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 neomexicanum var. palmeri | Palmer's Goosefoot | |
| Chamaecrista nictitans var. leptadenia | Sensitive Partridge Pea | |
| Chamaecrista nictitans var. nictitans | Sensitive Partridge Pea | |
| Chamaesyce nutans | Nodding Spurge Eyebane | |
| Chamaesaracha pallida | Pale Five Eyes False Nightshade Averett Pale Five Eyes | |
| Chaetopappa parryi | Parry's Leastdaisy Parry’s Lazy Daisy | |
| Chamaesyce parryi | Parry's Sandmat | |
| Chenopodium pallescens | Slim-leaf Goosefoot Slimleaf Goosefoot | |
| Chamaesyce perennans | Perennial Sandmat Terlingua Spurge | |
| Chrysopsis pilosa | Soft Goldenaster Soft Golden-aster | |
| Chenopodium pratericola | Desert Goosefoot | |
| Chamaesyce prostrata | Prostrate Spurge Prostrate Sandmat Ground Spurge | |
| Chamaesyce revoluta | Threadstem Sandmat Threadstem Spurge Thread-stem Spurge Revolute Spurge | |
| Chamaesyce serpens | Matted Sandmat Prostrate Spurge Creeping Spurge | |
| Chamaesyce serpyllifolia | Thyme-leaf Sandmat Thyme-leafed Spurge Thymeleaf Sandmat Thymeleaf Spurge | |
| Chamaesyce serrula | Sawtooth Sandmat | |
| Chamaesyce setiloba | Yuma Sandmat Yuma Spurge Fringed Or Shaggy Spurge | |
| Chamaesyce serpyllifolia ssp. serpyllifolia | Thymeleaf Sandmat Thymeleaf Spurge | |
| Chenopodium simplex | Mapleleaf Goosefoot | |
| Chamaesyce simulans | Mimicking Sandmat Similar Spurge | |
| Chamaesaracha sordida | Hairy Five Eyes False Nightshade | |
| Chloracantha spinosa | Spiny Chloracantha Mexican Devil-weed | |
| Chamaesyce spurca | Low Sandmat Low Spurge | |
| Chenopodium standleyanum | Standley's Goosefoot | |
| Chamaesyce stictospora | Slimseed Sandmat Slimseed Spurge Mat Spurge Narrow-seeded Spurge | |
| Chaptalia texana | Texas Silverpuff Silverpuff Nodding Lettuce Silver Puff | |
| Chamaesyce theriaca | Terlingua Sandmat Terlingua Spurge | |
| Chamaesyce villifera | Hairy Sandmat | |
| Chamaesaracha villosa | Transpecos Five Eyes Woolly False Nightshade | |
| Cirsium altissimum | Tall Thistle | |
| Cirsium ×iowense | Iowa Thistle Roadside Tthistle Field Thistle | |
| 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 | Yellowspine Thistle | |
| Cirsium ochrocentrum ssp. ochrocentrum | Yellowspine Thistle | |
| Cirsium turneri | Cliff Thistle | |
| Cirsium undulatum | Wavyleaf Thistle Plumed Thistle | |
| Cirsium undulatum var. undulatum | Wavyleaf Thistle Gray Thistle Pasture Thistle | |
| Cirsium virginianum | Virginia Thistle | |
| Clinopodium brownei | Browne's Savory St. John's Mint Creeping Charlie Lornatee | |
| Cleomella longipes | Chiricahua Mountain Stinkweed | |
| Corispermum americanum | American Bugseed | |
| Corispermum americanum var. americanum | American Bugseed | |
| Corispermum americanum var. rydbergii | American Bugseed | |
| Cologania angustifolia | Longleaf Cologania | |
| Corydalis aurea | Scrambled Eggs Golden Corydalis | |
| Conoclinium betonicifolium var. betonicifolium | Betonyleaf Thoroughwort | |
| Conoclinium betonicifolium var. integrifolium | Betonyleaf Thoroughwort | |
| Conyza canadensis | Horseweed Canadian Horseweed | |
| Conyza canadensis var. canadensis | Canadian Horseweed | |
