | kidneyshape sedge | Cyperaceae | |
| Carex squarrosa | squarrose sedge | narrowleaf cattail sedge | Cyperaceae |
| Carex stipata | awlfruit sedge | owlfruit sedge, sawbeak sedge, stalk-grain sedge, awl-fruited sedge | Cyperaceae |
| Carex stricta | upright sedge | uptight sedge, tussock sedge | Cyperaceae |
| Carex tetrastachya | britton's sedge | Cyperaceae | |
| Carex texensis | texas sedge | Cyperaceae | |
| Carex triangularis | eastern fox sedge | Cyperaceae | |
| Carex tribuloides | blunt broom sedge | Cyperaceae | |
| Carex verrucosa | warty sedge | Cyperaceae | |
| Carex vulpinoidea | fox sedge | brown sedge | Cyperaceae |
| Carphephorus pseudoliatris | bristleleaf chaffhead | Asteraceae | |
| Carpinus caroliniana | american hornbeam | blue beech, musclewood, ironwood, lechillo | Betulaceae |
| Carya aquatica | water hickory | bitter pecan | Juglandaceae |
| Carya cordiformis | bitternut hickory | pignut, noyer amer, swamp hickory | Juglandaceae |
| Carya glabra | pignut hickory | sweet pignut, coast pignut hickory, smoothbark hickory, swamp hickory, broom hickory | Juglandaceae |
| Carya illinoinensis | pecan | nuez encarcelada, nogal morada, pecanier | Juglandaceae |
| Carya texana | black hickory | Juglandaceae | |
| Carya tomentosa | mockernut hickory | mockernut, white-heart, nuttall | Juglandaceae |
| Castanea mollissima | chinese chestnut | Fagaceae | |
| Castanea pumila | chinkapin | allegheny chinkapin, northern catalpa, allegheny chinquapin, allegheny-chinkapin, chinquapin | Fagaceae |
| Castilleja indivisa | entireleaf indian paintbrush | texas paintbrush, indian paintbrush, scarlet paintbrush, entire-leaf indian-paintbrush | Scrophulariaceae |
| Catalpa bignonioides | southern catalpa | cigar tree, indian bean | Bignoniaceae |
| Catalpa speciosa | northern catalpa | catawba tree, cigar tree, indian bean, catawba-tree | Bignoniaceae |
| Catharanthus roseus | madagascar periwinkle | Apocynaceae | |
| Cayratia japonica | bushkiller | Vitaceae | |
| Ceanothus americanus | new jersey tea | céanothe d'amérique, jersey tea, new jersey tea, redroot | Rhamnaceae |
| Celtis laevigata | sugarberry | sugar hackberry, hackberry, texas sugarberry, palo blanco | Ulmaceae |
| Cenchrus ciliaris | buffelgrass | Poaceae | |
| Cenchrus myosuroides | big sandbur | Poaceae | |
| Cenchrus spinifex | coastal sandbur | field sandspur, southern sandspur, spiny burrgrass | Poaceae |
| Cenchrus tribuloides | sanddune sandbur | Poaceae | |
| Centaurium pulchellum | branching centaury | branched centaury | Gentianaceae |
| Centella asiatica | centella | erect centella, erect spadeleaf | Apiaceae |
| Centrosema virginianum | spurred butterfly pea | butterflypea | Fabaceae |
| Cephalanthus occidentalis | common buttonbush | buttonbush, button willow, honey balls, globe flowers | Rubiaceae |
| Cerastium glomeratum | sticky chickweed | Caryophyllaceae | |
| Ceratopteris pteridoides | floating antlerfern | Parkeriaceae | |
| Cercis canadensis | eastern redbud | redbud, judas tree | Fabaceae |
| Chaenomeles speciosa | flowering quince | Rosaceae | |
| Chaerophyllum tainturieri | hairyfruit chervil | chervil, hairy-fruit chervil, southern chervil | Apiaceae |
| Chaetopappa asteroides | arkansas leastdaisy | least daisy | Asteraceae |
| Chamaecrista fasciculata | partridge pea | sleepingplant, showy partridgepea, sensitive plant, locust-weed | Fabaceae |
| Chamaecrista nictitans | sensitive partridge pea | sensitive plant, partridge pea, partridge-pea, sensitive patridge pea, sensitive pea | Fabaceae |
| Chaptalia tomentosa | woolly sunbonnets | sun-bonnets | Asteraceae |
| Chasmanthium latifolium | indian woodoats | broadleaf uniola, indian wood-oats, inland sea oats, wild oats, river oats, flathead oats, upland oats, upland sea oats | Poaceae |
