Combination search
Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Chenopodium berlandieri var. sinuatum | Pitseed Goosefoot | |
| Chenopodium berlandieri var. zschackii | Pit Seed Goosefoot Zschack's Goosefoot | |
| Chamaesyce bombensis | Dixie Sandmat | |
| Chamaesyce cordifolia | Heartleaf Sandmat | |
| Chelone cuthbertii | Cuthbert's Turtlehead | |
| Chenopodium desiccatum | Aridland Goosefoot Dry Goosefoot Desert Goosefoot Narrowleaf Goosefoot | |
| Chamaecrista fasciculata | Partridge Pea Sleepingplant Sensitive Plant | |
| Chamaecrista fasciculata var. fasciculata | Partridge Pea Showy Partridge-pea Beeflower | |
| Chenopodium fremontii | Fremont's Goosefoot Fremont Goosefoot | |
| Chenopodium fremontii var. fremontii | Fremont Goosefoot Fremont's Goosefoot | |
| Chelone glabra | White Turtlehead | |
| Chrysopsis gossypina | Cottony Goldenaster | |
| Chrysopsis gossypina ssp. cruiseana | Cottony Goldenaster Cruise’s Goldenaster | |
| Chrysopsis gossypina ssp. gossypina | Cottony Goldenaster | |
| Chamaesyce hirta | Pillpod Sandmat Asthma Plant Snakeweed Sneeze Weed | |
| Chamaesyce hypericifolia | Graceful Sandmat Graceful Spurge Chickenweed Large-spotted Spurge Garden Spurge Fluxweed Baby's-breath Euphorbia | |
| Chamaesyce hyssopifolia | Hyssopleaf Sandmat | |
| Chenopodium incanum | Mealy Goosefoot | |
| Chenopodium incanum var. incanum | Mealy Goosefoot | |
| Chamaelirium luteum | Fairywand Blazing Star | |
| Chelone lyonii | Pink Turtlehead | |
| Chrysopsis mariana | Maryland Goldenaster Maryland Golden-aster | |
| Chamaesyce maculata | Spotted Spurge Spotted Euphorbia Spotted Sandmat Milk Purslane Prostrate Spurge | |
| Chamaecrista nictitans | Sensitive Partridge Pea Partridge-pea Sensitive Pea | |
| Chamaecrista nictitans var. aspera | Sensitive Partridge Pea | |
| Chamaecrista nictitans var. nictitans | Sensitive Partridge Pea | |
| Chamaesyce nutans | Nodding Spurge Eyebane | |
| Chelone obliqua | Red Turtlehead | |
| Chelone obliqua var. erwiniae | Erwin's Red Turtlehead | |
| Chelone obliqua var. obliqua | Purple Turtlehead Red Turtlehead Shellflower | |
| Chrysopsis pilosa | Soft Goldenaster Soft Golden-aster | |
| Chamaesyce polygonifolia | Seaside Sandmat | |
| Chaerophyllum procumbens | Spreading Chervil | |
| Chenopodium pratericola | Desert Goosefoot | |
| Chamaesyce prostrata | Prostrate Spurge Prostrate Sandmat Ground Spurge | |
| Chaerophyllum procumbens var. procumbens | Spreading Chervil Wild Chervil | |
| Chaerophyllum procumbens var. shortii | Short's Spreading Chervil Spreading Chervil Wild Chervil | |
| Chrysopsis scabrella | Coastal Plain Goldenaster | |
| Chenopodium simplex | Mapleleaf Goosefoot | |
| Chaerophyllum tainturieri | Hairyfruit Chervil Southern Chervil | |
| Chaerophyllum tainturieri var. tainturieri | Hairyfruit Chervil Hairy-fruit Chervil Wild Chervil Chervil | |
| Chaptalia tomentosa | Woolly Sunbonnets | |
| Cheilanthes tomentosa | Woolly Lipfern | |
| Chrysogonum virginianum | Green And Gold Green-and-gold | |
| Chrysogonum virginianum var. brevistolon | Carolina Green And Gold | |
| Chrysogonum virginianum var. virginianum | Northern Green And Gold Green And Gold | |
| Cirsium altissimum | Tall Thistle | |
| Cirsium carolinianum | Carolina Thistle Soft Thistle Purple Thistle Smallhead Thistle | |
| Cirsium discolor | Field Thistle | |
| Cirsium horridulum | Bristle Thistle Yellow Thistle Horrid Thistle Purple Thistle Spiny Thistle Bull Thistle | |
