| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| CAAM6 | Campanula americana L. | Campanulastrum americanum | Campanulaceae
|
| CAANE | Campanula angustiflora Eastw. var. exilis J.T. Howell | Campanula griffinii | Campanulaceae
|
| CAAN3 | Campanula angustiflora Eastw. | Eastwood's bellflower | Campanulaceae
|
| CAAPG | Campanula aparinoides Pursh var. grandiflora Holz. | Campanula aparinoides | Campanulaceae
|
| CAAPU | Campanula aparinoides Pursh var. uliginosa (Rydb.) Gleason | Campanula aparinoides | Campanulaceae
|
| CAAP2 | Campanula aparinoides Pursh | marsh bellflower | Campanulaceae
|
| CAAU | Campanula aurita Greene | Yukon bellflower | Campanulaceae
|
| CABO8 | Campanula bononiensis L. | European bellflower | Campanulaceae
|
| CACA7 | Campanula californica (Kellogg) Heller | swamp bellflower | Campanulaceae
|
| CACA37 | Campanula carpatica Jacq. | tussock bellflower | Campanulaceae
|
| CACH | Campanula chamissonis Fedorov | hairyflower bellflower | Campanulaceae
|
| CADI3 | Campanula divaricata Michx. | small bonny bellflower | Campanulaceae
|
| CADU9 | Campanula dubia A. DC. | Campanula rotundifolia | Campanulaceae
|
| CAEX3 | Campanula exigua Rattan | chaparral bellflower | Campanulaceae
|
| CAFL19 | Campanula flexuosa Michx. | Campanula divaricata | Campanulaceae
|
| CAFL18 | Campanula floridana S. Wats. ex Gray | Florida bellflower | Campanulaceae
|
| CAGA9 | Campanula garganica Ten. | Adriatic bellflower | Campanulaceae
|
| CAGL2 | Campanula glomerata L. | Dane's blood | Campanulaceae
|
| CAGR26 | Campanula griffinii Morin | Griffin's bellflower | Campanulaceae
|
| CAHE15 | Campanula heterodoxa Bong. | Campanula rotundifolia | Campanulaceae
|
| CAIN28 | Campanula intercedens Witasek | Campanula rotundifolia | Campanulaceae
|
| CALA42 | Campanula lactiflora Bieb. | Gadellia lactiflora | Campanulaceae
|
| CALA67 | Campanula lanata Friv. | woolly bellflower | Campanulaceae
|
| CALAL6 | Campanula lasiocarpa Cham. ssp. latisepala (Hult�n) Hult�n | Campanula lasiocarpa | Campanulaceae
|
| CALA7 | Campanula lasiocarpa Cham. | mountain harebell | Campanulaceae
|
| CALA40 | Campanula latifolia L. | giant bellflower | Campanulaceae
|
| CALAD2 | Campanula latisepala Hult�n var. dubia Hult�n | Campanula lasiocarpa | Campanulaceae
|
| CALA49 | Campanula latisepala Hult�n | Campanula lasiocarpa | Campanulaceae
|
| CAME20 | Campanula medium L. | Canterbury bells | Campanulaceae
|
| CAPAI2 | Campanula parryi Gray var. idahoensis McVaugh | Idaho bellflower | Campanulaceae
|
| CAPAP2 | Campanula parryi Gray var. parryi | Parry's bellflower | Campanulaceae
|
| CAPA10 | Campanula parryi Gray | Parry's bellflower | Campanulaceae
|
| CAPA44 | Campanula patula L. | spreading bellflower | Campanulaceae
|
| CAPEA | Campanula persicifolia L. var. alba Horton | Campanula persicifolia | Campanulaceae
|
| CAPE20 | Campanula persicifolia L. | peachleaf bellflower | Campanulaceae
|
| CAPE27 | Campanula petiolata A. DC. | Campanula rotundifolia | Campanulaceae
