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 |
| Conioselinum chinense | Chinese Hemlockparsley | |
| Conoclinium coelestinum | Blue Mistflower Wild Ageratum Blue Boneset | |
| Collomia debilis | Alpine Collomia | |
| Coreopsis delphiniifolia | Larkspurleaf Tickseed | |
| Collomia debilis var. camporum | Alpine Collomia Alpine Mountain Trumpet Alpine Mountain-trumpet | |
| Collomia debilis var. debilis | Alpine Collomia Alpine Mountain Trumpet Alpine Mountain-trumpet | |
| Collomia debilis var. trifida | Alpine Collomia Alpine Mountain Trumpet Alpine Mountain-trumpet | |
| 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 | |
| Coreopsis falcata | Sickle Tickseed | |
| Corethrogyne filaginifolia | Common Sandaster California Aster | |
| Corethrogyne filaginifolia var. californica | California Sandaster | |
| Corethrogyne filaginifolia var. filaginifolia | Common Sandaster | |
| Coreopsis floridana | Florida Tickseed | |
| Coreopsis gigantea | Giant Coreopsis Giant Tickseed Tree Coreopsis | |
| Coreopsis gladiata | Coastal Plain Tickseed Coastal Tickseed | |
| Coursetia glabella | Smooth Babybonnets | |
| Conioselinum gmelinii | Pacific Hemlockparsley Pacific Hemlock-parsley Hemlock Parsley | |
| Conoclinium greggii | Gregg's Mistflower Palmleaf Thoroughwort Palm-leaf Mistflower Palm-leaf Thoroughwort Purple Palmleaf Mistflower Purple Palmleaf Eupatorium | |
| Coprosma granadensis | Makole | |
| Coreopsis grandiflora | Largeflower Tickseed Large-flower Tickseed Common Coreopsis | |
| Cochlearia groenlandica | Danish Scurvygrass Danish Scurvy-grass Greenland Cochlearia | |
| Coreopsis grandiflora var. grandiflora | Largeflower Tickseed | |
| Coreopsis grandiflora var. harveyana | Largeflower Tickseed | |
| Coreopsis grandiflora var. inclinata | Ketona Tickseed Largeflower Tickseed | |
| Coreopsis grandiflora var. longipes | Largeflower Tickseed | |
| Coreopsis grandiflora var. saxicola | Rock Largeflower Tickseed Largeflower Tickseed | |
| Columbiadoria hallii | Hall's Columbiadoria | |
| Corchorus hirtus | Orinoco Jute Hairy Jute Red Jute | |
| Coreopsis intermedia | Goldenwave Tickseed | |
| Coreopsis integrifolia | Fringeleaf Tickseed | |
| Condylidium iresinoides | Villalba | |
| Cooperia jonesii | Jones' Rainlily Jones' Rain Lily | |
| Coptis laciniata | Oregon Golden Thread Oregon Goldthread | |
| Coreopsis lanceolata | Lanceleaf Coreopsis Lance-leaved Coreopsis Lanceleaf Tickseed Sand Coreopsis | |
| Coreopsis latifolia | Broadleaf Tickseed | |
| Collomia larsenii | Talus Collomia Talus Mountain-trumpet | |
| Coreopsis leavenworthii | Leavenworth's Tickseed Common Tickseed | |
| Coreopsis linifolia | Texas Tickseed | |
| Collomia mazama | Mt. Mazama Collomia Mount Mazama Collomia Crater Lake Collomia Mt. Mazama Mountain-trumpet | |
| Coreopsis maritima | Sea Dahlia | |
| 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 | |
| Corallorhiza maculata var. occidentalis | Summer Coralroot | |
| Corallorhiza maculata var. ozettensis | Ozette Coralroot Summer Coralroot | |
| Corallorhiza mertensiana | Pacific Coralroot | |
| Conioselinum mexicanum | Mexican Hemlockparsley Mexican Hemlock-parsley Hemlock Parsley | |
