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 | |
| scientific name | common name(s) | image gallery |
