| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| CAHIS | Campylium hispidulum (Brid.) Mitt. var. sommerfeltii (Myr.) Lindb. | Campylium hispidulum | Amblystegiaceae
|
| CAHI70 | Campylium hispidulum (Brid.) Mitt. | hispid campylium moss | Amblystegiaceae
|
| CAPOF | Campylium polygamum (Schimp. in B.S.G.) C. Jens. var. fluitans Grout | Campylium polygamum | Amblystegiaceae
|
| CAPOL | Campylium polygamum (Schimp. in B.S.G.) C. Jens. var. longinerve (Ren. & Card.) Grout | Leptodictyum riparium | Amblystegiaceae
|
| CAPOM | Campylium polygamum (Schimp. in B.S.G.) C. Jens. var. minus (Schimp.) G. Roth | Campylium polygamum | Amblystegiaceae
|
| CAPO17 | Campylium polygamum (Schimp. in B.S.G.) C. Jens. | campylium moss | Amblystegiaceae
|
| CAPR19 | Campylium protensum (Brid.) Kindb. | Campylium stellatum var. protensum | Amblystegiaceae
|
| CARA18 | Campylium radicale (P. Beauv.) Grout | campylium moss | Amblystegiaceae
|
| CASO8 | Campylium sommerfeltii (Myr.) J. Lange | Campylium hispidulum | Amblystegiaceae
|
| CASTT | Campylium stellatum (Hedw.) C. Jens. ssp. treleasii (Ren.) Grout | Herzogiella adscendens | Hypnaceae
|
| CASTA6 | Campylium stellatum (Hedw.) C. Jens. var. adscendens (Lindb.) Perss. | Herzogiella adscendens | Hypnaceae
|
| CASTA5 | Campylium stellatum (Hedw.) C. Jens. var. arcticum (Williams) Sav.-Ljub. | arctic star campylium moss | Amblystegiaceae
|
| CASTP | Campylium stellatum (Hedw.) C. Jens. var. protensum (Brid.) Bryhn | star campylium moss | Amblystegiaceae
|
| CASTS7 | Campylium stellatum (Hedw.) C. Jens. var. stellatum | star campylium moss | Amblystegiaceae
|
| CAST51 | Campylium stellatum (Hedw.) C. Jens. | star campylium moss | Amblystegiaceae
|
| CATR28 | Campylium treleasii (Ren.) Broth. | Herzogiella adscendens | Hypnaceae
|
| CAMPY3 | Campylium (Sull.) Mitt. | campylium moss | Amblystegiaceae
|
| CAFA2 | Campylocentrum fasciolum (Lindl.) Cogn. | arboreal bentspur orchid | Orchidaceae
|
| CAFI10 | Campylocentrum filiforme (Sw.) Cogn. ex Kuntze | needleroot bentspur orchid | Orchidaceae
|
| CAJA4 | Campylocentrum jamaicense (Reichenb. f.) Benth. | Campylocentrum micranthum | Orchidaceae
|
| CAMI26 | Campylocentrum micranthum (Lindl.) Maury | fairy bentspur orchid | Orchidaceae
|
| CAMO19 | Campylocentrum monteverde (Reichenb. f.) Rolfe | Campylocentrum filiforme | Orchidaceae
|
| CAPA32 | Campylocentrum pachyrrhizum (Reichenb. f.) Rolfe | leafless bentspur orchid | Orchidaceae
|
| CAPY4 | Campylocentrum pygmaeum Cogn. | pygmy bentspur orchid | Orchidaceae
|
| CASU29 | Campylocentrum sullivanii Fawcett & Rendle | Campylocentrum fasciolum | Orchidaceae
|
| CAMPY2 | Campylocentrum Benth. | bentspur orchid | Orchidaceae
|
| CAAN9 | Campyloneurum angustifolium (Sw.) F�e | narrow strapfern | Polypodiaceae
|
| CACO20 | Campyloneurum costatum (Kunze) K. Presl | tailed strapfern | Polypodiaceae
|
| CALA28 | Campyloneurum latum T. Moore | birdwing fern | Polypodiaceae
|