| Chasmanthium laxum | slender woodoats | spike uniola, slender chasmanthium | Poaceae |
| Chasmanthium laxum ssp. sessiliflorum | longleaf woodoats | longleaf spikegrass | Poaceae |
| Cheilanthes lanosa | hairy lipfern | hairy lip fern | Pteridaceae |
| Chenopodium album | lambsquarters | common lambsquarters, lambsquarters goosefoot, white goosefoot, lambsquarters, lambs-quarters, pigweed, lamb's-quarters | Chenopodiaceae |
| Chenopodium berlandieri | pitseed goosefoot | pigseed goosefoot, pit-seed goosefoot, netseed lambsquarters | Chenopodiaceae |
| Chionanthus virginicus | white fringetree | fringetree, fringe tree, grancy graybeard | Oleaceae |
| Chloracantha spinosa | spiny aster | spiny chloracantha, devilweed aster, mexican devilweed | Asteraceae |
| Chloris canterae | paraguayan windmill grass | Poaceae | |
| Chloris verticillata | tumble windmill grass | windmallgrass, tumble windmillgrass | Poaceae |
| Chromolaena ivifolia | ivyleaf thoroughwort | Asteraceae | |
| Chrysogonum virginianum | green and gold | green-and-gold | Asteraceae |
| Chrysopsis mariana | maryland goldenaster | maryland golden-aster | Asteraceae |
| Cichorium intybus | chicory | french endive, succory, chickory, blue sailors, coffeeweed, common chicory | Asteraceae |
| Cicuta maculata | spotted water hemlock | water hemlock, common waterhemlock, poison parsnip, spotted cowbane, spotted parsley, spotted water-hemlock, spotted waterhemlock, beaver poison, beaver-poison | Apiaceae |
| Cinnamomum camphora | camphortree | camphor tree, camphor laurel | Lauraceae |
| Circaea lutetiana | broadleaf enchanter's nightshade | Onagraceae | |
| Cirsium carolinianum | soft thistle | carolina thistle, spring thistle, tall thistle | Asteraceae |
| Cirsium discolor | field thistle | Asteraceae | |
| Cirsium horridulum | bull thistle | yellow thistle | Asteraceae |
| Cirsium muticum | swamp thistle | swamp-thistle | Asteraceae |
| Cirsium texanum | texas thistle | Asteraceae | |
| Cissus trifoliata | sorrelvine | grape ivy, possum grape, cow-itch vine, arizona grape ivy, marine-ivy, possum-grape, treebine, hierba del buey, | Vitaceae |
| Cladium mariscus | swamp sawgrass | Cyperaceae | |
| Claytonia virginica | narrow-leaf springbeauty | claytone de virginie, spring beauty, virginia springbeauty | Portulacaceae |
| Cleistesiopsis bifri | small spreading pogonia | spreading pogonia, rosebud orchid | Orchidaceae |
| Clematis crispa | swamp leather flower. curly clematis | blue-jasmine, curlflower, curly virgin's bower, marsh clematis | Ranunculaceae |
| Clematis reticulata | netleaf leather flower | Ranunculaceae | |
| Clematis terniflora | sweet autumn virginsbower | leatherleaf clemat, yam-leaved clematis | Ranunculaceae |
| Clematis virginiana | devil's darning needles | virgin's bower, devil's-darning-needles, virginia bower, old man's beard | Ranunculaceae |
| Clethra alnifolia | coastal sweetpepperbush | summersweet, summersweet clethra, coastal sweet pepperbush, clethra, summer sweet, coastal sweet pepper, coastal pepperbush, poor man's soap | Clethraceae |
| Cliftonia monophylla | buckwheat tree | black titi, buckwheat bush | Cyrillaceae |
| Clinopodium brownei | browne's savory | Lamiaceae | |
| Clitoria mariana | atlantic pigeonwings | butterfly-pea, pigeonwings | Fabaceae |
| Clytostoma callistegioides | argentine trumpet vine | Bignoniaceae | |
| Cnidoscolus texanus | texas bullnettle | bull nettle, tread-softly, spurge nettle, mala mujer | Euphorbiaceae |
| Cocculus carolinus | carolina coralbead | redberry moonseed, carolina snailseed, carolina moonseed, red berried moonseed, carolina red berried moonseed, coralbead | Menispermaceae |
