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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3361 | Lecanora aitema | (Ach.) Hepp (1853) | Yes | Lecanora aitema | Lecanora symmicta auct. p.p. Lecidea symmicta auct. p.p. |
626 | LC | Lecanora aitema | ||
| 3362 | Lecanora albella | (Pers.) Ach. (1810) | Yes | Lecanora albella | Lecanora pallida auct. | 754 | LC NS Sc | Lecanora albella | ||
| 3363 | Lecanora albella subsp. angulosa | (Schreb.) Nyl. (1861) | No | Glaucomaria carpinea | 636 | LC | ||||
| 3364 | Lecanora albella var. angulosa | (Schreb.) Flot. (1849) | No | Glaucomaria carpinea | 636 | LC | ||||
| 3365 | Lecanora albellula var. albellula | (Nyl.) Th. Fr. | Yes | Lecanora albellula var. albellula (1871) | Lecanora piniperda p.p.; Lecanoropsis albellula var. albellula | 665 | LC NS | Lecanora albellula var. albellula | ||
| 3366 | Lecanora albellula var. macroconidiata | M. Brand & van den Boom (2004) | Yes | Lecanora albellula var. macroconidiata | Lecanoropsis albellula var. macroconidiata | 2521 | NE NR | Lecanora albellula var. macroconidiata | ||
| 3367 | Lecanora albescens | (Hoffm.) Branth & Rostr. (1869) | No | Myriolecis albescens | 627 | LC | ||||
| 3368 | Lecanora alboflavida | Taylor (1836) | Yes | Lecanora alboflavida | Lecanora inversa Ochrolechia inversa |
628 | LC NS | Lecanora alboflavida | ||
| 3369 | Lecanora allophana | auct. brit. p.p. | No | Lecanora chlarotera s. lat. | 639 | LC | ||||
| 3370 | Lecanora allophana | auct. brit. p.p. | No | Lecanora horiza | 1764 | NT NS Sc | ||||
| 3371 | Lecanora alpina | Sommerf. | No | Bellemerea alpina | 101 | CR B NR S Sc | ||||
| 3372 | Lecanora andrewii | B. de Lesd. (1913) | No | Myriolecis andrewii | 629 | LC NS | ||||
| 3373 | Lecanora angulosa | (Schreb.) Ach. (1810) | No | Glaucomaria carpinea | 636 | LC | ||||
| 3374 | Lecanora antiqua | J.R. Laundon (2010) | No | Myriolecis antiqua | 640 | LC | ||||
| 3375 | Lecanora argentata | (Ach.) Malme (1897) | Yes | Lecanora argentata | Lecanora subfuscata | 685 | LC NS | Lecanora argentata | ||
| 3376 | Lecanora argopholis | auct. brit. | No | Lecanora frustulosa | 651 | VU D2 NR Sc | ||||
| 3377 | Lecanora aspersa | Borrer (1834) | No | Rinodina aspersa | 201 | NT NR Sc | ||||
| 3378 | Lecanora atra | (Huds.) Ach. | No | Tephromela atra var. atra | 630 | LC | ||||
| 3379 | Lecanora atra var. grumosa | (Pers.) Ach. | No | Tephromela grumosa | 654 | LC | ||||
| 3380 | Lecanora atriseda | (Fr.) Nyl. (1858) | No | Miriquidica atriseda | 631 | VU D2 NR Sc | ||||
| 3381 | Lecanora atromarginata | (H. Magn.) Hertel & Rambold (1997) | Yes | Lecanora atromarginata | 1765 | VU D2 NR Sc | Lecanora atromarginata | |||
| 3382 | Lecanora atrosulphurea | (Wahlenb.) Ach. (1814) | Yes | Lecanora atrosulphurea | 632 | NT NR Sc | Lecanora atrosulphurea | |||
| 3383 | Lecanora atrynea | (Ach.) Nyl. | No | Lecanora cenisia | 637 | LC NR | ||||
| 3384 | Lecanora atrynea var. melacarpa | Nyl. (1873) | No | Lecanora gangaleoides | 653 | LC | ||||
| 3385 | Lecanora aurantiaca subsp. erythrella | (Ach.) Nyl. (1876) | No | Gyalolechia flavovirescens | 255 | LC | ||||
| 3386 | Lecanora aurantiaca var. erythrella | (Ach.) Nyl. (1854) | No | Gyalolechia flavovirescens | 255 | LC | ||||
| 3387 | Lecanora aurantiaca var. inalpina | (Ach.) Leight. (1871) | No | Gyalolechia flavovirescens | 255 | LC | ||||
| 3388 | Lecanora aurantiaca var. microthelia | (Ach.) Nyl. (1861) | No | Gyalolechia flavorubescens | 254 | EN A NS P Eng Sc Wa | ||||
| 3389 | Lecanora austera | Nyl. | No | Fuscidea austera | 514 | NT NS | ||||
| 3390 | Lecanora badia | (Hoffm.) Ach. | No | Protoparmelia badia | 633 | LC |