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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3331 | Lecania rupicola | (Nyl.) P. James | No | Lecania baeomma | 612 | LC NS | ||||
| 3332 | Lecania sambucina | (Körb.) Arnold (1884) | Yes | Lecania sambucina | Lecaniella sambucina | 2340 | DD NR Sc | Lecania sambucina | ||
| 3333 | Lecania silvestris | (Arnold) Arnold (1884) [orthogr. var.] | No | Lecania silvestris | 1761 | Orthographic variant | LC NS | |||
| 3334 | Lecania spodomela | (Nyl.) A.L. Sm. | No | Halecania spodomela | 622 | LC NR Sc | ||||
| 3335 | Lecania spodophaeiza | (Nyl.) A.L. Sm. | No | Lecania aipospila | 609 | LC NS | ||||
| 3336 | Lecania suavis | (Müll. Arg.) Mig. (1926) | Yes | Lecania suavis | 1760 | DD NR | Lecania suavis | |||
| 3337 | Lecania subfuscula | (Nyl.) S. Ekman (1996) | No | Bacidina subfuscula | 167 | LC NS | ||||
| 3338 | Lecania sylvestris | (Arnold) Arnold (1884) | Yes | Lecania sylvestris | Lecaniella sylvestris | 1761 | LC NS | Lecania sylvestris | ||
| 3339 | Lecania syringea | (Ach.) Th. Fr. | No | Lecania fuscella | 618 | Ex | ||||
| 3340 | Lecania syringea | auct. brit. p.p. | No | Lecania naegelii | 159 | LC | ||||
| 3341 | Lecania tenera | (Nyl.) Clauzade & Cl. Roux | No | Cliostomum tenerum | 689 | LC | ||||
| 3342 | Lecania turicensis | (Hepp) Müll. Arg. (1862) | Yes | Lecania turicensis | Lecania erysibe auct. p.p. | 1691 | LC | Lecania turicensis | ||
| 3343 | Lecaniella cyrtella | (Ach.) Jatta (1889) | No | Lecania cyrtella | 613 | LC | ||||
| 3344 | Lecaniella cyrtellina | (Nyl.) S.Y Kondr. (2019) | No | Lecania cyrtellina | 614 | LC | ||||
| 3345 | Lecaniella dubitans | (Nyl.) S.Y Kondr. (2019) | No | Lecania dubitans | 2388 | DD NR Sc | ||||
| 3346 | Lecaniella erysibe | (Ach.) S.Y. Kondr. (2019) | No | Lecania erysibe s. str. | 616 | LC | ||||
| 3347 | Lecaniella hutchinsiae | (Nyl.) S.Y Kondr. (2019) | No | Lecania hutchinsiae | 1625 | LC | ||||
| 3348 | Lecaniella naegelii | (Hepp) S.Y. Kondr. (2019) | No | Lecania naegelii | 159 | LC | ||||
| 3349 | Lecaniella sambucina | (Körb.) Jatta (1889) | No | Lecania sambucina | 2340 | DD NR Sc | ||||
| 3350 | Lecaniella sylvestris | (Arnold) S.Y. Kondr. (2019) | No | Lecania sylvestris | 1761 | LC NS | ||||
| 3351 | Lecanographa abscondita | (Th. Fr.) Egea & Torrente (1994) | Yes | Lecanographa abscondita | Lecanactis abscondita Opegrapha abscondita |
593 | LC NS | Lecanographa abscondita | ||
| 3352 | Lecanographa amylacea | (Ehrh. ex Pers.) Egea & Torrente (1994) | Yes | Lecanographa amylacea | Lecanactis amylacea Lecanactis illecebrosa |
594 | VU C2 NS P Eng Sc Wa IR | Lecanographa amylacea | ||
| 3353 | Lecanographa atlantica | Ertz & van den Boom (2020) | Yes | Lecanographa atlantica | Lecanographa dialeuca auct. brit. | 2452 | VU D2 NR | Lecanographa atlantica | ||
| 3354 | Lecanographa dialeuca | auct. brit. | No | Lecanographa atlantica | 2452 | VU D2 NR | ||||
| 3355 | Lecanographa dilleniana | (Ach.) Hafellner & Obermayer (2013) | No | Psoronactis dilleniana | 596 | LC NS | ||||
| 3356 | Lecanographa grumulosa | (Dufour) Egea & Torrente (1994) | No | Paralecanographa grumulosa | 597 | LC NS | ||||
| 3357 | Lecanographa hemisphaerica | (J.R. Laundon) Egea & Torrente | No | Paralecanographa grumulosa | 597 | LC NS | ||||
| 3358 | Lecanographa lyncea | (Sm.) Egea & Torrente (1994) | Yes | Lecanographa lyncea | Lecanactis lyncea Opegrapha lyncea |
600 | LC Sc IR | Lecanographa lyncea | ||
| 3359 | Lecanora achariana | A.L. Sm. (1918) | No | Protoparmeliopsis achariana | 623 | CR B, C2 NR P Eng Sc Wa S8 | ||||
| 3360 | Lecanora acharii | (Ach.) Sommerf. (1826) | No | Hymenelia lacustris | 573 | LC |