| Coix lacryma-jobi | job's tears | Poaceae | |
| Coleataenia anceps | beaked panicgrass | beaked panicum | Poaceae |
| Coleataenia longifolia ssp. rigidula | redtop panicgrass | redtop panicum | Poaceae |
| Coleataenia tenera | bluejoint panicgrass | Poaceae | |
| Colocasia esculenta | coco-yam | coco yam, wild taro | Araceae |
| Commelina communis | asiatic dayflower | common dayflower | Commelinaceae |
| Commelina erecta | whitemouth dayflower | erect dayflower, widow's tears, day flower, white-mouth dayflower, hierba del pollo | Commelinaceae |
| Commelina virginica | virginia dayflower | Commelinaceae | |
| Conium maculatum | poison hemlock | cigue maculee, cigue tachetee, deadly hemlock, poison parsley, poison-hemlock, spotted parsley | Apiaceae |
| Conoclinium coelestinum | blue mistflower | wild ageratum, blue boneset, mistflower | Asteraceae |
| Conyza bonariensis | asthmaweed | wavy-leaf fleabane, flax-leaf fleabane, flaxleaved fleabane, hairy fleabane, iani wela | Asteraceae |
| Conyza canadensis | canadian horseweed | horseweed, horseweed fleabane, mares tail, canada horseweed, marestail, lani wela, hogweed, butterweed | Asteraceae |
| Corallorhiza wisteriana | spring coralroot orchid | spring coralroot, early southern coral-root, wister's coral-root, yellow coral-root, arousing coral-root | Orchidaceae |
| Corchorus aestuans | jute | Tiliaceae | |
| Coreopsis basalis | goldenmane tickseed | golden-wave | Asteraceae |
| Coreopsis intermedia | goldenwave tickseed | Asteraceae | |
| Coreopsis lanceolata | lance-leaf tickseed | lance coreopsis, lanceleaf coreopsis, lance-leaved coreopsis, sand coreopsis, longstalk tickseed | Asteraceae |
| Coreopsis nudata | georgia tickseed | swamp coreopsis | Asteraceae |
| Coreopsis palmata | stiff tickseed | stiff coreopsis, finger coreopsis | Asteraceae |
| Coreopsis pubescens | star tickseed | hairy coreopsis | Asteraceae |
| Coreopsis tinctoria | plains coreopsis | plains coreopsis, atkinson's tickseed, golden tickseed, goldenwave, calliopsis | Asteraceae |
| Coreopsis tripteris | tall tickseed | atlantic coreopsis, tall coreopsis | Asteraceae |
| Cornus drummondii | roughleaf dogwood | drummond's dogwood, rough-leaf dogwood | Cornaceae |
| Cornus florida | flowering dogwood | virginia dogwood | Cornaceae |
| Cornus foemina | stiff dogwood | swamp dogwood, gray dogwood | Cornaceae |
| Cortaderia selloana | pampas grass | uruguayan pampas grass | Poaceae |
| Corydalis micrantha | smallflower fumewort | southern corydalis, golden corydalis, slender fumewort, slender corydalis | Fumariaceae |
| Cosmos sulphureus | sulphur cosmos | Asteraceae | |
| Crataegus brachyacantha | blueberry hawthorn | Rosaceae | |
| Crataegus crus-galli | cockspur hawthorn | bush hawthorn, aubépine ergot-de-coq, cockspur thorn, newcastle hawthorn, newcastle thorn | Rosaceae |
| Crataegus marshallii | parsley hawthorn | parsley-hawthorn | Rosaceae |
| Crataegus opaca | riverflat hawthorn | western mayhaw, apple haw, mayhaw | Rosaceae |
| Crataegus spathulata | littlehip hawthorn | pasture haw, littlehip-hawthorn | Rosaceae |
| Crataegus triflora | threeflower hawthorn | Rosaceae | |
| Crataegus uniflora | dwarf hawthorn | one-flowered hawthorn | Rosaceae |
| Crataegus viridis | green hawthorn | southern thorn | Rosaceae |
| Crinum americanum | crinum lily | seven sisters, southern swamp lily | Liliaceae |
| Croptilon divaricatum | slender scratchdaisy | scratch daisy, granite daisy | Asteraceae |
| Crotalaria lanceolata | lanceleaf rattlebox | Fabaceae | |
| Crotalaria rotundifolia | rabbitbells | Fabaceae | |
| Crotalaria sagittalis | arrowhead rattlebox | rattlebox | Fabaceae |
| Crotalaria spectabilis | showy rattlebox | showy crotalaria | Fabaceae |