| CAPH5 | Campyloneurum phyllitidis (L.) K. Presl | long strapfern | Polypodiaceae
|
| CARE5 | Campyloneurum repens (Aubl.) K. Presl | creeping strapfern | Polypodiaceae
|
| CAMPY | Campyloneurum K. Presl | strapfern | Polypodiaceae
|
| CAHA34 | Campylophyllum halleri (Hedw.) Fleisch. | Campylium halleri | Amblystegiaceae
|
| CAST49 | Campylopodiella stenocarpa (Wils. in Seem.) P. M�ll. & J.-P. Frahm | campylopodiella moss | Dicranaceae
|
| CAMPY8 | Campylopodiella Card. | campylopodiella moss | Dicranaceae
|
| CAAN27 | Campylopus angustiretis (Aust.) Lesq. & James | campylopus moss | Dicranaceae
|
| CAAR41 | Campylopus arctocarpus (Hornsch.) Mitt. | campylopus moss | Dicranaceae
|
| CAATC3 | Campylopus atrovirens De Not. var. cucullatifolius J.-P. Frahm | campylopus moss | Dicranaceae
|
| CAAT16 | Campylopus atrovirens De Not. | campylopus moss | Dicranaceae
|
| CAAU20 | Campylopus aureus Bosch & Sande Lac. | campylopus moss | Dicranaceae
|
| CACA77 | Campylopus carolinae Grout | Carolina campylopus moss | Dicranaceae
|
| CADEC2 | Campylopus delicatulus (Grout) Thr. var. carolinae (Grout) Th�r. | Campylopus carolinae | Dicranaceae
|
| CADO6 | Campylopus donnellii (Aust.) Lesq. & James | Campylopus zygodonticarpus | Dicranaceae
|
| CAFL35 | Campylopus flexuosus (Hedw.) Brid. | campylopus moss | Dicranaceae
|
| CAFL36 | Campylopus flexuosus auct. Amer. non (Hedw.) Brid. | Campylopus tallulensis | Dicranaceae
|
| CAFR19 | Campylopus fragilis (Brid.) Bruch & Schimp. in B.S.G. | fragile campylopus moss | Dicranaceae
|
| CAGR35 | Campylopus gracilicaulis Mitt. | Campylopus surinamensis | Dicranaceae
|
| CAIN45 | Campylopus introflexus (Hedw.) Brid. | campylopus moss | Dicranaceae
|
| CAIN46 | Campylopus introflexus auct. Amer. non (Hedw.) Brid. | Campylopus pilifer | Dicranaceae
|
| CAOE2 | Campylopus oerstedianus (C. M�ll.) Mitt. | Oersted's campylopus moss | Dicranaceae
|
| CAPA69 | Campylopus paradoxus Wils. in Hardy | paradox campylopus moss | Dicranaceae
|
| CAPI17 | Campylopus pilifer Brid. | campylopus moss | Dicranaceae
|
| CAPY9 | Campylopus pyriformis (Schultz) Brid. | campylopus moss | Dicranaceae
|
| CASC70 | Campylopus schimperi Milde | Schimper's campylopus moss | Dicranaceae
|
| CASC29 | Campylopus schwarzii Schimp. | Schwarz's campylopus moss | Dicranaceae
|
| CASU61 | Campylopus subleucogaster (C. M�ll.) Jaeg. | Campylopus zygodonticarpus | Dicranaceae
|
| CASUS5 | Campylopus subulatus Schimp. in Rabenh. var. schimperi (Milde) Husn. | Campylopus schimperi | Dicranaceae
|
| CASU55 | Campylopus subulatus Schimp. in Rabenh. | campylopus moss | Dicranaceae
|
| CASUA2 | Campylopus surinamensis C. M�ll. var. angustiretis (Aust.) J.-P. Frahm | Campylopus angustiretis | Dicranaceae
|
| CASU56 | Campylopus surinamensis C. M�ll. | Surinam campylopus moss | Dicranaceae
|
| CATAS | Campylopus tallulensis Sull. & Lesq. var. subleucogaster (C. M�ll.) Grout | Campylopus zygodonticarpus | Dicranaceae
|
| CATA4 | Campylopus tallulensis Sull. & Lesq. | Tallul campylopus moss | Dicranaceae
