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 |
| Chamaesyce geyeri | Geyer's Sandmat Geyer's Spurge | |
| Chamaesyce geyeri var. geyeri | Geyer's Sandmat Geyer's Spurge | |
| Chamaesyce glyptosperma | Ribseed Sandmat Rib-seeded Sand Mat | |
| Chelone glabra | White Turtlehead | |
| Chamaesyce humistrata | Spreading Sandmat Spreading Spurge | |
| Cheilanthes lanosa | Hairy Lipfern | |
| Chasmanthium latifolium | Inland Sea Oats Indian Wood Oats Wild Oats River Oats Flathead Oats Upland Oats Upland Sea Oats | |
| Chamaesyce maculata | Spotted Spurge Spotted Euphorbia Spotted Sandmat Milk Purslane Prostrate Spurge | |
| Chamaecrista nictitans | Sensitive Partridge Pea Partridge-pea Sensitive Pea | |
| Chamaecrista nictitans ssp. nictitans | Sensitive Partridge Pea Partridge Pea | |
| Chamaecrista nictitans var. nictitans | Sensitive Partridge Pea | |
| Chamaesyce nutans | Nodding Spurge Eyebane | |
| Chamaesyce polygonifolia | Seaside Sandmat | |
| Chaerophyllum procumbens | Spreading Chervil | |
| Chenopodium pratericola | Desert Goosefoot | |
| Chaerophyllum procumbens var. procumbens | Spreading Chervil Wild Chervil | |
| Chenopodium rubrum | Red Goosefoot | |
| Chamaesyce serpyllifolia | Thyme-leaf Sandmat Thyme-leafed Spurge Thymeleaf Sandmat Thymeleaf Spurge | |
| Chamaesyce serpyllifolia ssp. serpyllifolia | Thymeleaf Sandmat Thymeleaf Spurge | |
| Chenopodium simplex | Mapleleaf Goosefoot | |
| Chenopodium standleyanum | Standley's Goosefoot | |
| Chimaphila umbellata | Pipsissewa | |
| Chimaphila umbellata ssp. cisatlantica | Pipsissewa Common Wintergreen Prince's-pine | |
| Chamaesyce vermiculata | Wormseed Sandmat Hairy Spurge Worm-seed Sand-mat | |
| Circaea alpina | Small Enchanter's Nightshade | |
| Cirsium altissimum | Tall Thistle | |
| Circaea alpina ssp. alpina | Small Enchanter's Nightshade | |
| Cinna arundinacea | Sweet Woodreed Common Woodreed | |
| Cicuta bulbifera | Bulblet-bearing Water Hemlock | |
| Cirsium discolor | Field Thistle | |
| Cirsium flodmanii | Flodman's Thistle | |
| Cirsium hillii | Hill's Thistle Hollow-rooted Thistle Prairie Thistle | |
| Circaea ×intermedia | Enchanter's Nightshade | |
| Cirsium ×iowense | Iowa Thistle Roadside Tthistle Field Thistle | |
| Cinna latifolia | Drooping Woodreed Slender Woodreed | |
| 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. angustifolia | Spotted Water Hemlock Spotted Water-hemlock Common Water Hemlock Narrow Leafed Water Hemlock Poison Parsnip Spotted Cowbane Spotted Parsley | |
| Cicuta maculata var. bolanderi | Spotted Water Hemlock Common Water Hemlock Poison Parsnip Spotted Cowbane Spotted Parsley Bolander Cicuta | |
| Cicuta maculata var. maculata | Spotted Water Hemlock | |
| Cirsium muticum | Swamp Thistle | |
| Cirsium ochrocentrum ssp. ochrocentrum | Yellowspine Thistle | |
| Cirsium pitcheri | Sand Dune Thistle | |
| Cirsium undulatum | Wavyleaf Thistle Plumed Thistle | |
| Cirsium undulatum var. undulatum | Wavyleaf Thistle Gray Thistle Pasture Thistle | |
| Clinopodium arkansanum | Limestone Calamint | |
| Clintonia borealis | Bluebead Yellow Bluebead-lily Clintonia Blue-bead Lily | |
| Claytonia caroliniana | Carolina Springbeauty | |
| Claytonia caroliniana var. caroliniana | Carolina Springbeauty | |
| Cladium mariscoides | Smooth Sawgrass | |
| Clematis occidentalis | Western Blue Virginsbower | |
| Clematis occidentalis var. occidentalis | Western Blue Virginsbower Purple Clematis | |
| Claytonia virginica | Virginia Springbeauty Springbeauty | |
