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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | Cladonia uncialis subsp. dicraea | (Ach.) D. Hawksw. | No | Cladonia uncialis subsp. biuncialis | 426 | LC | ||||
| 2012 | Cladonia uncialis subsp. uncialis | (L.) F.H. Wigg. (1780) | Yes | Cladonia uncialis subsp. uncialis | 1594 | NT NS Sc | Cladonia uncialis subsp. uncialis | |||
| 2013 | Cladonia uncialis var. dicraea | (Ach.) Räsänen | No | Cladonia uncialis subsp. biuncialis | 426 | LC | ||||
| 2014 | Cladonia uncinata | Hoffm. (1796) | No | Cladonia uncialis subsp. biuncialis | 426 | LC | ||||
| 2015 | Cladonia verticillata | (Hoffm.) Schaer. (1823) | Yes | Cladonia verticillata | Cladonia cervicornis subsp. verticillata | 370 | LC | Cladonia verticillata | ||
| 2016 | Cladonia verticillata var. cervicornis | (Ach.) Flörke | No | Cladonia cervicornis | 369 | LC | ||||
| 2017 | Cladonia zopfii | Vain. (1920) | Yes | Cladonia zopfii | Cladonia destricta | 427 | LC NS | Cladonia zopfii | ||
| 2018 | Cladoniicola staurospora | Diederich, van den Boom & Aptroot (2001) | Yes | Cladoniicola staurospora | 2553 | LC NR | LF | Cladoniicola staurospora | ||
| 2019 | Cladophialophora normandinae | (Diederich & Etayo) Diederich (2013) | Yes | Cladophialophora normandinae | Sclerococcum normandinae | 2291 | lichenicolous on Normandina pulchella | NE NR | LF | Cladophialophora normandinae |
| 2020 | Cladophialophora parmeliae | (Etayo & Diederich) Diederich (2013) | Yes | Cladophialophora parmeliae | Sclerococcum parmeliae | 2617 | NE | LF | Cladophialophora parmeliae | |
| 2021 | Cladosporium licheniphilum | Heuchert & U. Braun (2006) | Yes | Cladosporium licheniphilum | 2669 | lichenicolous on Xanthoria parietina | NE NR | LF | Cladosporium licheniphilum | |
| 2022 | Clandestinotrema antoninii | (Purvis & P. James) Rivas Plata, Lücking & Lumbsch (2012) | Yes | Clandestinotrema antoninii | 2832 | NE NR | ||||
| 2023 | Clathroporina calcarea | Walt. Watson (1925) | No | Clathroporinopsis nidarosiensis | 179 | LC | ||||
| 2024 | Clathroporina larbalestieri | (A.L. Sm.) A.L. Sm. | No | Thelenella larbalestieri | 899 | VU D2 NR E Sc IR | ||||
| 2025 | Clathroporinopsis nidarosiensis | (Kindt) P.F. Cannon (2024) | Yes | Clathroporinopsis nidarosiensis | Belonia nidarosiensis; Clathroporina calcarea; Gyalecta nidarosiensis | 179 | LC | |||
| 2026 | Clathrus virescens | Huds. | No | Chaenotheca furfuracea | 466 | LC | ||||
| 2027 | Claurouxia chalybeioides | (Nyl.) D. Hawksw. (1988) | Yes | Claurouxia chalybeioides | Lecidea chalybeioides | 1709 | LC NS | Claurouxia chalybeioides | ||
| 2028 | Clauzadea chondrodes | (A. Massal.) Clauzade & Cl. Roux (2001) | Yes | Clauzadea chondrodes | Clauzadea cyclisca | 2369 | DD NR | Clauzadea chondrodes | ||
| 2029 | Clauzadea cyclisca | (A. Massal.) V. Wirth | No | Clauzadea chondrodes | 2369 | DD NR | ||||
| 2030 | Clauzadea immersa | (Hoffm.) Hafellner & Bellem. (1984) | Yes | Clauzadea immersa | Lecidea immersa Protoblastenia immersa |
734 | LC | Clauzadea immersa | ||
| 2031 | Clauzadea metzleri | (Körb.) Clauzade & Cl. Roux ex D. Hawksw. (1992) | Yes | Clauzadea metzleri | Lecidea metzleri Protoblastenia metzleri |
749 | LC NS | Clauzadea metzleri | ||
| 2032 | Clauzadea monticola | (Ach.) Hafellner & Bellem. (1984) | Yes | Clauzadea monticola | Lecidea monticola Protblastenia monticola |
751 | LC | Clauzadea monticola | ||
| 2033 | Clauzadeana instratula | (Nyl.) Cl. Roux | No | Clauzadeana macula | 746 | LC NS | ||||
| 2034 | Clauzadeana macula | (Taylor) Coppins & Rambold (1989) | Yes | Clauzadeana macula | Aspicilia morioides Lecanora morioides |
746 | LC NS | Clauzadeana macula | ||
| 2035 | Cliostomum coppinsii | Fryday & Kantvilas (2010) | Yes | Cliostomum coppinsii | 2560 | DD NR E IR | Cliostomum coppinsii | |||
| 2036 | Cliostomum corrugatum | (Ach.) Fr. (1845) | Yes | Cliostomum corrugatum | Catillaria graniformisCliostomum graniforme | 428 | VU B NR P Eng | Cliostomum corrugatum | ||
| 2037 | Cliostomum flavidulum | Hafellner & Kalb (1992) | Yes | Cliostomum flavidulum | Lecanora navarrensis | 1393 | LC NS Sc | Cliostomum flavidulum | ||
| 2038 | Cliostomum graniforme | (K.G. Hagen) Coppins (1980) | No | Cliostomum corrugatum | 428 | VU B NR P Eng | ||||
| 2039 | Cliostomum griffithii | (Sm.) Coppins (1980) | Yes | Cliostomum griffithii | Catillaria griffithii | 429 | LC | Cliostomum griffithii | ||
| 2040 | Cliostomum leprosum | (Räsänen) Holien & Tønsberg (1992) | Yes | Cliostomum leprosum | 2414 | DD NR Sc | Cliostomum leprosum |