| Eestikeelne nimetus | x | Ladinakeelne nimetus | Sünonüüm |
|---|
| Cajanderi lehis | | Larix gmelinii var cajanderi (Mayr) Worosch. | Larix cajanderi Mayr |
| Califano dioon | | Dioon califanoi De Luca et Sabato | |
| Callery pirnipuu | | Pyrus calleryana Decne. | |
| Campbelli magnoolia | | Magnolia campbellii Hook.f. et Thomson | |
| Campbelli vaher | | Acer campbellii Hook.f. et Thoms. ex Hiern | |
| Camperio aaloe | | Aloe camperi Schweinf. | |
| Camposi kivirik | | Saxifraga camposii Boiss. et Reuter | |
| Cardwelli peekerlill | | Penstemon cardwellii Howell | |
| Carmeni kärbsekäpp | | Porroglossum apoloae Luer et Sijm | |
| Carmichaeli käoking | | Aconitum carmichaelii Debeaux | Aconitum carmichaeli Debeaux, orth. var., Aconitum bodinieri H.Lév. et Vaniot, Aconitum jiulongense W.T.Wang, Aconitum lushanense Migo |
| Carolina neoregeelia | | Neoregelia carolinae (Beer) L.B.Sm. | |
| Carteri lontkress | | Warea carteri Small | |
| Cavanillese väärtakjas | | Xanthium cavanillesii Schouw ex Didr. | |
| Celsiuse tulp | | Tulipa celsiana DC. | Tulipa australis var. arvorum Stapf, Tulipa australis subsp. celsiana (DC.) Hayek, Tulipa breyniana Ker Gawl., Tulipa persica hort., Tulipa sylvestris subsp. celsiana (DC.) Hayek |
| Cengialti iiris | | Iris pallida subsp. cengialti (Ambrosi) Foster | Iris cengialti Ambrosi |
| Chaffey viigikaktus | | Opuntia chaffeyi Britton et Rose | |
| Chamisso arnika | | Arnica chamissonis Less. | Arnica bernardina Greene, Arnica cana Greene, Arnica celsa A.Nelson, Arnica columbiana Greene, Arnica denudata Greene, Arnica elongata Greene, Arnica exigua A.Nelson, Arnica foliosa Nutt., Arnica greenei A.Nelson, Arnica incana (A.Gray) Greene, Arnica kodiakensis Rydb., Arnica lanulosa Greene, Arnica macilenta Greene, Arnica maguirei A. Nelson, Arnica ocreata A.Nelson, Arnica rhizomata A.Nelson, Arnica rubricaulis Greene, Arnica tomentulosa Rydb., Arnica stricta A.Nelson, |
| Chamisso kuslapuu | | Lonicera chamissoi Bunge | |
| Championi sõnajalg | | Dryopteris championii (Benth.) C.Chr. | Aspidium championii Benth., Dryopteris bullatipaleacea Ching, Dryopteris changii Ching, Dryopteris conferta Ching et P.C.Chiu, nom. illeg., Dryopteris championii (Benth.) C.Chr., apud Ching 1933, Dryopteris erythrosora subsp. chiliolepis Hand.-Mazz., Dryopteris grandiosa Ching et P.C.Chiu, Dryopteris huanglungensis Ching, Dryopteris infrahirtella Ching et Z.Y.Liu, Dryopteris jinfoshanensis Ching et Z.Y.Liu, Dryopteris laoshanensis J.X.Li et S.T.Ma, Dryopteris linganensis Ching et C.F.Zhang, Dryopteris neofuscipes Ching et Z.Y.Liu, Dryopteris paleifera Ching et Z.Y.Liu, Dryopteris pseudoerythrosora Kodama, Dryopteris qinyuanensis Ching et P.C.Chiu, Dryopteris wangii Ching, Dryopteris wuyishanensis Ching, Dryopteris yandongensis Ching et C.F.Zhang, Dryopteris zunyiensis Ching |
| Charlesi kurereha | | Geranium kotschyi subsp. charlesii (Aitch. et Hemsl.) P.H.Davis | Geranium charlesii (Aitch. et Hemsl.) Vved. ex Nevski, Geranium tuberosum 'Charlesii' |
| Chenault' lumimari | | Symphoricarpos ×chenaultii Rehder | Symphoricarpos microphyllus × Symphoricarpos orbiculatus |
| Chengi pärn | | Tilia chingiana Hu et W.C.Cheng | Tilia breviradiata (Rehder) Hu et W.C.Cheng, nom. superfl., Tilia tuan var. breviradiata Rehder, Tilia orocryptica Croizat |
| Cirillo lauk | | Allium cyrillii Ten. | Allium fragrans Cirillo ex Ten., nom. illeg., Allium nigrum var. cyrilli (Ten.) Fiori |
| Claytoni osmunda | | Osmunda claytoniana L. | |
| Clevelandi jumalatelill | | Dodecatheon clevelandii Greene | |
| Clintoni sõnajalg | | Dryopteris clintoniana (D.C.Eaton) Dowell | Dryopteris cristata × Dryopteris goldiana; Aspidium cristatum var. clintonianum D.C.Eaton, Dryopteris cristata var. clintoniana (D.C.Eaton) Underw. |
