Jump to genus: Cabomba, Cacaliopsis, Cakile, Calamagrostis, Calandrinia, Calbovista, Calcipostia, Calendula, Calicium, Callistosporium, Callitriche, Callitropsis, Calluna, Calocera, Calochortus, Calocybe, Caloplaca, Caloscypha, Caltha, Calvatia, Calypso, Calyptella, Calyptridium, Calystegia, Camassia, Camelina, Camissonia, Campanula, Canadanthus, Candelaria, Candelariella, Cannabis, Cantharellula, Cantharellus, Capsella, Caragana, Carbonea, Cardamine, Cardionema, Carduus, , Carex, Carthamus, Carum, Cascadia, Cassiope, Castanea, , Castilleja, Catabrosa, Catalpa, Catathelasma, Catillaria, Catinaria, Caulanthus, Ceanothus, Celtis, Cenchrus, Centaurea, Centaurium, Centranthus, Centromadia, Cephalanthera, Cerastium, Ceratocephala, Ceratophyllum, Cercocarpus, Cerioporus, Cerrena, Cetraria, Cetrelia, Chaenactis, Chaenomeles, Chaenorhinum, Chaenotheca, Chaerophyllum, Chaetadelpha, Chalciporus, Chamaenerion, Cheilymenia, Cheimonophyllum, Chelidonium, Chenopodiastrum, Chenopodium, Cherleria, Chimaphila, Chionodoxa, Chlamydopus, Chlorociboria, Chlorophyllum, Chondrilla, Chondrostereum, Chorispora, Chorizanthe, , Chromosera, Chroogomphus, Chrysolepis, Chrysomphalina, Chrysosplenium, Chrysothamnus, Chrysothrix, Chylismia, Ciboria, Cicer, Cichorium, Cicuta, Cinna, Circaea, Circinaria, Cirsium, Citrullus, Cladonia, , Clarkia, Claudopus, Clavaria, Clavariadelphus, Claviceps, Clavicorona, Clavulina, Clavulinopsis, Claytonia, Clematis, Cleomella, Climacocystis, Clinopodium, Clintonia, Cliostomum, Clitocybe, Clitocybula, Clitopilus, Coccomyces, Cochlearia, Coix, Colchicum, Collemopsidium, Collinsia, , Collomia, Collybia, Coltricia, Columbiadoria, Colutea, Comandra, Comarum, Comastoma, Commelina, Coniophora, Conioselinum, Conium, Conocephalum, Conocybe, Conringia, Convallaria, Convolvulus, Conyza, Coprinellus, Coprinopsis, Coprinus, Coprotus, Coptis, Corallorhiza, Cordyceps, Cordylanthus, Coreopsis, Corispermum, Cornicularia, Cornus, Corrigiola, Cortaderia, Cortinarius, Corydalis, Corylus, Cosmos, Cota, Cotoneaster, Cotula, Cotylidia, Crassula, , Crataegus, , Craterellus, Crepidotus, Crepis, Crocidium, Crocosmia, Crocus, Croton, Cruciata, Crucibulum, Crupina, Crypsis, , Cryptantha, Cryptogramma, Cryptoporus, Cucurbita, Cudonia, Cudoniella, Cuscuta, Cusickiella, Cyathus, Cyclachaena, Cyclamen, Cymbalaria, Cymopterus, Cynanchum, Cynodon, Cynoglossum, Cynosurus, Cyperus, Cyphellostereum, Cypripedium, Cystoderma, Cystodermella, Cystopteris, Cytisus
