Index of plants by genus

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Species Common Name Family
     
Cacalia atriplicifolia Pale Indian Plantain Asteraceae
Cakile edentula Sea Rocket Brassicaceae
Calamagrostis canadensis Blue Joint Grass Poaceae
Calamintha arkansana Calamint Lamiaceae
Calla palustris Wild Calla Araceae
Callitriche palustris Vernal Water-starwort Plantaginaceae
Calopogon tuberosus Grass Pink Orchid Orchidaceae
Caltha palustris Marsh Marigold Primulaceae
Calycanthus floridus Carolina Allspice Calycanthaceae
Calystegia sepium Hedge Bindweed Convolvulaceae
Calystegia spithamaea Erect Bindweed Convolvulaceae
Camassia scilloides Wild Hyacinth Liliaceae
Campanula americana American Bellflower Campanulaceae
Campanula aparinoides Marsh Bellflower Campanulaceae
Campanula rotundifolia Harebell Campanulaceae
Campsis radicans Trumpetvine Bignoniaceae
Capnoides sempervirens Rock Harlequin Papaveraceae
Cardamine bulbosa Bulbous Springcress Brassicaceae
Cardamine concatenata Cut-leaved Toothwort Brassicaceae
Cardamine dentata White Cuckoo Bitter-cress Brassicaceae
Cardamine diphylla Broadleaf Toothwort Brassicaceae
Cardamine douglassii Purple Springcress Brassicaceae
Cardamine maxima Large Toothwort Brassicaceae
Cardamine pensylvanica Pennsylvania Bitter-cress Brassicaceae
Cardamine pratensis Pink Cuckoo Bitter-cress Brassicaceae
Carex aestivalis Summer Sedge Cyperaceae
Carex alata Broad-winged Sedge Cyperaceae
Carex albicans White-tinged Sedge Cyperaceae
Carex albursina White Bear Sedge Cyperaceae
Carex amphibola Eastern Narrow-leaved Sedge Cyperaceae
Carex annectens Yellow-fruited Sedge Cyperaceae
Carex appalachica Appalachian Sedge Cyperaceae
Carex aquatilis Water Sedge Cyperaceae
Carex arctata Bear Sedge Cyperaceae
Carex argyrantha Silvery-flowered Sedge Cyperaceae
Carex atherodes Wheat Sedge Cyperaceae
Carex atlantica Atlantic Star Sedge Cyperaceae
Carex aurea Golden Sedge Cyperaceae
Carex backii Back's Sedge Cyperaceae
Carex baileyi Bailey's Sedge Cyperaceae
Carex bebbii Bebb's Sedge Cyperaceae
Carex blanda Common Wood Sedge Cyperaceae
Carex brevior Short-beaked Sedge Cyperaceae
Carex bromoides Brome Hummock Sedge Cyperaceae
Carex brunnescens Green Bog Sedge Cyperaceae
Carex bullata Button Sedge Cyperaceae
Carex bushii Bush's Sedge Cyperaceae
Carex buxbaumii Buxbaum's Sedge Cyperaceae
Carex canescens Silvery Sedge Cyperaceae
Carex careyana Carey's Sedge Cyperaceae
Carex castanea Chestnut Sedge Cyperaceae
Carex cephaloidea Thin-leaved Sedge Cyperaceae
Carex cephalophora Oval-headed Sedge Cyperaceae
Carex chordorrhiza Creeping Sedge Cyperaceae
Carex collinsii Collins' Sedge Cyperaceae
Carex communis Fibrous-rooted Sedge Cyperaceae
Carex conoidea Open-field Sedge Cyperaceae
Carex comosa Bristly Sedge Cyperaceae
Carex crawei Crawe's Sedge Cyperaceae
Carex crawfordii Crawford's Oval Sedge Cyperaceae
Carex crinita Fringed Sedge Cyperaceae
Carex cristatella Crested Oval Sedge Cyperaceae
Carex cryptolepis Northeastern Sedge Cyperaceae
Carex conjuncta Green-headed Fox Sedge Cyperaceae
