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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3301 | Lecania erysibe s. str. | (Ach.) Mudd s. str. (1861) | Yes | Lecania erysibe s. str. | Lecania erysibe f. sorediata, Lecaniella erysibe | 616 | LC | Lecania erysibe s. str. | ||
| 3302 | Lecania erysibe var. cinereofusca | Mudd | No | Lecanora | Lecanora sp., identity uncertain | |||||
| 3303 | Lecania erysibe var. sincerior | (Nyl.) B. de Lesd. | No | Lecanora | Lecanora sp., identity uncertain | |||||
| 3304 | Lecania fructigena | Zahlbr. (1914) | Yes | Lecania fructigena | 2445 | LC NR | Lecania fructigena | |||
| 3305 | Lecania fuscella | auct. brit. p.max.p. | No | Lecania naegelii | 159 | name or specific epithet valid but has been misused in the past | LC | |||
| 3306 | Lecania fuscella | (Schaer.) A. Massal. (1853) | Yes | Lecania fuscella | 618 | Ex | Lecania fuscella | |||
| 3307 | Lecania genevensis | (Müll. Arg.) Lettau (1912) | No | Lecania polycyla | incorrectly reported from the British Isles | |||||
| 3308 | Lecania globulosa | (Flörke) van den Boom & Sérus. (1999) | No | Biatora globulosa | 310 | NT NS Sc | ||||
| 3309 | Lecania granulata | Coppins & Fryday (2012) | Yes | Lecania granulata | 2575 | NE | Lecania granulata | |||
| 3310 | Lecania helicopis | (Wahlenb.) Clauzade & Cl. Roux | No | Lecanora helicopis | 655 | LC | ||||
| 3311 | Lecania holophaea | (Mont.) A.L. Sm. | No | Solenopsora holophaea | 1325 | LC NS | ||||
| 3312 | Lecania holophaea var. glaucospora | (Nyl.) A.L. Sm. | No | Solenopsora vulturiensis | 1326 | LC | ||||
| 3313 | Lecania hutchinsiae | (Nyl.) A.L. Sm. (1918) | Yes | Lecania hutchinsiae | Catillaria littorella, Lecania erisybe auct. p.p., Lecaniella hutchinsiae | 1625 | LC | Lecania hutchinsiae | ||
| 3314 | Lecania hyalina | (Fr.) R. Sant. | No | Biatora globulosa | 310 | NT NS Sc | ||||
| 3315 | Lecania inundata | (Hepp ex Körb.) M. Mayrhofer (1987) | Yes | Lecania inundata | Lecania erysibe auct. p.p. | 1707 | LC NS | Lecania inundata | ||
| 3316 | Lecania leucospeirea | (Nyl.) A.L. Sm. | No | Solenopsora vulturiensis | 1326 | LC | ||||
| 3317 | Lecania naegelii | (Hepp) Diederich & van den Boom (1994) | Yes | Lecania naegelii | Bacidia naegelii, Lecania fuscella auct.p.p., Lecaniella naegelii | 159 | LC | Lecania naegelii | ||
| 3318 | Lecania nylanderiana | A. Massal. (1856) | Yes | Lecania nylanderiana | 619 | DD NR | Lecania nylanderiana | |||
| 3319 | Lecania olivacella | (Nyl.) Zahlbr. (1928) | Yes | Lecania olivacella | 1870 | Ex | Lecania olivacella | |||
| 3320 | Lecania phaeoleucodes | (Nyl.) Zahlbr. (1928) | No | Lecania turicensis | 1691 | LC | ||||
| 3321 | Lecania poeltii | van den Boom, Alonso & Egea (1996) | Yes | Lecania poeltii | 2549 | Lecania poeltii | ||||
| 3322 | Lecania polycycla | (Anzi) Lettau (1912) | No | Lecania polycycla | Lecania genevensis | correct name but incorrectly reported from the British Isles | ||||
| 3323 | Lecania prosechoides | (Nyl.) H. Olivier | No | Lecanora helicopis | 655 | LC | ||||
| 3324 | Lecania prosechoidiza | (Nyl.) A.L. Sm. | No | Lecanora helicopis | 655 | LC | ||||
| 3325 | Lecania rabenhorstii | (Hepp) Arnold (1884) | Yes | Lecania rabenhorstii | Lecania erysibe auct. p.p. | 1708 | LC | Lecania rabenhorstii | ||
| 3326 | Lecania ralfsii | (Salwey) A.L. Sm. | No | Halecania ralfsii | 620 | LC NS | ||||
| 3327 | Lecania rupicola | (Nyl.) P. James | No | Lecania baeomma | 612 | LC NS | ||||
| 3328 | Lecania sambucina | (Körb.) Arnold (1884) | Yes | Lecania sambucina | Lecaniella sambucina | 2340 | DD NR Sc | Lecania sambucina | ||
| 3329 | Lecania silvestris | (Arnold) Arnold (1884) [orthogr. var.] | No | Lecania silvestris | 1761 | Orthographic variant | LC NS | |||
| 3330 | Lecania spodomela | (Nyl.) A.L. Sm. | No | Halecania spodomela | 622 | LC NR Sc |