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 |
| Coreopsis tinctoria var. tinctoria | Golden Tickseed Golden-wave | |
| Corallorhiza trifida | Yellow Coralroot Early Coralroot | |
| Coptis trifolia | Threeleaf Goldthread Three-leaf Goldthread Canker Root | |
| Coreopsis tripteris | Tall Tickseed Tall Coreopsis | |
| Comandra umbellata | Bastard Toadflax | |
| Comandra umbellata ssp. umbellata | Bastard Toadflax | |
| Collinsia verna | Spring Blue Eyed Mary Spring Blue-eyed Mary | |
| Corispermum villosum | Hairy Bugseed | |
| Crataegus ×anomala | Arnold Hawthorn | |
| Crataegus apiomorpha | Fort Sheridan Hawthorn | |
| Crataegus beata | Dunbar's Hawthorn | |
| Crataegus calpodendron | Pear Hawthorn Late Hawthorn Pear Haw Pear Thorn | |
| Croton capitatus | Hogwort Texas Goatweed | |
| Cryptotaenia canadensis | Canadian Honewort Wild Chervil | |
| Crataegus chrysocarpa | Fireberry Hawthorn | |
| Crataegus chrysocarpa var. chrysocarpa | Fireberry Hawthorn Red Haw Red-fruited Hawthorn Scarlet Hawthorn | |
| Crataegus coccinioides | Kansas Hawthorn | |
| Crataegus corusca | Shiningbranch Hawthorn Gleaming Hawthorn | |
| Crataegus crus-galli | Cockspur Hawthorn Cockspur Thorn Newcastle Hawthorn Newcastle Thorn Hog Apple | |
| Crataegus desueta | New York Hawthorn | |
| Crataegus dissona | Northern Hawthorn | |
| Crataegus distincta | Distinct Hawthorn | |
| Crataegus disperma | Spreading Hawthorn | |
| Crataegus douglasii | Black Hawthorn | |
| Crataegus dodgei | Dodge's Hawthorn Dodge Hawthorn | |
| Crataegus fulleriana | Fuller's Hawthorn | |
| Croton glandulosus | Tooth-leaved Croton Sand Croton Tropic Croton Vente Conmigo | |
| Croton glandulosus var. septentrionalis | Vente Conmigo | |
| Crataegus holmesiana | Holmes' Hawthorn | |
| Crataegus intricata | Copenhagen Hawthorn Thicket Hawthorn White Hawthorn White Thorn Scarlet Hawthorn Scarlet Haw Scarlet-fruited Hawthorn Scarlet-fruited Haw | |
| Crataegus irrasa | Blanchard's Hawthorn | |
| Crataegus jesupii | Jesup Hawthorn Jesup's Hawthorn | |
| Crataegus lucorum | Grove Hawthorn | |
| Crataegus lumaria | Roundleaf Hawthorn | |
| Crataegus macrosperma | Bigfruit Hawthorn Large-seeded Hawthorn | |
| Crataegus margarettiae | Margarett's Hawthorn | |
| Crataegus mollis | Downy Hawthorn White Thorn Whitethorn Scarlet Hawthorn Scarlet Haw Red Haw Downy Thorn | |
| Croton monanthogynus | Prairie Tea One-seed Croton Doveweed Dove Weed Prairie Goatweed | |
| Crataegus nitida | Glossy Hawthorn | |
| Crataegus nitidula | Ontario Hawthorn | |
| Crataegus pedicellata | Scarlet Hawthorn | |
| Crataegus pringlei | Pringle's Hawthorn | |
| Crataegus pruinosa | Waxyfruit Hawthorn | |
| Crataegus prona | Illinois Hawthorn | |
| Crataegus punctata | Dotted Hawthorn White Thorn Dotted Haw | |
| Crotalaria sagittalis | Arrowhead Rattlebox | |
| Crataegus schuettei | Royal Hawthorn Schuette's Hawthorn | |
| Crataegus scabrida | Rough Hawthorn | |
| Cryptogramma stelleri | Fragile Rockbrake | |
| Crataegus submollis | Quebec Hawthorn | |
| Crataegus succulenta | Fleshy Hawthorn | |
| Croton texensis var. texensis | Skunkweed Texas Croton | |
