For more information see the Supplementary Notes for the Taxon Dictionary, which explains the names and synonyms, and these Instructions on how to use the online Taxon Dictionary which includes details of the Conservation Evaluation codes.
| Count | Name | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 1411 | Caloplaca caesiorufella | (Nyl.) Zahlbr. (1930) | Yes | Caloplaca caesiorufella | 232 | VU D2 NR P Sc | Caloplaca caesiorufella | |||
| 1412 | Caloplaca calcitrapa | Nav.-Ros., Gaya & Cl. Roux (2000) | No | Flavoplaca calcitrapa | 2609 | NE NR | ||||
| 1413 | Caloplaca ceracea | J.R. Laundon | No | Kuettlingeria ceracea | 1644 | LC | ||||
| 1414 | Caloplaca cerina | (Hedw.) Th. Fr. (1860) | Yes | Caloplaca cerina | 241 | LC | Caloplaca cerina | |||
| 1415 | Caloplaca cerina var. chlorina | (Flot.) Müll. Arg. (1862) | No | Caloplaca chlorina | 263 | LC | ||||
| 1416 | Caloplaca cerina var. chloroleuca | (Sm.) Th. Fr. (1871) | No | Caloplaca stillicidiorum | 1991 | LC NS | ||||
| 1417 | Caloplaca cerina var. cyanolepra | (DC.) J. Kickx (1867) | No | Caloplaca cerina | 241 | LC | ||||
| 1418 | Caloplaca cerina var. cyanopolia | (Nyl.) H. Olivier (1909) | No | Caloplaca chlorina | 263 | LC | ||||
| 1419 | Caloplaca cerina var. stillicidiorum | (Vahl) Th. Fr. (1861) | No | Caloplaca stillicidiorum | 1991 | LC NS | ||||
| 1420 | Caloplaca cerinella | (Nyl.) Flagey (1896) | No | Athallia cerinella | 242 | LC | ||||
| 1421 | Caloplaca cerinelloides | (Erichsen) Poelt (1982) | No | Athallia cerinelloides | 279 | LC NS | ||||
| 1422 | Caloplaca chalybaea | (Fr.) Müll. Arg. (1862) | No | Pyrenodesmia chalybaea | 243 | LC NS | ||||
| 1423 | Caloplaca chlorina | (Flot.) H. Olivier (1912) | Yes | Caloplaca chlorina | Caloplaca cerina var. chlorina Caloplaca cerina var. cyanopolia Caloplaca isidiigera |
263 | LC | Caloplaca chlorina | ||
| 1424 | Caloplaca chlorina | No | 244 | BLS number no longer used | ||||||
| 1425 | Caloplaca chrysodeta | (Vain. ex Räsänen) Dombr. (1970) | No | Leproplaca chrysodeta | Caloplaca chrysodeta | 825 | LC | |||
| 1426 | Caloplaca chrysophthalma | Degel. (1944) | No | Solitaria chrysophthalma | 245 | DD NR | ||||
| 1427 | Caloplaca cinnamomea | (Th. Fr.) H. Olivier (1909) | No | Blastenia ammiospila | 1746 | EN D NR Sc | ||||
| 1428 | Caloplaca cirrochroa | (Ach.) Th. Fr. (1871) | No | Leproplaca cirrochroa | 246 | LC | ||||
| 1429 | Caloplaca citrina | auct. p.p. | No | Flavoplaca limonia | 2607 | |||||
| 1430 | Caloplaca citrina | auct. p.p. | No | Flavoplaca austrocitrina | 2613 | LC | ||||
| 1431 | Caloplaca citrina | auct. p.p. | No | Flavoplaca flavocitrina | 2315 | name or specific epithet valid but has been misused in the past | LC | |||
| 1432 | Caloplaca citrina | auct. p.p. | No | Scythioria phlogina | 2317 | name or specific epithet valid but has been misused in the past | NE ?NS | |||
| 1433 | Caloplaca citrina f. phlogina | (Ach.) B. de Lesd. (1911) | No | Scythioria phlogina | 2317 | NE ?NS | ||||
| 1434 | Caloplaca citrina s. lat. | s. lat. | No | Flavoplaca citrina s. lat. | 247 | LC | ||||
| 1435 | Caloplaca citrina s. str. | (Hoffm.) Th. Fr. s. str. (1860) | No | Flavoplaca citrina s. str. | 2351 | LC | ||||
| 1436 | Caloplaca citrina var. flavocitrina | (Nyl.) Walt. Watson (1945) | No | Flavoplaca flavocitrina | 2315 | LC | ||||
| 1437 | Caloplaca concilians | (Nyl.) H. Olivier (1909) | Yes | Caloplaca concilians | 248 | DD NR Sc | Caloplaca concilians | |||
| 1438 | Caloplaca coralliza | Arup & Åkelius (2009) | No | Blastenia coralliza | 2538 | DD NR | ||||
| 1439 | Caloplaca coronata | auct. brit. | No | Flavoplaca dichroa | 2443 | LC NS Sc | ||||
| 1440 | Caloplaca coronata | (Kremp. ex Körb.) J. Steiner (1919) | No | Caloplaca coronata | incorrectly reported from the British Isles |