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 alpivaga | Th. Fr. | No | Halecania alpivaga | 1756 | VU D2 NR Sc | ||||
| 3302 | Lecania atrynoides | M. Knowles (1913) | Yes | Lecania atrynoides | 611 | LC NS | Lecania atrynoides | |||
| 3303 | Lecania baeomma | (Nyl.) P. James & J.R. Laundon (1980) | Yes | Lecania baeomma | Lecania rupicola | 612 | LC NS | Lecania baeomma | ||
| 3304 | Lecania caesia | (W. Johnson) A.L. Sm. | No | Lecania baeomma | 612 | LC NS | ||||
| 3305 | Lecania candicans | (Dicks.) Stizenb. (1882) | No | Solenopsora candicans | 1324 | LC | ||||
| 3306 | Lecania carneolutea | (Turner) Mudd (1861) | No | Cryptolechia carneolutea | 473 | EN A2, C1+2, D NS P Eng IR | ||||
| 3307 | Lecania chlorotiza | (Nyl.) P. James (1992) | Yes | Lecania chlorotiza | Catillaria chlorotiza, Vandenboomia chlorotiza | 307 | NT NS P Eng Sc Wa IR | Lecania chlorotiza | ||
| 3308 | Lecania coeruleorubella | (Mudd) M. Mayrhofer (1988) | Yes | Lecania coeruleorubella | 1869 | Ex | Lecania coeruleorubella | |||
| 3309 | Lecania coerulescens | Mudd (1861) | Yes | Lecania coerulescens | 1759 | DD NR E IR | Lecania coerulescens | |||
| 3310 | Lecania coerulescens var. coeruleorubella | Mudd (1861) | No | Lecania coeruleorubella | 1869 | Ex | ||||
| 3311 | Lecania cuprea | (A. Massal.) van den Boom & Coppins (1992) | Yes | Lecania cuprea | Bacidia cupreaCatillaria umbraticula | 143 | LC NS | Lecania cuprea | ||
| 3312 | Lecania curvescens | (Mudd) A.L. Sm. (1918) | No | Bryonora curvescens | 645 | VU D2 NR Sc | ||||
| 3313 | Lecania cyrtella | (Ach.) Th. Fr. (1871) | Yes | Lecania cyrtella | Lecaniella cyrtella | 613 | LC | Lecania cyrtella | ||
| 3314 | Lecania cyrtellina | (Nyl.) Sandst. (1912) | Yes | Lecania cyrtellina | Lecaniella cyrtellina | 614 | LC | Lecania cyrtellina | ||
| 3315 | Lecania cœrulescens var. cœruleo-rubella | Mudd | No | Lecania coeruleorubella | 1869 | Ex | ||||
| 3316 | Lecania dimera | (Nyl.) Th. Fr. (1871) | No | Lecania dubitans | 2388 | DD NR Sc | ||||
| 3317 | Lecania dubitans | (Nyl.) A.L. Sm. (1918) | Yes | Lecania dubitans | Lecaniella dubitans | 2388 | DD NR Sc | Lecania dubitans | ||
| 3318 | Lecania erysibe | auct. brit. p.p. pre-1992 | No | Lecania sp. | various Lecania spp., including Lecania erysibe s.str. [blastidiate], Lecania hutchinsiae, Lecania inundata, Lecania rabenhorstii and Lecania turicensis | |||||
| 3319 | Lecania erysibe f. sorediata | J.R. Laundon (1967) | No | Lecania erysibe s. str. | 616 | LC | ||||
| 3320 | Lecania erysibe f. sorediata | No | 617 | BLS number no longer used | ||||||
| 3321 | Lecania erysibe s. lat. | s. lat. | Yes | Lecania erysibe s. lat. | 2551 | Lecania erysibe s. lat. | ||||
| 3322 | 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. | ||
| 3323 | Lecania erysibe var. cinereofusca | Mudd | No | Lecanora | Lecanora sp., identity uncertain | |||||
| 3324 | Lecania erysibe var. sincerior | (Nyl.) B. de Lesd. | No | Lecanora | Lecanora sp., identity uncertain | |||||
| 3325 | Lecania fructigena | sensu auct. brit. | Yes | Lecania fructigena | 2445 | LC NR | Lecania fructigena | |||
| 3326 | Lecania fuscella | (Schaer.) A. Massal. (1853) | Yes | Lecania fuscella | 618 | Ex | Lecania fuscella | |||
| 3327 | Lecania fuscella auct. brit. p.max.p. | auct. brit. p.max.p. | No | Lecania naegelii | 159 | name or specific epithet valid but has been misused in the past | LC | |||
| 3328 | Lecania genevensis | (Müll. Arg.) Lettau (1912) | No | Lecania polycyla | incorrectly reported from the British Isles | |||||
| 3329 | Lecania globulosa | (Flörke) van den Boom & Sérus. (1999) | No | Biatora globulosa | 310 | NT NS Sc | ||||
| 3330 | Lecania granulata | Coppins & Fryday (2012) | Yes | Lecania granulata | 2575 | NE | Lecania granulata |