| Clematis virginiana | Devil's Darning Needles Virgin's Bower Old Man's Beard | |
| Claytonia virginica var. virginica | Virginia Springbeauty | |
| Clinopodium vulgare | Wild Basil | |
| Cornus alternifolia | Alternateleaf Dogwood Alternate-leaf Dogwood Pagoda Dogwood | |
| Conopholis americana | American Cancer-root Squawroot | |
| Corylus americana | American Hazelnut American Filbert | |
| Corispermum americanum | American Bugseed | |
| Corispermum americanum var. americanum | American Bugseed | |
| Corydalis aurea | Scrambled Eggs Golden Corydalis | |
| Cornus canadensis | Bunchberry Dogwood Canadian Bunchberry | |
| Collinsonia canadensis | Richweed Stoneroot Citronella Horsebalm | |
| Conyza canadensis | Horseweed Canadian Horseweed | |
| Conyza canadensis var. canadensis | Canadian Horseweed | |
| Conioselinum chinense | Chinese Hemlockparsley | |
| Corylus cornuta | Beaked Hazelnut Beaked Filbert | |
| Corylus cornuta var. cornuta | Beaked Hazel Beaked Hazelnut | |
| Cornus drummondii | Roughleaf Dogwood Drummond's Dogwood Rough-leaf Dogwood | |
| Commelina erecta | Dayflower Widow's Tears White-mouth Dayflower Whitemouth Dayflower | |
| Commelina erecta var. deamiana | Whitemouth Dayflower Erect Dayflower Narrowleaved Dayflower Widow's Tears | |
| Corydalis flavula | Yellow Fumewort Yellow Harlequin | |
| Coreopsis grandiflora | Largeflower Tickseed Large-flower Tickseed Common Coreopsis | |
| Coreopsis grandiflora var. harveyana | Largeflower Tickseed | |
| Coreopsis lanceolata | Lanceleaf Coreopsis Lance-leaved Coreopsis Lanceleaf Tickseed Sand Coreopsis | |
| Collomia linearis | Tiny Trumpet Narrow-leaf Mountain-trumpet Collomia | |
| Corallorhiza maculata | Summer Coralroot Spotted Coralroot Speckled Coral Root Large Coral Root Many-flowered Coral Root | |
| Corallorhiza maculata var. maculata | Summer Coralroot | |
| Corallorhiza maculata var. occidentalis | Summer Coralroot | |
| Corydalis micrantha | Smallflower Fumewort Southern Corydalis Golden Corydalis | |
| Corydalis micrantha ssp. micrantha | Small-flower Fumewort Smallflower Fumewort | |
| Cornus obliqua | Silky Dogwood Pale Dogwood Swamp Dogwood Kinnikinnik | |
| Corallorhiza odontorhiza | Autumn Coralroot Late Coralroot Fall Coral Root Late Southern Coral Root Small Coral Root Small-flowered Coral Root Chicken Toe Turkey Claw Dragon's Claw Fever Root Crawley Root Crawley | |
| Corallorhiza odontorhiza var. odontorhiza | Autumn Coral Root Autumn Coralroot Fall Coral-root Small-flowered Coral-root | |
| Corallorhiza odontorhiza var. pringlei | Autumn Coral Root Autumn Coralroot | |
| Coreopsis palmata | Stiff Tickseed Stiff Coreopsis Finger Coreopsis | |
| Comarum palustre | Purple Cinquefoil Purple Marshlocks Marsh Cinquefoil | |
| Comptonia peregrina | Sweet-fern Sweetfern | |
| Conyza ramosissima | Dwarf Horseweed Dwarf Fleabane | |
| Cornus racemosa | Gray Dogwood | |
| Cornus rugosa | Roundleaf Dogwood | |
| Cornus sericea | Red Osier Dogwood Red Osier Red-twig Dogwood | |
| Corydalis sempervirens | Rock Harlequin | |
| Cornus sericea ssp. sericea | Redosier Dogwood Red Osier Dogwood | |
| Cornus ×slavinii | Dogwood Slavin's Dogwood | |
| Corallorhiza striata | Hooded Coralroot Striped Coralroot Bigelow's Coral Root Macrae's Coral Root Madder Stripes | |
| Corallorhiza striata var. striata | Hooded Coralroot | |
| Coreopsis tinctoria | Plains Coreopsis Golden Tickseed Goldenwave Calliopsis | |
| scientific name | common name(s) | image gallery |