| Conyza canadensis var. glabrata | Canadian Horseweed Horseweed | |
| Conyza canadensis var. pusilla | Canadian Horseweed | |
| Conoclinium coelestinum | Blue Mistflower Wild Ageratum Blue Boneset | |
| Commelina dianthifolia | Birdbill Dayflower Bird-bill Dayflower | |
| Commelina dianthifolia var. dianthifolia | Birdbill Dayflower | |
| Cooperia drummondii | Evening Rain Lily Evening Star Rain Lily | |
| 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. deamiana | Whitemouth Dayflower Erect Dayflower Narrowleaved Dayflower Widow's Tears | |
| Commelina erecta var. erecta | Whitemouth Dayflower Day Flower Widow's Tears | |
| Conoclinium greggii | Gregg's Mistflower Palmleaf Thoroughwort Palm-leaf Mistflower Palm-leaf Thoroughwort Purple Palmleaf Mistflower Purple Palmleaf Eupatorium | |
| Coreopsis grandiflora var. grandiflora | Largeflower Tickseed | |
| Corchorus hirtus | Orinoco Jute Hairy Jute Red Jute | |
| Cooperia jonesii | Jones' Rainlily Jones' Rain Lily | |
| Coreopsis linifolia | Texas Tickseed | |
| Corallorhiza maculata | Summer Coralroot Spotted Coralroot Speckled Coral Root Large Coral Root Many-flowered Coral Root | |
| 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 | |
| Cosmos parviflorus | Southwestern Cosmos Southwest Cosmos | |
| Cologania pallida | Pale Cologania | |
| Cordia podocephala | Texas Manjack White Cordia | |
| Coreopsis pubescens | Star Tickseed Hairy Tickseed | |
| Coreopsis pubescens var. pubescens | Star Tickseed Hairy Tickseed | |
| Conyza ramosissima | Dwarf Horseweed Dwarf Fleabane | |
| Cooperia smallii | Small's Rainlily Small's Rain Lily | |
| Coreopsis tinctoria | Plains Coreopsis Golden Tickseed Goldenwave Calliopsis | |
| Coreopsis tinctoria var. tinctoria | Golden Tickseed Golden-wave | |
| Coreopsis tripteris | Tall Tickseed Tall Coreopsis | |
| Cooperia traubii | Traub's Rainlily Traub's Rain Lily | |
| Commelina virginica | Virginia Dayflower | |
| Corispermum welshii | Welsh's Bugseed | |
| Cordylanthus wrightii | Wright's Bird's Beak | |
| Cordylanthus wrightii ssp. wrightii | Wright's Bird's Beak Wright's Bird's-beak | |
| Crassula aquatica | Water Pygmyweed | |
| Croton argyranthemus | Healing Croton | |
| Croton capitatus | Hogwort Texas Goatweed | |
| Cryptotaenia canadensis | Canadian Honewort Wild Chervil | |
| Croton capitatus var. capitatus | Hogwort Woolly Croton | |
| Croton capitatus var. lindheimeri | Woolly Croton Lindheimer's Hogwort Woolly Texas Goatweed Woolly Doveweed | |
| Cryptantha cinerea | James' Cryptantha James' Catseye James' Cat's-eye Bownut Cryptantha | |
| Cryptantha cinerea var. cinerea | James' Cryptantha James' Catseye James' Cat's-eye Bownut Cryptantha | |
| Cryptantha cinerea var. laxa | James' Cryptantha James' Catseye James' Cat's-eye Bownut Cryptantha | |
| Croton coryi | Cory's Croton | |
| Croptilon divaricatum | Slender Scratchdaisy Scratch Daisy Granite Daisy | |
| Croton dioicus | Grassland Croton Hierba del Gato Rosval | |
| Croton fruticulosus | Bush Croton Encinilla Hierba Loca | |
| Croton glandulosus | Tooth-leaved Croton Sand Croton Tropic Croton Vente Conmigo | |
| scientific name | common name(s) | image gallery |