Carex debilis Weak Sedge Cyperaceae
Carex deflexa Northern Sedge Cyperaceae
Carex deweyana Dewey's Hummock Sedge Cyperaceae
Carex diandra Lesser Panicled Sedge Cyperaceae
Carex digitalis Slender Woodland Sedge Cyperaceae
Carex disperma Two-seeded Sedge Cyperaceae
Carex eburnea Ivory Sedge Cyperaceae
Carex echinata Star Sedge Cyperaceae
Carex exilis Coastal Sedge Cyperaceae
Carex flava Yellow Sedge Cyperaceae
Carex foenea Bronze-headed Oval Sedge Cyperaceae
Carex folliculata Long Sedge Cyperaceae
Carex formosa Handsome Sedge Cyperaceae
Carex frankii Frank's Sedge Cyperaceae
Carex gracilescens Slender Loose-flowered Sedge Cyperaceae
Carex gracillima Graceful Sedge Cyperaceae
Carex granularis Limestone Meadow Sedge Cyperaceae
Carex grayi Common Bur Sedge Cyperaceae
Carex grisea Inflated Narrow-leaved Sedge Cyperaceae
Carex gynandra Nodding Sedge Cyperaceae
Carex hirsutella Fuzzy Wuzzy Sedge Cyperaceae
Carex hirtifolia Pubescent Sedge Cyperaceae
Carex hitchcockiana Hitchcock's Sedge Cyperaceae
Carex hystericina Porcupine Sedge Cyperaceae
Carex interior Inland Star Sedge Cyperaceae
Carex intumescens Shining Bur Sedge Cyperaceae
Carex jamesii James' Sedge Cyperaceae
Carex lacustris Common Lake Sedge Cyperaceae
Carex laevivaginata Smooth-sheathed Sedge Cyperaceae
Carex lasiocarpa Wooly-fruited Sedge Cyperaceae
Carex laxiculmis Weak-stemmed Wood Sedge Cyperaceae
Carex laxiflora Broad Loose-flowered Sedge Cyperaceae
Carex lenticularis Lakeshore Sedge Cyperaceae
Carex leptalea Bristle-stalked Sedge Cyperaceae
Carex leptonervia Few-nerved Wood Sedge Cyperaceae
Carex limosa Mud Sedge Cyperaceae
Carex lucorum Blue Ridge Sedge Cyperaceae
Carex lupulina Common Hop Sedge Cyperaceae
Carex lurida Sallow Sedge, Bottlebrush Sedge Cyperaceae
Carex magellanica Boreal Bog Sedge Cyperaceae
Carex michauxiana Michaux's Sedge Cyperaceae
Carex muehlenbergii Sand Sedge Cyperaceae
Carex molesta Troublesome Sedge Cyperaceae
Carex nigromarginata Black-edged Sedge Cyperaceae
Carex normalis Greater Straw Sedge Cyperaceae
Carex oligocarpa Rich Woods Sedge Cyperaceae
Carex oligosperma Few-seeded Sedge Cyperaceae
Carex pallescens Pale Green Sedge Cyperaceae
Carex pauciflora Few-flowered Sedge Cyperaceae
Carex peckii Peck's Sedge Cyperaceae
Carex pedunculata Long-stalked Sedge Cyperaceae
Carex pellita Woolly Sedge Cyperaceae
Carex pensylvanica Common Oak Sedge Cyperaceae
Carex plantaginea Plantain-leaved Sedge Cyperaceae
Carex platyphylla Broad-leaved Sedge Cyperaceae
Carex prairea Prairie Sedge Cyperaceae
Carex prasina Drooping Sedge Cyperaceae
Carex projecta Necklace Sedge Cyperaceae
Carex pseudocyperus Cyperus-like Sedge Cyperaceae
Carex radiata Straight-styled Wood Sedge Cyperaceae
Carex retrorsa Retrorse Sedge Cyperaceae
Carex rosea Curly-styled Wood Sedge Cyperaceae
Carex scabrata Rough Sedge Cyperaceae
Carex schweinitzii Schweinitz's Sedge Cyperaceae
Carex scirpoidea Northern Single-spike Sedge Cyperaceae
Carex scoparia Lance-fruited Oval Sedge Cyperaceae
Carex seorsa Swamp Star Sedge Cyperaceae