| Cuscuta cephalanthi | Buttonbush Dodder Button-bush Dodder | |
| Cuscuta coryli | Hazel Dodder | |
| Cucurbita foetidissima | Stinking Gourd Buffalo Gourd Missouri Gourd Stink Gourd Wild Gourd | |
| Cuscuta glomerata | Rope Dodder | |
| Cuscuta gronovii | Scaldweed Dodder | |
| Cuscuta gronovii var. gronovii | Scaldweed Love Dodder | |
| Cuscuta pentagona | Fiveangled Dodder | |
| Cuscuta pentagona var. pentagona | Fiveangled Dodder | |
| Cuscuta polygonorum | Smartweed Dodder Knotweed Dodder | |
| Cypripedium acaule | Moccasin Flower Pink Lady's Slipper | |
| Cypripedium ×andrewsii | Andrews' Lady's-slipper | |
| Cypripedium ×andrewsii var. ×andrewsii | Hybrid Ladyslipper | |
| Cypripedium ×andrewsii var. favillianum | Hybrid Ladyslipper | |
| Cypripedium arietinum | Ram's Head Lady's Slipper | |
| Cycloloma atriplicifolium | Winged Pigweed | |
| Cyperus bipartitus | Slender Flatsedge Shining Cyperus | |
| Cystopteris bulbifera | Bulblet Bladder Fern | |
| Cypripedium candidum | White Lady's Slipper Small White Lady's Slipper | |
| Cyperus diandrus | Umbrella Flatsedge | |
| Cyperus echinatus | Globe Flatsedge | |
| Cyperus erythrorhizos | Redroot Flatsedge | |
| Cyperus esculentus | Yellow Nutsedge Chufa Sedge Yellow Nut-grass | |
| Cystopteris fragilis | Brittle Bladderfern Brittle Bladder Fern Fragile Fern | |
| Cyperus houghtonii | Houghton's Flat Sedge Houghton's Flatsedge Houghton's Nutsedge Houghton's Umbrella-sedge | |
| Cystopteris ×illinoensis | Bladderfern | |
| Cystopteris laurentiana | St. Lawrence Bladderfern | |
| Cyperus lupulinus | Great Plains Flatsedge | |
| Cyperus lupulinus ssp. lupulinus | Great Plains Flat Sedge Great Plains Flatsedge Hop Sedge | |
| Cyperus lupulinus ssp. macilentus | Great Plains Flatsedge Sand Cyperus | |
| Cyperus odoratus | Fragrant Flatsedge Fragrant Sedge | |
| Cypripedium parviflorum | Yellow Lady's-slipper Orchid Lesser Yellow Lady's Slipper | |
| Cypripedium parviflorum var. makasin | Greater Yellow Lady's Slipper | |
| Cypripedium parviflorum var. pubescens | Greater Yellow Lady's Slipper Large Yellow Lady's Slipper | |
| Cystopteris protrusa | Lowland Bladderfern | |
| Cypripedium reginae | Showy Lady's Slipper | |
| Cyperus schweinitzii | Schweinitz's Flatsedge | |
| Cyperus squarrosus | Bearded Flatsedge | |
| Cyperus strigosus | Straw-colored Flatsedge | |
| Cystopteris tennesseensis | Tennessee Bladderfern | |
| Cystopteris tenuis | Upland Brittle Bladderfern | |
| Cynoglossum virginianum | Wild Comfrey | |
| Cynoglossum virginianum var. boreale | Wild Comfrey | |
| Cyclachaena xanthiifolia | Carelessweed False Ragweed Giant Sumpweed Marsh Elder | |
| Dalea candida | White Prairie Clover | |
| Dalea candida var. candida | White Prairie Clover White Prairie-clover | |
| Dalea candida var. oligophylla | Fewleaf White Prairie Clover White Prairie Clover Western White Prairie Clover | |
| Dasiphora fruticosa | Shrubby Cinquefoil Golden Hardhack Potentilla | |
| Dasiphora fruticosa ssp. floribunda | Shrubby Cinquefoil Golden Hardhack Potentilla | |
| scientific name | common name(s) | image gallery |