|
| CAPI2 | Campanula piperi T.J. Howell | Olympic bellflower | Campanulaceae
|
| CAPR15 | Campanula prenanthoides Dur. | Asyneuma prenanthoides | Campanulaceae
|
| CAPU20 | Campanula punctata Lam. | spotted bellflower | Campanulaceae
|
| CARAU | Campanula rapunculoides L. var. ucranica (Bess.) K. Koch | Campanula rapunculoides | Campanulaceae
|
| CARA | Campanula rapunculoides L. | rampion bellflower | Campanulaceae
|
| CARE3 | Campanula reverchonii Gray | basin bellflower | Campanulaceae
|
| CARO15 | Campanula robinsiae Small | Robins' bellflower | Campanulaceae
|
| CAROI2 | Campanula rotundifolia L. ssp. intercedens (Witasek) A.& D. L�ve | Campanula rotundifolia | Campanulaceae
|
| CAROA4 | Campanula rotundifolia L. var. alaskana Gray | Campanula rotundifolia | Campanulaceae
|
| CAROI | Campanula rotundifolia L. var. intercedens (Witasek) Farw. | Campanula rotundifolia | Campanulaceae
|
| CAROL | Campanula rotundifolia L. var. lancifolia Mert. & Koch | Campanula rotundifolia | Campanulaceae
|
| CAROP | Campanula rotundifolia L. var. petiolata (A. DC.) J.K. Henry | Campanula rotundifolia | Campanulaceae
|
| CAROV | Campanula rotundifolia L. var. velutina A. DC. | Campanula rotundifolia | Campanulaceae
|
| CARO2 | Campanula rotundifolia L. | bluebell bellflower | Campanulaceae
|
| CASA13 | Campanula sacajaweana M.E. Peck | Campanula rotundifolia | Campanulaceae
|
| CASC6 | Campanula scabrella Engelm. | rough bellflower | Campanulaceae
|
| CASC7 | Campanula scouleri Hook. ex A. DC. | pale bellflower | Campanulaceae
|
| CASH4 | Campanula sharsmithiae Morin | Mt. Hamilton bellflower | Campanulaceae
|
| CASH3 | Campanula shetleri Heckard | Castle Crags bellflower | Campanulaceae
|
| CATR4 | Campanula trachelium L. | bats in the belfry | Campanulaceae
|
| CAUL3 | Campanula uliginosa Rydb. | Campanula aparinoides | Campanulaceae
|
| CAUN2 | Campanula uniflora L. | arctic bellflower | Campanulaceae
|
| CAWI8 | Campanula wilkinsiana Greene | Wilkins' bellflower | Campanulaceae
|
| CAMPA | Campanula L. | bellflower | Campanulaceae
|
| CAAM18 | Campanulastrum americanum (L.) Small | American bellflower | Campanulaceae
|
| CAMPA2 | Campanulastrum Small | bellflower | Campanulaceae
|
| CABA17 | Campe barbarea (L.) W. Wight ex Piper | Barbarea vulgaris | Brassicaceae
|
| CAST13 | Campe stricta auct. non (Andrz.) W. Wight ex Piper | Barbarea vulgaris | Brassicaceae
|
| CAVE15 | Campe verna (P. Mill.) Heller | Barbarea verna | Brassicaceae
|
| CAZA | Campelia zanonia (L.) Kunth | Tradescantia zanonia | Commelinaceae
|
| CACA52 | Camphora camphora (L.) Karst. | Cinnamomum camphora | Lauraceae
|
| CABR42 | Campnospera brevipetiolata Volkens | | Anacardiaceae
|
| CAMPN | Campnospera Thwaites | | Anacardiaceae
|
| CARA2 | Campsis radicans (L.) Seem. ex Bureau | trumpet creeper | Bignoniaceae
|
| CAMPS | Campsis Lour. | campsis | Bignoniaceae
|
| CARH8 | Camptosorus rhizophyllus (L.) Link | Asplenium rhizophyllum | Aspleniaceae