Carex shortiana Short's Sedge Cyperaceae
Carex sparganioides Bur-reed Sedge Cyperaceae
Carex sprengelii Long-beaked Sedge Cyperaceae
Carex squarrosa Squarrose Sedge Cyperaceae
Carex stipata Common Fox Sedge Cyperaceae
Carex stricta Tussock Sedge Cyperaceae
Carex striata Walter's Sedge Cyperaceae
Carex swanii Downy Green Sedge Cyperaceae
Carex tenera Quill Sedge Cyperaceae
Carex tetanica Rigid Sedge Cyperaceae
Carex texensis Texas Sedge Cyperaceae
Carex tonsa Shaved Sedge Cyperaceae
Carex torta Twisted Sedge Cyperaceae
Carex tribuloides Blunt Broom Sedge Cyperaceae
Carex trichocarpa Hairy-fruited Sedge Cyperaceae
Carex trisperma Three-seeded Bog Sedge Cyperaceae
Carex tuckermanii Tuckerman's Sedge Cyperaceae
Carex umbellata Parasol Sedge Cyperaceae
Carex utriculata Swollen-beaked Sedge Cyperaceae
Carex vesicaria Blister Sedge Cyperaceae
Carex virescens Ribbed Sedge Cyperaceae
Carex viridula Little Green Sedge Cyperaceae
Carex vulpinoidea Brown Fox Sedge Cyperaceae
Carex woodii Pretty Sedge Cyperaceae
Carpinus caroliniana American Hornbeam Betulaceae
Carya cordiformis Yellowbud Hickory Juglandaceae
Carya glabra Pignut Hickory Juglandaceae
Carya illinoinensis Pecan Juglandaceae
Carya laciniosa Shellbark Hickory Juglandaceae
Carya ovata Shagbark Hickory Juglandaceae
Carya tomentosa Mockernut Hickory Juglandaceae
Castanea dentata American Chestnut Fagaceae
Castilleja coccinea Indian Paintbrush Scrophulariaceae
Castilleja sessiflora Downy Indian Paintbrush Scrophulariaceae
Catalpa speciosa Catalpa Bignoniaceae
Caulophyllum giganteum Early Blue Cohosh Berberidaceae
Caulophyllum thalictroides Blue Cohosh Berberidaceae
Ceanothus americanus New Jersey Tea Rhamnaceae
Ceanothus herbaceus Inland New Jersey Tea Rhamnaceae
Celastrus scandens American Bittersweet Celastraceae
Celtis occidentalis Hackberry Ulmaceae
Cenchrus longispinus Long-spined Sandbur Poaceae
Cephalanthus occidentalis Buttonbush Rubiaceae
Cerastium strictum American Field Chickweed Caryophyllaceae
Ceratodon purpureus Purple Ceratodon Ditrichaceae
Cercis canadensis Redbud Caesalpiniaceae
Chamaecrista fasciculata Partridge Pea Fabaceae
Chamaecrista nictitans Sensitive Partridge Pea Fabaceae
Chamaecyparis thyoides Atlantic White Cedar Cupressaceae
Chamaedaphne calyculata Leatherleaf Ericaceae
Chamaenerion angustifolium Fireweed Onagraceae
Chara spp. Muskgrass Characeae
Chelone glabra White Turtlehead Scrophulariaceae
Chelone obliqua Red Turtlehead Scrophulariaceae
Chionanthus virginicus White Fringetree Oleaceae
Chimaphila maculata Spotted Wintergreen Pyrolaceae
Chimaphila umbellata Pipsissewa Pyrolaceae
Chrysopsis mariana Maryland Golden-aster Asteraceae
Chrysosplenium americanum American Golden Saxifrage Saxifragaceae
Cicuta bulbifera Bulbet-bearing Water Hemlock Apiaceae
Cicuta maculata Spotted Water Hemlock Apiaceae
Cimicifuga racemosa Bugbane Ranunculaceae
Cinna latifolia Drooping Woodreed Poaceae
Circaea alpina Alpine Enchanter's Nightshade Onagraceae
Circaea lutetiana Broadleaf Enchanter's Nightshade Onagraceae
