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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3481 | Lecanora ecorticata | J.R. Laundon | No | Lithocalla ecorticata | 1995 | LC NS | ||||
| 3482 | Lecanora effusa | (Hoffm.) Ach. (1810) | No | Lecanoropsis saligna | 675 | LC | ||||
| 3483 | Lecanora elegans | (Link) Ach. (1810) | No | Rusavskia elegans | 1528 | LC | ||||
| 3484 | Lecanora epanora | (Ach.) Ach. (1810) | Yes | Lecanora epanora | 647 | LC M* | Lecanora epanora | |||
| 3485 | Lecanora epibryon | (Ach.) Ach. (1810) | Yes | Lecanora epibryon | 648 | VU D2 NR Sc | Lecanora epibryon | |||
| 3486 | Lecanora epixantha | auct. p.p. | No | Candelariella aurella f. aurella | 291 | LC | ||||
| 3487 | Lecanora epixantha | auct. brit. p.p. | No | Zeora symmicta | 688 | LC | ||||
| 3488 | Lecanora epulotica | (Ach.) Nyl. | No | Hymenelia epulotica | 585 | LC NS | ||||
| 3489 | Lecanora epulotica | (Ach.) Nyl. ex Cromb. | No | Hymenelia epulotica | 585 | LC NS | ||||
| 3490 | Lecanora erysibe | (Ach.) Nyl. | No | Lecania erysibe | 2551 | |||||
| 3491 | Lecanora erysibe | auct. brit. p.p. | No | Lecania sp. | various Lecania spp., including Lecania erysibe s.str. [blastidiate], Lecania hutchinsiae, Lecania inundata, Lecania rabenhorstii and Lecania turicensis | |||||
| 3492 | Lecanora erysibe var. sincerior | Nyl. | No | Lecanora | Lecanora sp., identity uncertain | |||||
| 3493 | Lecanora erythrella | (Ach.) Ach. (1810) | No | Gyalolechia flavovirescens | 255 | LC | ||||
| 3494 | Lecanora exigua | auct. brit. p.p. | No | Rinodina oleae | 1289 | LC | ||||
| 3495 | Lecanora exomila | Stirt. (1879) | No | Myriolecis crenulata | 644 | LC | ||||
| 3496 | Lecanora expallens | Ach. (1810) | No | Zeora expallens | 649 | LC | Lecanora expallens | |||
| 3497 | Lecanora expallens subsp. inversa | (Nyl.) Cromb. (!894) | No | Flavonora inversa | 628 | LC NS | ||||
| 3498 | Lecanora expallens var. lutescens | (DC.) Nyl. (1872) | No | Zeora confusa | 641 | LC | ||||
| 3499 | Lecanora farinaria | Borrer (1834) | Yes | Lecanora farinaria | Lecanora impudens sensu P. James (1960) | 650 | LC | Lecanora farinaria | ||
| 3500 | Lecanora farinaria auct. p.p. | auct. p.p. | No | Straminella conizaeoides f. conizaeoides | 643 | name or specific epithet valid but has been misused in the past | LC | |||
| 3501 | Lecanora farinaria var. conizaeoides | (Nyl. ex Cromb.) A.L. Sm. (1918) | No | Straminella conizaeoides f. conizaeoides | 643 | LC | ||||
| 3502 | Lecanora ferruginea | auct. p.p. (saxicolous) | No | Blastenia crenularia | 253 | LC | ||||
| 3503 | Lecanora ferruginea | (Huds.) Link (1833) | No | Blastenia ferruginea s. lat. | 2280 | |||||
| 3504 | Lecanora ferruginea var. concilians | (Nyl.) Cromb. | No | Caloplaca concilians | 248 | DD NR Sc | ||||
| 3505 | Lecanora filamentosa | (Stirt.) Elix & Palice (2010) | No | Palicella filamentosa | 2579 | NE NR | ||||
| 3506 | Lecanora flavida | Th. Fr. | No | Eiglera flavida | 110 | LC NR | ||||
| 3507 | Lecanora flotoviana | auct. non Spreng. | No | Myriolecis semipallida | 610 | LC NS | ||||
| 3508 | Lecanora flotowiana | auct. non Spreng. [orth. var.] | No | Myriolecis semipallida | 610 | LC NS | ||||
| 3509 | Lecanora formosa | (Bagl. & Carestia) Knoph & Leuckert (2000) | Yes | Lecanora formosa | Lecidella bullata auct. | 795 | NT NR Sc | Lecanora formosa | ||
| 3510 | Lecanora frustulosa | (Dicks.) Ach. (1810) | Yes | Lecanora frustulosa | 651 | VU D2 NR Sc | Lecanora frustulosa |