| Croton argyranthemus | healing croton | silver croton | Euphorbiaceae |
| Croton capitatus | hogwort | doveweed, hogweed, woolly croton, capitate, croton | Euphorbiaceae |
| Croton glandulosus | vente conmigo | sand croton, tooth-leaved croton, tropic croton | Euphorbiaceae |
| Croton michauxii | michaux's croton | Euphorbiaceae | |
| Croton michauxii var. elliptica | egg-leaf crotonopsis | two-fruit rushfoil, willdenow's croton, elliptic-leaf rushfoil | Euphorbiaceae |
| Croton monanthogynus | prairie tea | prairie-tea, oneseeded croton | Euphorbiaceae |
| Ctenium aromaticum | toothache grass | Poaceae | |
| Cucumis melo | canteloupe | muskmelon, cantaloupe | Cucurbitaceae |
| Cuphea carthagenensis | colombian waxweed | Lythraceae | |
| Cuphea glutinosa | sticky waxweed | Lythraceae | |
| Cuscuta indecora | bigseed alfalfa dodder | largeseed dodder, pretty dodder | Cuscutaceae |
| Cyclospermum leptophyllum | marsh parsley | fine-leaved celery, fir-leaved celery | Apiaceae |
| Cynanchum laeve | heart-leaf cynanchum | honeyvine, sandvine, climbing milkweed, honeyvine milkweed, blue-vine, sand-vine, climbing milkweed | Asclepiadaceae |
| Cynodon dactylon | bermudagrass | chiendent pied-de-poule, devilgrass, grama-seda, manienie, motie molulu, pata de gallo, bermuda grass | Poaceae |
| Cynoglossum virginianum | wild comfrey | blue houndstongue | Boraginaceae |
| Cynosciadium digitatum | finger dogshade | fringed dogshade | Apiaceae |
| Cyperus acuminatus | short-point flatsedge | taperleaf flatsedge, taper-tip flat sedge, tapertip flatsedge | Cyperaceae |
| Cyperus articulatus | jointed flatsedge | chintul | Cyperaceae |
| Cyperus cephalanthus | buttonbush flatsedge | Cyperaceae | |
| Cyperus croceus | baldwin's flatsedge | Cyperaceae | |
| Cyperus drummondii | drummond's sedge | Cyperaceae | |
| Cyperus echinatus | globe flat sedge | globe flatsedge, globe-flatsedge | Cyperaceae |
| Cyperus entrerianus | woodrush flatsedge | Cyperaceae | |
| Cyperus erythrorhizos | redroot flatsedge | red-root flat sedge, redroot nutgrass, redroot flat sedge | Cyperaceae |
| Cyperus esculentus | yellow nutsedge | chufa flatsedge, chufa, yellow nutgrass, nutgrass | Cyperaceae |
| Cyperus grayoides | illinois flatsedge | umbrella sedge, Mohlenbrock's sedge | Cyperaceae |
| Cyperus haspan | haspan flatsedge | Cyperaceae | |
| Cyperus hystricinus | bristly flatsedge | Cyperaceae | |
| Cyperus iria | ricefield flatsedge | Cyperaceae | |
| Cyperus lecontei | le conte's flatsedge | Cyperaceae | |
| Cyperus lupulinus | great plains flatsedge | Cyperaceae | |
| Cyperus ochraceus | pond flatsedge | yellow sedge | Cyperaceae |
| Cyperus odoratus | fragrant flatsedge | rusty flatsedge, rusty flat sedge, fragrant sedge | Cyperaceae |
| Cyperus oxylepis | sharpscale flatsedge | Cyperaceae | |
| Cyperus pilosus | fuzzy flatsedge | Cyperaceae | |
| Cyperus plukenetii | plukenet's flatsedge | Cyperaceae | |
| Cyperus pseudovegetus | marsh flatsedge | Cyperaceae | |
| Cyperus reflexus | bentawn flatsedge | Cyperaceae | |
| Cyperus retrorsus | pine barren flatsedge | Cyperaceae | |
| Cyperus rotundus | cocograss | chaguan humatag, kili'o'opu, pakopako, purple nutsedge, nutgrass, sedge, tulillo | Cyperaceae |
| Cyperus squarrosus | bearded flatsedge | awned flatsedge, bearded nutgrass | Cyperaceae |
| Cyperus strigosus | strawcolored flatsedge | strawcolored nutgrass, strawcolor flatsedge, strawcolor nutgrass, strawcolored flatsedge | Cyperaceae |
| Cyperus virens | green flatsedge | Cyperaceae | |
| Cypripedium kentuckiense | kentucky lady's slipper | southern lady's-slipper, ivory lady's-slipper, purloined slipper | Orchidaceae |
| Cyrilla racemiflora | swamp titi | swamp cyrilla, leatherwood, palo colorado, black titi | Cyrillaceae |