|
| CAZY | Campylopus zygodonticarpus (C. M�ll.) Par. | campylopus moss | Dicranaceae
|
| CAMPY4 | Campylopus Brid. | campylopus moss | Dicranaceae
|
| CAAM31 | Campylostelium americanum Solms in Jaeg. | Campylostelium saxicola | Ptychomitriaceae
|
| CASA30 | Campylostelium saxicola (Web. & Mohr) Bruch & Schimp. in B.S.G. | campylostelium moss | Ptychomitriaceae
|
| CAMPY5 | Campylostelium Bruch & Schimp. in B.S.G. | campylostelium moss | Ptychomitriaceae
|
| CAAM25 | Campylothelium amylosporum (Vainio) R. C. Harris | Polymeridium proponens | Trypetheliaceae
|
| CANI14 | Campylothelium nitidum Zahlbr. | Laurera megasperma | Trypetheliaceae
|
| CAMO32 | Canadanthus modestus (Lindl.) Nesom | giant mountain aster | Asteraceae
|
| CANAD | Canadanthus Nesom | mountain aster | Asteraceae
|
| CABL3 | Cananga blainii (Griseb.) Britt. | Guatteria blainii | Annonaceae
|
| CACA45 | Cananga caribaea (Urban) Britt. | Guatteria caribaea | Annonaceae
|
| CAOD | Cananga odorata (Lam.) Hook. f. & T. Thomson | ilang-ilang | Annonaceae
|
| CANAN | Cananga (DC.) Hook. f. & T. Thomson | ilang-ilang | Annonaceae
|
| CAAB14 | Canarina abyssinica Engl. | | Campanulaceae
|
| CANAR3 | Canarina L. | canarina | Campanulaceae
|
| CAAL31 | Canarium album (Lour.) Rausch. | Chinese white olive | Burseraceae
|
| CACO68 | Canarium commune L. | Canarium indicum | Burseraceae
|
| CAIN42 | Canarium indicum L. | Java almond | Burseraceae
|
| CAOV7 | Canarium ovatum Engler | pili nut | Burseraceae
|
| CAPI16 | Canarium pimela Konig | Chinese black olive | Burseraceae
|
| CASC28 | Canarium schweinfurthii Engler | Schweinfurth's olive | Burseraceae
|
| CAST46 | Canarium strictum Roxb. | black damar | Burseraceae
|
| CANAR2 | Canarium L. | olive | Burseraceae
|
| CABR21 | Canavalia brasiliensis Mart. ex Benth. | Brazilian jackbean | Fabaceae
|
| CACA29 | Canavalia cathartica Thouars | maunaloa | Fabaceae
|
| CACE3 | Canavalia centralis St. John | Canavalia kauaiensis | Fabaceae
|
| CAEN4 | Canavalia ensiformis (L.) DC. | wonderbean | Fabaceae
|
| CAFO5 | Canavalia forbesii St. John | Canavalia pubescens | Fabaceae
|
| CAGA | Canavalia galeata (Gaud.) Vogel | 'awikiwiki | Fabaceae
|
| CAGL15 | Canavalia gladiata (Jacq.) DC. | sword jackbean | Fabaceae
|
| CAHA11 | Canavalia haleakalaensis St. John | Canavalia pubescens | Fabaceae
|
| CAHA12 | Canavalia hawaiiensis O.& I. Deg. & Sauer | puakauhi | Fabaceae
|
| CAIA | Canavalia iaoensis St. John | Canavalia hawaiiensis | Fabaceae
|
| CAKA3 | Canavalia kauaiensis Sauer | Kauai jackbean | Fabaceae
|
| CAKA4 | Canavalia kauensis St. John | Canavalia hawaiiensis | Fabaceae
|
| CALA36 | Canavalia lanaiensis (Rock) O.& I. Deg. | Canavalia pubescens | Fabaceae
|
| CALI9 | Canavalia lineata auct. non (Thunb.) DC. | Canavalia rosea | Fabaceae
|
| CAMA22 | Canavalia makahaensis St. John | Canavalia napaliensis | Fabaceae
|
| CAMA6 | Canavalia maritima Thouars | Canavalia rosea | Fabaceae
|