| Cloveri tigekaktus | | Sclerocactus cloverae K.D.Heil et J.M.Porter | Pediocactus cloverae (K.D.Heil et J.M.Porter) Halda, Sclerocactus whipplei var. heilii Castetter, P.Pierce et K.H.Schwer., Sclerocactus whipplei var. reevesii Castetter, P.Pierce et K.H.Schwer. |
| Clusiuse astrokarp | | Astrocarpus clusii J.Gay | |
| Clusiuse emajuur | | Gentiana clusii Perr. et Song. | |
| Clusiuse kitsekakar | | Doronicum clusii (All.) Tausch | Arnica clusii All., Arnica doronicum Jacq., Aronicum bauhini Rchb.f., Aronicum clusii (All.) W.D.J.Koch, Aronicum doronicum (Jacq.) Rchb., Doronicum bauhini Saut. ex Rchb., Doronicum hirsutum Lam., nom. superfl., Doronicum incanum Hill, Grammarthron biligulatum Cass., Senecio clusii (All.) Sch.Bip. |
| Clusiuse krookus | | Crocus serotinus subsp. clusii (J.Gay) B.Mathew | Crocus clusii J.Gay |
| Clusiuse krookus | | Crocus clusii J.Gay | |
| Clusiuse maran | | Potentilla clusiana Jacq. | |
| Clusiuse priimula | | Primula clusiana Tausch | |
| Cockburni priimula | | Primula cockburniana Hemsl. | |
| Cockburni vaarikas | | Rubus cockburnianus Hemsl. | |
| Coignet' viinapuu | | Vitis coignetiae Pulliat ex Planch. | |
| Colville'i gladiool | | Gladiolus ×colvillei Sweet | Gladiolus cardinalis × Gladiolus tristis; Gladiolus ×colvillii Sweet, Gladiolus ×colvillii hort., Gladiolus Colvillei Group |
| Cooperi havortia | | Haworthia cooperi Baker | Catevala cooperi (Baker) Kuntze, Catevala vittata (Baker) Kuntze, Haworthia vittata Baker |
| Cooperi padilehik | | Adromischus cooperi (Baker) A.Berger | |
| Cooperi piimalill | | Euphorbia cooperi N.E.Br. | |
| Cooperi vaijalg (Cooperi tüvijalg, Cooperi tsüaatea) | | Sphaeropteris cooperi (Hook. ex F.Muell.) R.M.Tryon | Alsophila australis var. cervicalis F.M.Bailey, Alsophila australis var. pallida F.M.Bailey, Alsophila cooperi Hook. ex F.Muell., Alsophila excelsa var. cooperi (Hook. ex F.Muell.) Domin, Alsophila hilliana F.Muell., Cyathea australis var. cervicalis (F.M.Bailey) Domin, Cyathea australis var. pallida (F.M.Bailey) Domin, Cyathea brownii var. cooperi (Hook. ex F.Muell.) Domin, Cyathea cooperi (Hook. ex F.Muell.) Domin |
| Corda porella | | Porella cordaeana (Hüb.) Moore | |
| Coulteri mänd | | Pinus coulteri D.Don | |
| Coulteri õnnehein | | Erigeron coulteri Porter | Erigeron frondeus Greene, Erigeron leucanthemoides Greene, Erigeron lucidus Greene |
| Coxi kukerpuu | | Berberis coxii C.K.Schneid. | |
| Credneri begoonia | | Begonia ×credneri Haage et Schmidt | Begonia metallica × Begonia scharffiana |
| Cremersi piimalill | | Euphorbia cremersii Rauh et Razaf. | |
| Czekanowski lehis | | Larix ×czekanowskii Szaf. | Larix czekanowskii Suk.; Larix gmelinii × Larix sibirica |
| Cunninghami araukaaria | | Araucaria cunninghamii Mudie 1829 | Araucaria cunninghamii Aiton ex A.Cunn. 1832, Araucaria cunninghamii Aiton ex D.Don 1837, Araucaria cunninghamii Sweet 1830, nom. nud., Araucaria glauca Antoine, Eutacta cunninghamii (Mudie) Link, Eutassa cunninghamii (Mudie) G.Don, Eutassa cunninghamii (Aiton ex D.Don) Spach |
| Cunninghami kasuariin | | Casuarina cunninghamiana Miq. | |
| Cunninghami lõunapöök | | Nothofagus cunninghamii (Hook.) Oerst. | Fagus cunninghamii Hook. |
| Cunninghami punadatlipalm | | Archontophoenix cunninghamiana (H.Wendl.) H. Wendl. et Drude | Jessenia amazonum Drude, Loroma amethystina O.F.Cook, Loroma cunninghamiana (H.Wendl.) O.F.Cook, Ptychosperma cunninghamianum H.Wendl., Seaforthia elegans Hook., nom. illeg. |
| Cunninghami rodo (Cunninghami rododendron) | | Rhododendron cunninghamii T.Moore | |
| Cusicki toompihlakas | | Amelanchier alnifolia var. cusickii (Fernald) C.L.Hitchc. | Amelanchier cusickii Fernald |