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 |
| Cryptogramma stelleri | Fragile Rockbrake | |
| Crataegus submollis | Quebec Hawthorn | |
| Crataegus suborbiculata | Caughuawaga Hawthorn | |
| Crataegus succulenta | Fleshy Hawthorn | |
| Cuscuta cephalanthi | Buttonbush Dodder Button-bush Dodder | |
| Cuscuta compacta | Compact Dodder | |
| Cuscuta coryli | Hazel Dodder | |
| Cuscuta compacta var. compacta | Compact Dodder | |
| Cuscuta gronovii | Scaldweed Dodder | |
| Cuscuta gronovii var. gronovii | Scaldweed Love Dodder | |
| Cuscuta indecora | Bigseed Alfalfa Dodder Largeseed Dodder Pretty Dodder | |
| Cuscuta indecora var. neuropetala | Big Seed Dodder Bigseed Dodder Large-seeded Dodder | |
| Cuscuta obtusiflora | Peruvian Dodder | |
| Cucurbita pepo | Field Pumpkin | |
| Cuscuta pentagona | Fiveangled Dodder | |
| Cuscuta pentagona var. pentagona | Fiveangled Dodder | |
| Cuscuta polygonorum | Smartweed Dodder Knotweed Dodder | |
| Cuphea viscosissima | Blue Waxweed Clammy Cuphea Tarweed | |
| Cypripedium acaule | Moccasin Flower Pink Lady's Slipper | |
| 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 dentatus | Toothed Flatsedge | |
| Cyperus diandrus | Umbrella Flatsedge | |
| Cyperus echinatus | Globe Flatsedge | |
| Cyperus erythrorhizos | Redroot Flatsedge | |
| Cyperus esculentus | Yellow Nutsedge Chufa Sedge Yellow Nut-grass | |
| Cyperus filicinus | Fern Flat Sedge Fern Flatsedge | |
| Cystopteris fragilis | Brittle Bladderfern Brittle Bladder Fern Fragile Fern | |
| Cyperus grayi | Eastern Gray's Flat Sedge Gray's Flatsedge Gray’s Sedge | |
| 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 | |
| Cypripedium parviflorum var. parviflorum | Lesser Yellow Lady's Slipper | |
| Cystopteris protrusa | Lowland Bladderfern | |
| Cypripedium reginae | Showy Lady's Slipper | |
| Cyperus squarrosus | Bearded Flatsedge | |
| Cyperus strigosus | Straw-colored Flatsedge | |
| Cystopteris tenuis | Upland Brittle Bladderfern | |
| Cynoglossum virginianum | Wild Comfrey | |
| Cynoglossum virginianum var. boreale | Wild Comfrey | |
| Cynoglossum virginianum var. virginianum | Wild Comfrey Northern Wild Comfrey Southern Wild Comfrey Hound's-tongue | |
| Cyclachaena xanthiifolia | Carelessweed False Ragweed Giant Sumpweed Marsh Elder | |
| Danthonia compressa | Flattened Oatgrass | |
| Dasiphora fruticosa | Shrubby Cinquefoil Golden Hardhack Potentilla | |
| Dasiphora fruticosa ssp. floribunda | Shrubby Cinquefoil Golden Hardhack Potentilla | |
| Dalibarda repens | Robin Runaway False Violet | |
| Danthonia spicata | Poverty Oatgrass Poverty Wild Oat Grass Curly Grass | |
| Dactylorhiza viridis | Longbract Frog Orchid | |
| Datura wrightii | Jimsonweed Sacred Thorn-apple Thorn-apple Angel Trumpet Sacred Datura Western Jimson Weed | |
| Deparia acrostichoides | Silver False Spleenwort Silvery Spleenwort Silvery Glade Fern | |
| Desmodium canadense | Showy Tick Trefoil | |
| Desmodium canescens | Hoary Ticktrefoil | |
| Deschampsia cespitosa | Tufted Hairgrass Tufted Hair Grass | |
| Desmodium ciliare | Hairy Small-leaf Ticktrefoil | |
| Desmodium ciliare var. ciliare | Hairy Small-leaf Ticktrefoil | |
| Desmodium cuspidatum | Largebract Ticktrefoil | |
| Desmodium cuspidatum var. cuspidatum | Largebract Ticktrefoil | |
| Deschampsia flexuosa | Wavy Hairgrass | |
| Deschampsia flexuosa var. flexuosa | Wavy Hairgrass | |
| Desmodium glabellum | Dillenius' Ticktrefoil | |
| Desmodium glutinosum | Pointedleaf Ticktrefoil | |
| Desmodium humifusum | Eastern Trailing Ticktrefoil | |
| Descurainia incana | Mountain Tansymustard | |
| Descurainia incana ssp. incana | Mountain Tansymustard Wind River Tansymustard | |
| Desmodium marilandicum | Smooth Small-leaf Ticktrefoil | |
| Desmodium nudiflorum | Nakedflower Ticktrefoil | |
| Desmodium obtusum | Stiff Ticktrefoil | |
| Desmodium paniculatum | Panicledleaf Ticktrefoil Panicled Tick Trefoil Velcro Vine | |
| Desmodium paniculatum var. paniculatum | Panicledleaf Ticktrefoil Velcro Vine | |
| Desmodium perplexum | Perplexed Ticktrefoil Perplexing Tick Trefoil | |
| Descurainia pinnata | Western Tansymustard Tansy-mustard | |
| Descurainia pinnata ssp. brachycarpa | Western Tansymustard | |
| Dennstaedtia punctilobula | Eastern Hay-scented Fern | |
| Desmodium rotundifolium | Prostrate Ticktrefoil | |
| Desmodium sessilifolium | Sessileleaf Ticktrefoil | |
| Decodon verticillatus | Swamp Loosestrife Swamp-loosestrife Water Willow | |
| Dichanthelium acuminatum | Tapered Rosette Grass | |
| Dichanthelium acuminatum var. acuminatum | Tapered Rosette Grass | |
| Dichanthelium acuminatum var. fasciculatum | Western Panicgrass Rosette Grass | |
| Dichanthelium acuminatum var. lindheimeri | Lindheimer Panicgrass Lindheimer's Rosettegrass | |
| Dichanthelium boreale | Northern Panicgrass | |
| Dichanthelium boscii | Bosc's Panicgrass Bosc's Panic Grass | |
| Dicentra canadensis | Squirrel Corn | |
| Digitaria ciliaris | Southern Crabgrass | |
| Dichanthelium clandestinum | Deertongue Deer-tongue | |
| Dichanthelium commutatum | Variable Panicgrass | |
| Digitaria cognata | Carolina Crabgrass Fall Witchgrass | |
| Dicentra cucullaria | Dutchman's Breeches | |
| Dichanthelium depauperatum | Starved Panicgrass | |
| Dichanthelium dichotomum | Cypress Panicgrass | |
| Dichanthelium dichotomum var. dichotomum | Cypress Panicgrass | |
| Digitaria filiformis | Slender Crabgrass | |
| Dichanthelium latifolium | Broad-leaf Witch Grass Broadleaf Rosette Grass Broadleaved Panicgrass | |
| scientific name | common name(s) | image gallery |
