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 |
| Caulophyllum giganteum | Giant Blue Cohosh | |
| Callitriche hermaphroditica | Northern Water-starwort | |
| Callitriche heterophylla | Two-headed Water-starwort | |
| Callitriche heterophylla ssp. heterophylla | Two-headed Water-starwort Varied-leaved Water-starwort Diverse-leaved Water-starwort | |
| Cardamine ×incisa | Bittercress Crinkleroot Incised Bitter Cress | |
| Cardamine longii | Long's Bitter Cress Long's Bittercress | |
| Cardamine maxima | Large Toothwort | |
| Cardamine oligosperma | Idaho Bittercress Little Western Bitter Cress Little Western Bittercress | |
| Cardamine oligosperma var. oligosperma | Idaho Bittercress Little Western Bitter Cress Little Western Bittercress | |
| Calla palustris | Water Arum Water-dragon Wild Calla | |
| Cardamine parviflora | Sand Bittercress | |
| Caltha palustris | Yellow Marsh Marigold Cowslip | |
| Callitriche palustris | Vernal Water-starwort | |
| Cardamine parviflora var. arenicola | Sand Bittercress | |
| Caltha palustris var. palustris | Yellow Marsh Marigold Marsh-marigold Cowslip | |
| Cardamine pensylvanica | Pennsylvania Bittercress | |
| Cardamine pratensis | Cuckoo Flower | |
| Cardamine pratensis var. pratensis | Cuckoo Flower | |
| Carex retroflexa | Reflexed Sedge | |
| Campanula rotundifolia | Bluebell Bellflower Bluebell Of Scotland Bluebell Harebell Witches' Thimble | |
| Cardamine rotundifolia | American Bitter Cress American Bittercress | |
| Calystegia sepium ssp. erratica | Hedge False Bindweed Erratic False Bindweed Occluded Bindweed | |
| Calystegia silvatica ssp. fraterniflora | Shortstalk False Bindweed | |
| Calystegia spithamaea ssp. spithamaea | Low False Bindweed | |
| Callitriche terrestris | Terrestrial Water-starwort | |
| Caulophyllum thalictroides | Blue Cohosh Squaw-root Papoose-root Caulophylle Faux-pigamon | |
| Carex trichocarpa | Hairyfruit Sedge Hairy-fruited Sedge Hairy-fruited Lake Sedge | |
| Calopogon tuberosus | Tuberous Grasspink Grass Pink | |
| Calopogon tuberosus var. tuberosus | Tuberous Grasspink Grass Pink Swamp Pink | |
| Centaurea americana | American Basket-flower American Star-thistle Basket-flower Star Thistle Shaving Brush Basket Flower | |
| Cerastium arvense | Field Chickweed | |
| Cerastium arvense ssp. strictum | Field Chickweed | |
| Cerastium arvense ssp. velutinum | Field Chickweed Large Mouse-ear Chickweed | |
| Cerastium arvense var. velutinum | Field Chickweed Large Mouse-ear Chickweed | |
| Ceratophyllum demersum | Coon's Tail | |
| Ceratophyllum echinatum | Spineless Hornwort | |
| Cerastium nutans | Nodding Chickweed | |
| Cerastium nutans var. nutans | Nodding Chickweed | |
| Centromadia pungens | Common Tarweed | |
| Centromadia pungens ssp. pungens | Common Tarweed Common Spikeweed | |
| Chenopodium album | Lambsquarters | |
| Chenopodium album var. missouriense | Missouri Lambsquarters | |
| Chenopodium album var. striatum | Lateflowering Goosefoot | |
| Chrysosplenium americanum | American Golden Saxifrage | |
| Chamerion angustifolium | Fireweed Willow Herb Great Willow Herb | |
| Chamerion angustifolium ssp. circumvagum | Fireweed | |
| Chrysanthemum arcticum ssp. arcticum | Arctic Daisy Arctic-daisy | |
| Chenopodium berlandieri | Pitseed Goosefoot Lambs Quarters | |
| Chenopodium berlandieri var. boscianum | Pitseed Goosefoot | |
| Chenopodium berlandieri var. bushianum | Bush's Goosefoot | |
| scientific name | common name(s) | image gallery |
