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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6301 | Phacotrum curtum | (Turner & Borrer ex Sm.) Gray | No | Calicium abietinum | 222 | Calicium quercinum (q.v.) | DD ? | |||
| 6302 | Phacotrum ferrugineum | (Turner ex Sm.) Gray | No | Chaenotheca ferruginea | 344 | LC | ||||
| 6303 | Phacotrum hispidulum | (Ach.) Gray | No | Chaenotheca hispidula | 345 | LC NS | ||||
| 6304 | Phacotrum hyperellum | (Ach.) Gray | No | Calicium viride | 231 | LC | ||||
| 6305 | Phacotrum microcephalum | (Sm.) Gray | No | Sphinctrina anglica | 1957 | DD NR | LF | |||
| 6306 | Phacotrum sphaerocephalum | sensu Gray | No | Calicium salicinum | 228 | LC | ||||
| 6307 | Phacotrum trabinellum | sensu Gray, non (Ach.) Gray | No | Chaenotheca chrysocephala | 343 | LC | ||||
| 6308 | Phaeocalicium populneum | (Brond. ex Duby) A.F.W. Schmidt (1970) | Yes | Phaeocalicium populneum | Calicium populneum | 19 | LC NR Sc | F | Phaeocalicium populneum | |
| 6309 | Phaeocalicium praecedens | (Nyl.) A.F.W. Schmidt (1970) | Yes | Phaeocalicium praecedens | 1312 | LC NR Sc | F | Phaeocalicium praecedens | ||
| 6310 | Phaeographis dendritica | (Ach.) Müll. Arg. (1882) | Yes | Phaeographis dendritica | 1100 | pre-1980 records often confused with Graphis scripta and P. smithii | LC Sc | Phaeographis dendritica | ||
| 6311 | Phaeographis inusta | auct. brit. p.max.p. pre- c. 1978 | No | Phaeographis smithii | 1103 | name or specific epithet valid but has been misused in the past | LC | |||
| 6312 | Phaeographis inusta | (Ach.) Müll. Arg. (1881) | Yes | Phaeographis inusta | 1101 | LC NS IR | Phaeographis inusta | |||
| 6313 | Phaeographis lyellii | (Sm.) Zahlbr. (1905) | Yes | Phaeographis lyellii | Leiorreuma lyellii | 1102 | NT NS IR | Phaeographis lyellii | ||
| 6314 | Phaeographis ramificans | (Nyl.) Lettau (1912) | No | Graphis elegans | 532 | LC | ||||
| 6315 | Phaeographis smithii | (Leight.) B. de Lesd. (1910) | Yes | Phaeographis smithii | Phaeographis inusta auct. p.p. | 1103 | often under-recorded as P. dendritica | LC | Phaeographis smithii | |
| 6316 | Phaeophyscia ciliata | No | 1104 | BLS number no longer used | ||||||
| 6317 | Phaeophyscia endococcina | (Körb.) Moberg (1977) | Yes | Phaeophyscia endococcina | 1669 | VU D2 NR P Eng Sc | Phaeophyscia endococcina | |||
| 6318 | Phaeophyscia endophoenicea | (Harm.) Moberg (1977) | Yes | Phaeophyscia endophoenicea | 1105 | LC NS | Phaeophyscia endophoenicea | |||
| 6319 | Phaeophyscia nigricans | (Flörke) Moberg (1977) | Yes | Phaeophyscia nigricans | Physcia nigricans; Physciella nigricans | 1106 | LC | Phaeophyscia nigricans | ||
| 6320 | Phaeophyscia orbicularis | (Neck.) Moberg (1977) | Yes | Phaeophyscia orbicularis | Physcia orbicularis Phaeophyscia orbicularis var. hueana |
1107 | LC | Phaeophyscia orbicularis | ||
| 6321 | Phaeophyscia orbicularis var. hueana | (Harm.) Clauzade & Cl. Roux | No | Phaeophyscia orbicularis | 1107 | LC | ||||
| 6322 | Phaeophyscia sciastra | (Ach.) Moberg (1977) | Yes | Phaeophyscia sciastra | Physcia sciastra | 1108 | LC NS | Phaeophyscia sciastra | ||
| 6323 | Phaeopyxis punctum | (A. Massal.) Rambold, Triebel & Coppins (1990) | No | Bachmanniomyces punctum | 2016 | LC NS | LF | |||
| 6324 | Phaeopyxis varia | Coppins, Rambold & Triebel (1990) | No | Bachmanniomyces varius | 1964 | LC NR | LF | |||
| 6325 | Phaeoseptoria peltigerae | Punith. & Spooner | Yes | Phaeoseptoria peltigerae | 2721 | lichenicolous on Peltigera | NE NR | LF | Phaeoseptoria peltigerae | |
| 6326 | Phaeospora caninae | (W. Phillips & Plowr.) Vouaux | No | Pyrenidium actinellum | 2179 | LC NS | LF | |||
| 6327 | Phaeospora epicallopisma | (Wedd.) Arnold | No | Weddellomyces epicallopisma | 2267 | LC NS | LF | |||
| 6328 | Phaeospora everniae | Etayo & van den Boom (2014) | Yes | Phaeospora everniae | 2651 | lichenicolous on Evernia prunastri | NE NR | LF | ||
| 6329 | Phaeospora exoriens | (Stirt.) A.L. Sm. (1926) | Yes | Phaeospora exoriens | 2140 | NE NR | LF | Phaeospora exoriens | ||
| 6330 | Phaeospora hetairizans | (Leight.) Arnold | No | Pyrenidium hetairizans | 2180 | NE NR | LF |