Cirsium discolor Field Thistle Asteraceae
Cirsium muticum Fen Thistle Asteraceae
Cirsium pumilum Pasture Thistle Asteraceae
Cirsium pitcheri Dune Thistle Asteraceae
Cladium mariscoides Smooth Sawgrass Cyperaceae
Cladonia cristatella British Soldier Lichen  
Cladrastis kentukea Yellowwood Fabaceae
Claytonia caroliniana Carolina Spring Beauty Portulacaceae
Claytonia virginica Spring Beauty Portulacaceae
Clematis occidentalis Western Blue Virginsbower Ranunculaceae
Clematis virginiana Virginsbower Ranunculaceae
Clethra alnifolia Summersweet Clethraceae
Climacium dendroides Tree Moss Climaciaceae
Clintonia borealis Bluebead Lily Liliaceae
Coeloglossum viride Long-bracted Green Orchid Orchidaceae
Collinsonia canadensis Horsebalm Lamiaceae
Comandra umbellata Bastard Toadflax Santalaceae
Comptonia peregrina Sweet Fern Myricaceae
Conioselinum chinense Hemlock-parsley Apiaceae
Conocephalum conicum Scented Liverwort Conocephalaceae
Conoclinium coelestinum Blue Mistflower Asteraceae
Conopholis americana Squaw Root Orobanchaceae
Coptis trifolia Goldthread Ranunculaceae
Corallorhiza maculata Spotted Coralroot Orchidaceae
Corallorhiza odontorhiza Autumn Coralroot Orchidaceae
Corallorhiza trifida Early Coralroot Orchidaceae
Coreopsis lanceolata Lance-leaved Coreopsis Asteraceae
Coreopsis grandiflora Large-flowered Tickseed Asteraceae
Coreopsis palmata Prairie Coreopsis Asteraceae
Coreopsis rosea Pink Tickseed Asteraceae
Coreopsis tripteris Tall Coreopsis Asteraceae
Cornus canadensis Bunchberry Cornaceae
Cornus alternifolia Pagoda Dogwood Cornaceae
Cornus florida Flowering Dogwood Cornaceae
Cornus obliqua Silky Dogwood Cornaceae
Cornus racemosa Gray Dogwood Cornaceae
Cornus rugosa Roundleaf Dogwood Cornaceae
Cornus sericea Red Osier Dogwood Cornaceae
Corydalis aurea Golden Corydalis Papaveraceae
Corydalis flavula Yellow Corydalis Papaveraceae
Corylus americana American Filbert Betulaceae
Corylus cornuta Beaked Hazelnut Betulaceae
Coryphantha vivipara Spinystar Cactaceae
Cotinus obovatus American Smoketree Anacardiaceae
Crataegus crus-galli Cockspur Hawthorn Rosaceae
Crataegus mollis Downy Hawthorn Rosaceae
Crataegus pruinosa Frosted Hawthorn Rosaceae
Crataegus punctata Dotted Hawthorn Rosaceae
Cryptotaenia canadensis Canadian Honewort Apiaceae
Cuscuta cephalanthi Buttonbush Dodder Convolvulaceae
Cuscuta gronovii Common Dodder Convolvulaceae
Cycloloma atriplicifolium Winged Pigweed Chenopodiaceae
Cyperus bipartitus Brook Nut Sedge Cyperaceae
Cyperus filiculmis Slender Sand Sedge Cyperaceae
Cyperus strigosus Long-scaled Nut Sedge Cyperaceae
Cypripedium acaule Pink Lady's Slipper Orchidaceae
Cypripedium arietinum Ram's Head Lady's Slipper Orchidaceae
Cypripedium candidum White Lady's Slipper Orchidaceae
Cypripedium parviflorum Yellow Lady's Slipper Orchidaceae
Cypripedium reginae Showy Lady's Slipper Orchidaceae
Cystopteris bulbifera  Bulblet Fern Woodsiaceae
Cystopteris fragilis Fragile Fern Woodsiaceae
Cystopteris tenuis Mackay's Fragile Fern Woodsiaceae

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