|
| CAAC12 | Camptotheca acuminata Decne. | camptotheca | Nyssaceae
|
| CAMPT2 | Camptotheca Decne. | camptotheca | Nyssaceae
|
| CAAED | Camptothecium aeneum (Mitt.) Jaeg. var. dolosum (Ren. & Card.) Grout | Homalothecium aeneum | Brachytheciaceae
|
| CAAER | Camptothecium aeneum (Mitt.) Jaeg. var. robustum Grout | Homalothecium aeneum | Brachytheciaceae
|
| CAAE6 | Camptothecium aeneum (Mitt.) Jaeg. | Homalothecium aeneum | Brachytheciaceae
|
| CAAL32 | Camptothecium alsioides Kindb. | Homalothecium arenarium | Brachytheciaceae
|
| CAAM30 | Camptothecium amesiae Ren. & Card. | Homalothecium pinnatifidum | Brachytheciaceae
|
| CAAR42 | Camptothecium arenarium (Lesq.) Jaeg. | Homalothecium arenarium | Brachytheciaceae
|
| CAHAT | Camptothecium hamatidens Kindb. var. tenue Kindb. | Homalothecium nuttallii | Brachytheciaceae
|
| CAHE19 | Camptothecium hematidens (Kindb.) Kindb. | Homalothecium nuttallii | Brachytheciaceae
|
| CALUO2 | Camptothecium lutescens (Hedw.) Schimp. in B.S.G. var. occidentale Ren. & Card. | Homalothecium fulgescens | Brachytheciaceae
|
| CAMEF | Camptothecium megaptilum Sull. var. fosteri Grout | Trachybryum megaptilum | Brachytheciaceae
|
| CAME31 | Camptothecium megaptilum Sull. | Trachybryum megaptilum | Brachytheciaceae
|
| CANIF2 | Camptothecium nitens (Hedw.) Schimp. var. falcatum Peck in Burnh. | Tomentypnum falcifolium | Brachytheciaceae
|
| CANIF3 | Camptothecium nitens (Hedw.) Schimp. var. falcifolium Ren. ex Nichols | Tomentypnum falcifolium | Brachytheciaceae
|
| CANI16 | Camptothecium nitens (Hedw.) Schimp. | Tomentypnum nitens | Brachytheciaceae
|
| CANU18 | Camptothecium nuttallii (Wils.) Schimp. in B.S.G. | Homalothecium nuttallii | Brachytheciaceae
|
| CAPA71 | Camptothecium paulianum Grout in Holz. & Frye | Sanionia uncinata var. uncinata | Amblystegiaceae
|
| CAPI18 | Camptothecium pinnatifidum (Sull. & Lesq.) Sull. | Homalothecium pinnatifidum | Brachytheciaceae
|
| CAST32 | Camptouratea striata v. Tiegh. | Ouratea striata | Ochnaceae
|
| CAAR31 | Campulosus aromaticus (Walt.) Scribn. | Ctenium aromaticum | Poaceae
|
| CAFL24 | Campulosus floridanus A.S. Hitchc. | Ctenium floridanum | Poaceae
|
| CAAD6 | Campylium adscendens (Lindb.) Perss. in Perss. & Gjaer. | Herzogiella adscendens | Hypnaceae
|
| CAAR43 | Campylium arcticum (Williams) Broth. | Campylium stellatum var. arcticum | Amblystegiaceae
|
| CACA76 | Campylium cardotii (Th�r. in Holz.) Broth. | Cardot's campylium moss | Amblystegiaceae
|
| CACHB | Campylium chrysophyllum (Brid.) J. Lange var. brevifolium (Ren. & Card.) Grout | Campylium chrysophyllum | Amblystegiaceae
|
| CACHZ | Campylium chrysophyllum (Brid.) J. Lange var. zemliae (C. Jens.) Grout | Campylium chrysophyllum | Amblystegiaceae
|
| CACH31 | Campylium chrysophyllum (Brid.) J. Lange | goldenleaf campylium moss | Amblystegiaceae
|
| CAHA33 | Campylium halleri (Hedw.) Lindb. | Haller's campylium moss | Amblystegiaceae
|