| Cirsium horridulum var. horridulum | Horrid Thistle Yellow Thistle | |
| Cirsium horridulum var. vittatum | Yellow Thistle Florida Thistle | |
| Cirsium lecontei | Le Conte's Thistle | |
| Circaea lutetiana | Broadleaf Enchanter's Nightshade | |
| Circaea lutetiana ssp. canadensis | Broadleaf Enchanter's Nightshade | |
| Cicuta maculata | Spotted Water Hemlock Water-hemlock Beaver Poison | |
| Cicuta maculata var. maculata | Spotted Water Hemlock | |
| Cirsium muticum | Swamp Thistle | |
| Cirsium nuttallii | Nuttall's Thistle | |
| Cirsium pumilum | Pasture Thistle | |
| Cirsium repandum | Sandhill Thistle Coastal Plain Thistle | |
| Cirsium virginianum | Virginia Thistle | |
| Cleistes bifaria | Small Spreading Pogonia | |
| Cleistes divaricata | Rosebud Orchid | |
| Clematis ochroleuca | Curlyheads | |
| Clintonia umbellulata | White Clintonia White Bluebead-lily Speckled Wood-lily | |
| Claytonia virginica | Virginia Springbeauty Springbeauty | |
| Claytonia virginica var. acutiflora | Eastern Spring Beauty Meadow Beauty Narrow-leaved Spring Beauty Virginia Springbeauty | |
| Claytonia virginica var. virginica | Virginia Springbeauty | |
| Cnidoscolus urens | Cnidoscolus Finger Rot Tread Softly | |
| Cnidoscolus urens var. stimulosus | Finger Rot Tread Softly | |
| Conopholis americana | American Cancer-root Squawroot | |
| Coreopsis auriculata | Lobed Tickseed Early Coreopsis Eared Coreopsis Dwarf Tickseed | |
| Coreopsis basalis | Goldenmane Tickseed Golden-wave | |
| Collinsonia canadensis | Richweed Stoneroot Citronella Horsebalm | |
| Conyza canadensis | Horseweed Canadian Horseweed | |
| Conyza canadensis var. canadensis | Canadian Horseweed | |
| Conyza canadensis var. pusilla | Canadian Horseweed | |
| Conoclinium coelestinum | Blue Mistflower Wild Ageratum Blue Boneset | |
| Coreopsis delphiniifolia | Larkspurleaf Tickseed | |
| Commelina erecta | Dayflower Widow's Tears White-mouth Dayflower Whitemouth Dayflower | |
| Commelina erecta var. angustifolia | Whitemouth Dayflower Narrow-leaf Dayflower Widow's Tears | |
| Commelina erecta var. erecta | Whitemouth Dayflower Day Flower Widow's Tears | |
| Coreopsis falcata | Sickle Tickseed | |
| Corydalis flavula | Yellow Fumewort Yellow Harlequin | |
| Coreopsis gladiata | Coastal Plain Tickseed Coastal Tickseed | |
| Coreopsis grandiflora | Largeflower Tickseed Large-flower Tickseed Common Coreopsis | |
| Coreopsis grandiflora var. grandiflora | Largeflower Tickseed | |
| Coreopsis grandiflora var. harveyana | Largeflower Tickseed | |
| Coreopsis integrifolia | Fringeleaf Tickseed | |
| Coreopsis lanceolata | Lanceleaf Coreopsis Lance-leaved Coreopsis Lanceleaf Tickseed Sand Coreopsis | |
| Coreopsis latifolia | Broadleaf Tickseed | |
| Coreopsis linifolia | Texas Tickseed | |
| Convallaria majuscula | American Lily-of-the-valley American Lily Of The Valley | |
| Corallorhiza maculata | Summer Coralroot Spotted Coralroot Speckled Coral Root Large Coral Root Many-flowered Coral Root | |
| Coreopsis major | Greater Tickseed Major Coreopsis | |
| Corallorhiza maculata var. maculata | Summer Coralroot | |
| Corydalis micrantha | Smallflower Fumewort Southern Corydalis Golden Corydalis | |
| Corydalis micrantha ssp. australis | Smallflower Fumewort | |
| Corydalis micrantha ssp. micrantha | Small-flower Fumewort Smallflower Fumewort | |
| scientific name | common name(s) | image gallery |
