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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1231 | Buellia schaereri | De Not. (1846) | Yes | Buellia schaereri | 215 | LC | Buellia schaereri | |||
| 1232 | Buellia sequax | (Nyl.) Zahlbr. (1931) | Yes | Buellia sequax | Buellia excelsa; Buellia punctata var. excelsa | 213 | Buellia sequax | |||
| 1233 | Buellia sequax auct. (pre-2011) | auct. (pre-2011) | No | Buellia abstracta | 1744 | name or specific epithet valid but has been misused in the past | LC NS | |||
| 1234 | Buellia sororia | Th. Fr. (1874) | No | Buellia aethalea | 200 | LC | ||||
| 1235 | Buellia spuria | (Schaer.) Anzi (1860) | Yes | Buellia spuria | 1857 | DD NR | Buellia spuria | |||
| 1236 | Buellia stellulata | (Taylor) Mudd (1861) | Yes | Buellia stellulata | 216 | Over-recorded in the past owing to confusion with B. aethalea | LC ?NS | Buellia stellulata | ||
| 1237 | Buellia stellulata auct. p.max.p. | auct. p.max p. | No | Buellia aethalea | 200 | name or specific epithet valid but has been misused in the past | LC | |||
| 1238 | Buellia stygia | (Berk. & M.A. Curtis) E. Müll. (1962) | No | Sclerococcum stygium | lignicolous fungus | F | ||||
| 1239 | Buellia subdisciformis | (Leight.) Jatta (1900) | Yes | Buellia subdisciformis | 217 | LC | Buellia subdisciformis | |||
| 1240 | Buellia succedens | (Nyl.) Arnold | No | 218 | status doubtful; type not located, BLS number no longer used | |||||
| 1241 | Buellia tomnashiana | Giralt & van den Boom (2011) | Yes | Buellia tomnashiana | 2868 | NE NR | Buellia tomnashiana | |||
| 1242 | Buellia uberior | Anzi (1866) | Yes | Buellia uberior | 1549 | DD NR Sc | Buellia uberior | |||
| 1243 | Buellia venusta | auct. brit. | No | Diplotomma hedinii | 498 | LC NS | ||||
| 1244 | Buellia venusta | (Körb.) Lettau | No | Diplotomma venustum | Diplotomma venustum Körb., incorrectly recorded for the British Isles | |||||
| 1245 | Buellia verruculosa | auct. | No | Buellia ocellata | 219 | LC | ||||
| 1246 | Buellia verruculosa subsp. praeponens | (Nyl.) A.L. Sm. | No | Buellia ocellata | 219 | LC | ||||
| 1247 | Buellia verruculosa subsp. praeponens | No | 220 | BLS number no longer used | ||||||
| 1248 | Buellia verruculosa var. praeponens | (Nyl.) Walt. Wats. | No | Buellia ocellata | 219 | LC | ||||
| 1249 | Buellia vezdana | P. Scholz & Knoph (1995) | No | Diplotomma vezdanum | 2339 | NE NR | ||||
| 1250 | Buellia violaceofusca | G. Thor & Muhr (1991) | Yes | Buellia violaceofusca | 1745 | NT NR P Eng Sc IR | Buellia violaceofusca | |||
| 1251 | Buellia wahlenbergii | (Ach.) Sheard (1964) | No | Catolechia wahlenbergii | 325 | VU D1 NR Sc S8 | ||||
| 1252 | Buelliella physciicola | Poelt & Hafellner (1979) | Yes | Buelliella physciicola | 2022 | LC NS | LF | Buelliella physciicola | ||
| 1253 | Bunodophoron melanocarpum | (Sw.) Wedin (1995) | Yes | Bunodophoron melanocarpum | Sphaerophorus melanocarpus | 1334 | LC | Bunodophoron melanocarpum | ||
| 1254 | Burgellopsis nivea | Diederich & Lawrey (2014) | Yes | Burgellopsis nivea | 2643 | considered to be faculatively lichenicolous | NE | LF | Burgellopsis nivea | |
| 1255 | Burgoa angulosa | Diederich, Lawrey & Etayo (2007) | Yes | Burgoa angulosa | 2644 | considered to be faculatively lichenicolous | NE | LF | Burgoa angulosa | |
| 1256 | Burgoa moriformis | Diederich, Ertz & Coppins (2017) | Yes | Burgoa moriformis | 2824 | facutatively lichenicolous | NE NR | LF | Burgoa moriformis | |
| 1257 | Burgoa splendens | Diederich & Coppins (2007) | Yes | Burgoa splendens | 2645 | considered to be faculatively lichenicolous | NE | LF | Burgoa splendens | |
| 1258 | Byssoloma diederichii | Sérus. (1998) | Yes | Byssoloma diederichii | 2497 | LC NR | Byssoloma diederichii | |||
| 1259 | Byssoloma leucoblepharum | (Nyl.) Vain. (1926) | Yes | Byssoloma leucoblepharum | 1858 | Most if not all British records are referable to B. maderense | NT NR | Byssoloma leucoblepharum | ||
| 1260 | Byssoloma llimonae | Sérus., Gómex-Bolea, Longán & Lücking (2002) | Yes | Byssoloma llimonae | Fellhanera christiansenii auct. brit. | 2472 | NE NR | Byssoloma llimonae |