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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2521 | Dirina repanda f. stenhammarii | (Fr. ex Stenh.) Clauzade & Cl. Roux | No | Dirina massiliensis f. sorediata | 500 | LC | ||||
| 2522 | Dirina stenhammarii | (Fr. ex Stenh.) Poelt & Follmann | No | Dirina massiliensis f. sorediata | 500 | LC | ||||
| 2523 | Discocera lichenicola | A.L. Sm. & Ramsb. (1918) | No | Trapelia glebulosa s. str. | 2713 | LC | ||||
| 2524 | Discothecium acervatum | (Stirt.) A.L. Sm. | No | Polycoccum trypethelioides | 2169 | NT NR | LF | |||
| 2525 | Discothecium calcaricola | (Mudd) Vouaux (1913) | No | Endococcus rugulosus | 2061 | NE NR | LF | |||
| 2526 | Discothecium gemmiferum | auct. | No | Endococcus propinquus | 2060 | LC NS | LF | |||
| 2527 | Discothecium gemmiferum var. brachysporum | (Zopf) Vouaux (1913) | No | Endococcus brachysporus | 2295 | LC NR | LF | |||
| 2528 | Discothecium gemmiferum var. calcaricola | (Mudd) Keissl. (1930) | No | Endococcus rugulosus | 2061 | NE NR | LF | |||
| 2529 | Discothecium gemmiferum var. physciicola | (Nyl.) Vouaux | No | ? Endococcus parietinus | LF | |||||
| 2530 | Discothecium squamarioides | (Mudd) Keissl. | No | Polycoccum squamarioides | 2168 | NE NR | LF | |||
| 2531 | Discothecium stereocaulicola | (Linds.) Vouaux | No | Polycoccum trypethelioides | 2169 | NT NR | LF | |||
| 2532 | Discothecium stigma | auct. | No | Endococcus perpusillus | 2059 | NE NR | LF | |||
| 2533 | Doratomyces phillipsii | (Berk. & Leight.) F.J. Morton & G. Sm. (1963) | No | Leightoniomyces phillipsii | 2080 | NE NR | LF | |||
| 2534 | Duncaneana Coppins | ad int. | No | Placynthiella sp. | Placynthiella | |||||
| 2535 | Echinodiscus lesdainii | (Vouaux) Etayo & Diederich (2000) | No | Neoechinodiscus lesdainii | 2294 | NE NR | LF | |||
| 2536 | Echinothecium glabrum | M.S. Christ., Alstrup & D. Hawksw. | No | Sphaerellothecium araneosum | 2213 | NE NR | LF | |||
| 2537 | Eiglera flavida | (Hepp) Hafellner (1984) | Yes | Eiglera flavida | Aspicilia flavida Lecanora flavida |
110 | LC NR | Eiglera flavida | ||
| 2538 | Elixia flexella | (Ach.) Lumbsch (1997) | Yes | Elixia flexella | Lithographa flexella Ptychographa flexella |
1209 | NT NR Sc | Elixia flexella | ||
| 2539 | Ellisembia lichenicola | Heuchert & Braun (2006) | Yes | Ellisembia lichenicola | 2905 | NE NR | LF | Ellisembia lichenicola | ||
| 2540 | Encephalographa cerebrina | (DC.) A. Massal. | No | Poeltinula cerebrina | 501 | VU B NR P Eng Sc | ||||
| 2541 | Encephalographa interjecta | (Leight.) Th. Fr. | No | Melaspilea interjecta | 1719 | DD NR Sc IR | ||||
| 2542 | Enchylium bachmanianum | (Fink) Otálora, P.M. Jørg. & Wedin (2013) | Yes | Enchylium bachmanianum | Collema bachmannianum | 434 | NT NS Sc IR | Enchylium bachmanianum | ||
| 2543 | Enchylium confertum | (Hepp ex Arnold) Otálora, P.M. Jørg. & Wedin (2013) | Yes | Enchylium confertum | Collema confertum | 438 | DD NR | Enchylium confertum | ||
| 2544 | Enchylium conglomeratum | (Hoffm.) Otálora, P.M. Jørg. & Wedin (2013) | Yes | Enchylium conglomeratum | Collema conglomeratum | 439 | Ex | Enchylium conglomeratum | ||
| 2545 | Enchylium crispum | (Huds.) Gray (1821) | No | Blennothallia crispa | 440 | LC | ||||
| 2546 | Enchylium fasciculare | (L.) Gray (1821) | No | Gabura fascicularis | 444 | NT NS P Sc WaL IR | ||||
| 2547 | Enchylium fasciculare | sensu Gray p.p. | No | Enchylium polycarpon | 455 | LC NS | ||||
| 2548 | Enchylium fasciculare var. aggregatum | (Ach.) Gray (1821) | No | Enchylium polycarpon | 455 | LC NS | ||||
| 2549 | Enchylium fluviale | Gray (1821), nom. illeg. | No | Lathagrium dichotomum | 446 | VU B NS P Eng Sc Wa S8 | ||||
| 2550 | Enchylium limosum | (Ach.) Otálora, P.M. Jørg. & Wedin (2013) | Yes | Enchylium limosum | Collema limosum | 451 | LC NS Sc | Enchylium limosum |