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 chlorina | (Flot.) H. Olivier (1912) | Yes | Caloplaca chlorina | Caloplaca cerina var. chlorina Caloplaca cerina var. cyanopolia Caloplaca isidiigera |
263 | LC | Caloplaca chlorina | ||
| 1412 | Caloplaca chlorina | No | 244 | BLS number no longer used | ||||||
| 1413 | Caloplaca chrysodeta | (Vain. ex Räsänen) Dombr. (1970) | No | Leproplaca chrysodeta | Caloplaca chrysodeta | 825 | LC | Caloplaca chrysodeta | ||
| 1414 | Caloplaca chrysophthalma | Degel. (1944) | Yes | Caloplaca chrysophthalma | Solitaria chrysophthalma | 245 | DD NR | Caloplaca chrysophthalma | ||
| 1415 | Caloplaca cinnamomea | (Th. Fr.) H. Olivier (1909) | No | Blastenia ammiospila | 1746 | EN D NR Sc | Caloplaca cinnamomea | |||
| 1416 | Caloplaca cirrochroa | (Ach.) Th. Fr. (1871) | No | Leproplaca cirrochroa | 246 | LC | Caloplaca cirrochroa | |||
| 1417 | Caloplaca citrina | auct. p.p. | No | Flavoplaca limonia | 2607 | |||||
| 1418 | Caloplaca citrina | auct. p.p. | No | Flavoplaca austrocitrina | 2613 | LC | ||||
| 1419 | Caloplaca citrina | auct. p.p. | No | Flavoplaca flavocitrina | 2315 | name or specific epithet valid but has been misused in the past | LC | |||
| 1420 | Caloplaca citrina | auct. p.p. | No | Caloplaca phlogina | 2317 | name or specific epithet valid but has been misused in the past | NE ?NS | |||
| 1421 | Caloplaca citrina f. phlogina | (Ach.) D. Hawksw. | No | Caloplaca phlogina | 2317 | NE ?NS | ||||
| 1422 | Caloplaca citrina s. lat. | s. lat. | Yes | Caloplaca citrina s. lat. | 247 | LC | Caloplaca citrina s. lat. | |||
| 1423 | Caloplaca citrina s. str. | (Hoffm.) Th. Fr. s. str. (1860) | No | Flavoplaca citrina s. str. | 2351 | LC | Caloplaca citrina s. str. | |||
| 1424 | Caloplaca citrina var. flavocitrina | (Nyl.) Walt. Watson (1945) | No | Flavoplaca flavocitrina | 2315 | LC | ||||
| 1425 | Caloplaca concilians | (Nyl.) H. Olivier (1909) | Yes | Caloplaca concilians | 248 | DD NR Sc | Caloplaca concilians | |||
| 1426 | Caloplaca coralliza | Arup & Åkelius (2009) | No | Blastenia coralliza | 2538 | DD NR | Caloplaca coralliza | |||
| 1427 | Caloplaca coronata | auct. brit. | No | Flavoplaca dichroa | 2443 | LC NS Sc | ||||
| 1428 | Caloplaca coronata | No | Caloplaca coronata | 1864 | incorrectly reported from the British Isles | |||||
| 1429 | Caloplaca crenularia | (With.) J.R. Laundon (1984) | No | Blastenia crenularia | 253 | LC | Caloplaca crenularia | |||
| 1430 | Caloplaca crenulatella | (Nyl.) H. Olivier (1909) | Yes | Caloplaca crenulatella | Xanthocarpia crenulatella | 249 | LC | Caloplaca crenulatella | ||
| 1431 | Caloplaca dalmatica | sensu auct. brit. | No | Flavoplaca itiana | 285 | LC | Caloplaca dalmatica | |||
| 1432 | Caloplaca decipiens | (Arnold) Blomb. & Forssell (1880) | No | Calogaya decipiens | 250 | LC | Caloplaca decipiens | |||
| 1433 | Caloplaca demissa | (Flot. ex Körb.) Arup & Grube (1999) | No | Olegblumea demissa | 2593 | NE NR | Caloplaca demissa | |||
| 1434 | Caloplaca dichroa | Arup (2006) | No | Flavoplaca dichroa | 2443 | LC NS Sc | Caloplaca dichroa | |||
| 1435 | Caloplaca diffusa | Vondrák & Llimona (2011) | Yes | Caloplaca diffusa | 2592 | NE NR | Caloplaca diffusa | |||
| 1436 | Caloplaca dissidens | (Nyl.) Mérat | No | Xanthoria elegans | 1528 | LC | ||||
| 1437 | Caloplaca elegans | (Link) Th. Fr. | No | Xanthoria elegans | 1528 | LC | ||||
| 1438 | Caloplaca epixantha | auct. | No | Candelariella aurella f. aurella | 291 | LC | ||||
| 1439 | Caloplaca erythrocarpa | No | 251 | BLS number no longer used | ||||||
| 1440 | Caloplaca erythrocarpa | auct. brit., non (Pers.) Zwackh | No | Kuettlingeria teicholyta | 281 | LC |