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 Sort ascending | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 8851 | Acolium sessile | (Pers.) Arnold (1885) | Yes | Acolium sessile | Cyphelium sessile | 1545 | LF | Acolium sessile | ||
| 8852 | Acolium marcianum | (B. de Lesd.) M. Prieto & Wedin (2016) | Yes | Acolium marcianum | Cyphelium marcianum | 1865 | DD NR Sc | LF | Acolium marcianum | |
| 8853 | Acolium inquinans | (Sm.) A. Massal. (1853) | Yes | Acolium inquinans | Cyphelium inquinans | 474 | LC | Acolium inquinans | ||
| 8854 | Acarospora versicolor | Bagl. & Carestia (1863) | Yes | Acarospora versicolor | 2797 | NE NR | ||||
| 8855 | Acarospora verruciformis | H. Magn. (1924) | No | Myriospora scabrida | 31 | DD NR | ||||
| 8856 | Acarospora veronensis | A. Massal. (1852) | Yes | Acarospora veronensis | Acarospora discreta auct. Acarospora magnussonii |
30 | LC NS | Acarospora veronensis | ||
| 8857 | Acarospora umbilicata f. congredians | H. Magn. (1929) | Yes | Acarospora umbilicata f. congredians | 29 | LC NS | Acarospora umbilicata f. congredians | |||
| 8858 | Acarospora subrufula | (Nyl.) H. Olivier (1900) | Yes | Acarospora subrufula | 28 | VU D2 NR P Eng | Acarospora subrufula | |||
| 8859 | Acarospora subfuscescens | (Nyl.) H. Magn. (1935) | Yes | Acarospora subfuscescens | Polysporina dubia; Polysporina lapponica auct. brit.; Polysporina subfuscescens | 1559 | LC NS | Acarospora subfuscescens | ||
| 8860 | Acarospora squamulosa f. albomarginata | (Cromb.) A.L. Sm. | No | Acarospora macrospora subsp. macrospora | 14 | NT NR Sc | ||||
| 8861 | Acarospora squamulosa | (Schrad.) Trevis., non auct. brit. | No | Acarospora fuscata | 10 | LC | ||||
| 8862 | Acarospora squamulosa | auct brit. | No | Acarospora macrospora subsp. macrospora | 14 | NT NR Sc | ||||
| 8863 | Acarospora smaragdula var. sinopica | (Wahlenb.) A. Massal. | No | Acarospora sinopica | 24 | LC M* | ||||
| 8864 | Acarospora smaragdula var. murina | (Sandst.) H. Magn. | No | Myriospora smaragdula | 25 | LC | ||||
| 8865 | Acarospora smaragdula var. lesdainii | (Harm. ex A.L. Sm.) H. Magn. | No | Myriospora smaragdula | 25 | LC | ||||
| 8866 | Acarospora smaragdula var. benedarensis | (M. Knowles) Clauzade & Cl. Roux (1982) | No | Trimmatothelopsis benedarensis | 7 | DD NR Sc | ||||
| 8867 | Acarospora smaragdula | (Wahlenb.) A. Massal. (1852) | No | Myriospora smaragdula | 25 | LC | ||||
| 8868 | Acarospora sinopica | (Wahlenb.) Körb. (1859) | Yes | Acarospora sinopica | Acarospora smaragdula var. sinopica | 24 | LC M* | Acarospora sinopica | ||
| 8869 | Acarospora simplex | (Davies) Jatta (1900) | No | Acarospora privigna | 1167 | LC | ||||
| 8870 | Acarospora scyphulifera | Vain. | No | Myriospora rhagadiza | 2455 | NE NR | ||||
| 8871 | Acarospora scabrida | H. Magn. (1924) | No | Myriospora scabrida | 31 | DD NR | ||||
| 8872 | Acarospora scabrida | auct. brit. p.p. | No | Myriospora smaragdula | 25 | name or specific epithet valid but has been misused in the past | LC | |||
| 8873 | Acarospora scaberrima | Hue | No | incorrectly reported from the British Isles | ||||||
| 8874 | Acarospora rufescens | (Ach.) Kremp. (1861) | No | Myriospora rufescens | 21 | LC | ||||
| 8875 | Acarospora rhizobola | (Nyl.) Alstrup (1986) | No | Trimmatothelopsis rhizobola | 767 | VU D2 NR Sc | ||||
| 8876 | Acarospora rhagadiza | (Nyl.) Hue (1909) | No | Myriospora rhagadiza | 2455 | NE NR | ||||
| 8877 | Acarospora privigna | (Ach.) A. Schneid. (1898) | Yes | Acarospora privigna | Biatorella simplex; Polysporina simplex; Sarcogyne simplex | 1167 | LC | Acarospora privigna | ||
| 8878 | Acarospora praeruptorum var. aequatula | (H. Magn.) H. Magn. | No | ? Acarospora nitrophila | ||||||
| 8879 | Acarospora praeruptorum | H. Magn. | No | Acarospora nitrophila | 18 | LC NS Sc | ||||
| 8880 | Acarospora praeruptarum | H. Magn. (1924), orth. error | No | Acarospora nitrophila | 18 | LC NS Sc |