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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2461 | Didymosphaeria stereocaulicola | (Linds.) Sacc. & D. Sacc. (1905) | No | Polycoccum trypethelioides | 2169 | NT NR | LF | |||
| 2462 | Diederichia pseudeverniae | (Etayo & Diederich) D. Hawksw. (2003) | No | Didymocyrtis pseudeverniae | 2107 | NE NR | LF | |||
| 2463 | Diederichomyces caloplacae | (D. Hawksw.) Crous & Trakun. (2014) | No | Didymocyrtis consimilis | 2708 | NE NR | LF | |||
| 2464 | Diederichomyces cladoniicola | (Diederich, Kocourk. & Etayo) Crous & Trakun. (2014) | No | Didymocyrtis cladoniicola | 2724 | NE NR | LF | |||
| 2465 | Diederichomyces foliaceiphila | (Diederich, Kocourk. & Etayo) Crous & Trakun. (2014) | No | Didymocyrtis foliaceiphila | 2718 | NE NR | LF | |||
| 2466 | Dimerella diluta | (Pers.) Trevis. (1880) | No | Coenogonium pineti | 489 | LC | ||||
| 2467 | Dimerella lutea | (Dicks.) Trevis. (1880) | No | Coenogonium luteum | 490 | LC L* | ||||
| 2468 | Dimerella pineti | (Ach.) Vězda (1975) | No | Coenogonium pineti | 489 | LC | ||||
| 2469 | Dimerella tavaresiana | Vězda (1969) | No | Coenogonium tavaresianum | 2695 | NE NR | ||||
| 2470 | Dinemasporium strigosum | (Pers.) Sacc. (1881) | Yes | Dinemasporium strigosum | 2726 | facultatively lichenicolous on Peltigera; anamorph of 'Phomatospora' dinemasporium | NE | LF | Dinemasporium strigosum | |
| 2471 | Diplodina lichenoides | A.L. Sm. (1911) | No | Crustodiplodina lichenoides | Crustodiplodina lichenoides (A.L. Sm.) Punith. | F | ||||
| 2472 | Diplodina sandstedei | Zopf | No | Epicladonia sandstedei | 2063 | LC NS | LF | |||
| 2473 | Diplodina solorinaria | (Linds.) Vouaux | No | Rhagadostoma lichenicola | 2184 | NE NR | LF | |||
| 2474 | Diplodina vouauxii | B. de Lesd. | No | ? Lichenodiplis lecanorae {LF} | LF | |||||
| 2475 | Diploicia canescens | (Dicks.) A. Massal. (1852) | Yes | Diploicia canescens | Buellia canescens | 491 | LC | Diploicia canescens | ||
| 2476 | Diploicia epigaea | auct. | No | Buellia asterella | 202 | CR A, C2, D NR P Eng S8 | ||||
| 2477 | Diplolaeviopsis ranula | Giralt & D. Hawksw. (1991) | Yes | Diplolaeviopsis ranula | 2283 | NE NR | LF | Diplolaeviopsis ranula | ||
| 2478 | Diplolaeviopsis symmictae | Diederich & Coppins (2014) | Yes | Diplolaeviopsis symmictae | 2646 | lichenicolous on Lecanora symmicta | NE NR | LF | Diplolaeviopsis symmictae | |
| 2479 | Diploschistes actinostoma | (Ach.) Zahlbr. (1892) | Yes | Diploschistes actinostoma | 2385 | previously incorrectly spelled "actinostomus" | CR D NR | Diploschistes actinostoma | ||
| 2480 | Diploschistes actinostoma var. caesioplumbeus | (Nyl.) J. Steiner | No | Diploschistes caesioplumbeus | 492 | LC NS | ||||
| 2481 | Diploschistes actinostomus | (Ach.) Zahlbr. (1892), orth. error | No | Diploschistes actinostoma | 2385 | CR D NR | ||||
| 2482 | Diploschistes albissimus | auct. brit. | No | Diploschistes gypsaceus | 493 | LC NS | ||||
| 2483 | Diploschistes bryophilus | (Ehrh. ex Ach.) Zahlbr. | No | Diploschistes muscorum | 494 | LC | ||||
| 2484 | Diploschistes caesioplumbeus | (Nyl.) Vain. (1921) | Yes | Diploschistes caesioplumbeus | 492 | LC NS | Diploschistes caesioplumbeus | |||
| 2485 | Diploschistes gypsaceus | (Ach.) Zahlbr. (1892) | Yes | Diploschistes gypsaceus | 493 | LC NS | Diploschistes gypsaceus | |||
| 2486 | Diploschistes lichenicola | (Mont.) Vain. | No | Diploschistes muscorum | 494 | LC | ||||
| 2487 | Diploschistes muscorum | (Scop.) R. Sant. (1980) | Yes | Diploschistes muscorum | Diploschistes bryophilus Diploschistes scruposus var. bryophilus |
494 | LC | Diploschistes muscorum | ||
| 2488 | Diploschistes scruposus | (Schreb.) Norman (1853) | Yes | Diploschistes scruposus | 495 | LC | Diploschistes scruposus | |||
| 2489 | Diploschistes scruposus var. bryophilus | (Ach.) Müll. Arg. | No | Diploschistes muscorum | 494 | LC | ||||
| 2490 | Diploschistes scruposus var. parasiticus | (Sommerf.) Zahlbr. | No | Diploschistes muscorum | 494 | LC |