| Coreopsis nudata | Georgia Tickseed Swamp Coreopsis | |
| Coreopsis nuecensoides | Rio Grande Tickseed Crown Tickseed Sand Coreopsis | |
| Cologania obovata | Lemmon's Cologania | |
| Coptis occidentalis | Idaho Goldthread | |
| 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 | |
| Corydalis pauciflora | Few-flowered Corydalis Fewflower Fumewort | |
| Comarum palustre | Purple Cinquefoil Purple Marshlocks Marsh Cinquefoil | |
| Cologania pallida | Pale Cologania | |
| Coreopsis palustris | Swamp Tickseed | |
| Cooperia pedunculata | Hill Country Rain Lily Prairie Lily Rain Lily Flor De Mayo | |
| Coniogramme pilosa | Loulu | |
| Cordia podocephala | Texas Manjack White Cordia | |
| Coreopsis pubescens | Star Tickseed Hairy Tickseed | |
| Cologania pulchella | Mexican Cologania | |
| Coreopsis pulchra | Woodland Tickseed Showy Tickseed Beautiful Tickseed | |
| Coreopsis pubescens var. debilis | Star Tickseed | |
| Coreopsis pubescens var. pubescens | Star Tickseed Hairy Tickseed | |
| Coreopsis pubescens var. robusta | Star Tickseed | |
| Collomia rawsoniana | Flaming Trumpet Rawson's Flaming Trumpet Rawson's Flaming-trumpet Flaming Mountain-trumpet | |
| Coreopsis rosea | Pink Tickseed Rose Coreopsis Pink Coreopsis | |
| Conioselinum scopulorum | Rocky Mountain Hemlockparsley Rocky Mountain Hemlock-parsley Rocky Mountain Hemlock Parsley | |
| Corydalis scouleri | Scouler's Fumewort Western Corydalis Scouler Corydalis | |
| Collinsonia serotina | Blue Ridge Horsebalm Anise-scented Horsebalm | |
| Corchorus siliquosus | Slippery Burr Broomweed Slippery Burr Broomweed Slippery-burr | |
| Cooperia smallii | Small's Rainlily Small's Rain Lily | |
| Corallorhiza striata | Hooded Coralroot Striped Coralroot Bigelow's Coral Root Macrae's Coral Root Madder Stripes | |
| Corallorhiza striata var. striata | Hooded Coralroot | |
| Corallorhiza striata var. vreelandii | Vreeland's Coral Root Vreeland's Coralroot | |
| Coreopsis tinctoria var. similis | Golden Tickseed | |
| Corallorhiza trifida | Yellow Coralroot Early Coralroot | |
| Coptis trifolia | Threeleaf Goldthread Three-leaf Goldthread Canker Root | |
| Coreopsis tripteris | Tall Tickseed Tall Coreopsis | |
| Cooperia traubii | Traub's Rainlily Traub's Rain Lily | |
| Collinsonia tuberosa | Deepwoods Horsebalm Richweed Stoneroot | |
| Comandra umbellata ssp. californica | Bastard Toad Flax Bastard Toadflax California Bastard Toadflax | |
| Collinsonia verticillata | Stoneroot | |
| Coreopsis verticillata | Threadleaf Coreopsis Whorled Tickseed Whorled Coreopsis | |
| Commelina virginica | Virginia Dayflower | |
| Conimitella williamsii | Williams' False Miterwort Williams' Miterwort | |
| Corallorhiza wisteriana | Spring Coral-root Spring Coral Root Early Southern Coral-root Wister's Coral-root Yellow Coral-root Arousing Coral-root Spring Coralroot | |
| Cryptantha abata | Dentnut Cryptantha Abata Cryptantha Dent-nut Catseye | |
| Crepis acuminata | Tapertip Hawksbeard Hawksbeard | |
| Crepis acuminata ssp. acuminata | Tapertip Hawksbeard | |
| scientific name | common name(s) | image gallery |
