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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7201 | Pyrenula harrisii | Hafellner & Kalb | No | Pyrenula occidentalis | 1225 | LC Sc IR | ||||
| 7202 | Pyrenula hibernica | (Nyl.) Aptroot (2003) | Yes | Pyrenula hibernica | Parmentaria chilensis | 1036 | VU D2 NR P Sc Wa S8 IR | Pyrenula hibernica | ||
| 7203 | Pyrenula laevigata | auct. brit. p.p. pre-1980 | No | Pyrenula occidentalis | 1225 | name or specific epithet valid but has been misused in the past | LC Sc IR | |||
| 7204 | Pyrenula laevigata | (Pers.) Arnold (1885) | Yes | Pyrenula laevigata | 1223 | LC NS Sc IR | Pyrenula laevigata | |||
| 7205 | Pyrenula macrospora | (Degel.) Coppins & P. James (1980) | Yes | Pyrenula macrospora | Pyrenula nitida auct. p.p. | 1224 | LC | Pyrenula macrospora | ||
| 7206 | Pyrenula microtheca | auct. brit. | No | Pyrenula acutispora | 1676 | NT NR Sc | ||||
| 7207 | Pyrenula neglecta | auct. | No | Pyrenula occidentalis | 1225 | LC Sc IR | ||||
| 7208 | Pyrenula nitida | auct. brit. p.min.p. | No | Pyrenula chlorospila | 1221 | name or specific epithet valid but has been misused in the past | LC | |||
| 7209 | Pyrenula nitida | auct. brit. p.max.p. | No | Pyrenula macrospora | 1224 | name or specific epithet valid but has been misused in the past | LC | |||
| 7210 | Pyrenula nitida | (Weigel) Ach. (1814) | Yes | Pyrenula nitida | 1226 | Records outside SE England mainly refer to P. macrospora | VU D2 NR P Eng | Pyrenula nitida | ||
| 7211 | Pyrenula nitida var. nitidella | auct. brit. p.max.p. | No | Pyrenula chlorospila | 1221 | LC | ||||
| 7212 | Pyrenula nitida var. nitidella | (Flörke ex Schaer.) Schaer. (1850) | No | Pyrenula nitidella | 1227 | Ex | ||||
| 7213 | Pyrenula nitidella | auct. brit. p.max.p. | No | Pyrenula chlorospila | 1221 | name or specific epithet valid but has been misused in the past | LC | |||
| 7214 | Pyrenula nitidella | (Flörke ex Schaer.) Müll. Arg. (1885) | Yes | Pyrenula nitidella | Pyrenula nitida var. nitidella | 1227 | A possibly extinct species of E. Britain; most records refer to P. chlorospila | Ex | Pyrenula nitidella | |
| 7215 | Pyrenula occidentalis | (R.C. Harris) R.C. Harris (1987) | Yes | Pyrenula occidentalis | Pyrenula laevigata auct. p.p. Pyrenula neglecta auct. |
1225 | LC Sc IR | Pyrenula occidentalis | ||
| 7216 | Pyrenula umbonata | Ach. | No | Pyrenocarpon thelostomum | 1813 | DD NR | ||||
| 7217 | Pyrenulella endococcoidea | (Nyl.) Fink | No | Phaeospora rimosicola | 2142 | LC NR | LF | |||
| 7218 | Pyrrhospora quernea | (Dicks.) Körb. (1855) | Yes | Pyrrhospora quernea | Lecidea quernea Protoblastenia quernea |
1228 | LC | Pyrrhospora quernea | ||
| 7219 | Pyrrhospora rubiginans | (Nyl.) P. James & Poelt (1981) | Yes | Pyrrhospora rubiginans | 1972 | LC NR Sc | Pyrrhospora rubiginans | |||
| 7220 | Pyrrhospora varians | (Ach.) R.C. Harris (1985) | No | Traponora varians | 1769 | DD NR | ||||
| 7221 | Raciborskiomyces peltigericola | (D. Hawksw.) M.E. Barr (1997) | Yes | Raciborskiomyces peltigericola | Wentiomyces peltigericola | 2271 | NE NR | LF | Raciborskiomyces peltigericola | |
| 7222 | Racodium rupestre | Pers. (1797) | Yes | Racodium rupestre | 1229 | LC | Racodium rupestre | |||
| 7223 | Raesaenenia huuskonenii | (Räsänen) D. Hawksw., C. Boluda & H. Lindgren (2015) | Yes | Raesaenenia huuskonenii | Phacopsis huuskonenii; Protousnea huuskonenii; | 2138 | parasitic on Bryoria spp. | NE NR | LF | Raesaenenia huuskonenii |
| 7224 | Ramalina angustissima | (Anzi) Vain. | No | Ramalina subfarinacea | 1241 | LC | ||||
| 7225 | Ramalina armorica | Nyl. | No | Ramalina cuspidata | 1232 | LC | ||||
| 7226 | Ramalina atlantica | W. Culb. | No | Ramalina cuspidata | 1232 | LC | ||||
| 7227 | Ramalina baltica | auct. brit. | No | Ramalina canariensis | 1230 | LC | ||||
| 7228 | Ramalina breviuscula | auct. brit., non Nyl. | No | Ramalina siliquosa | 1240 | LC | ||||
| 7229 | Ramalina breviuscula | Nyl. | No | incorrectly reported from the British Isles | ||||||
| 7230 | Ramalina breviuscula f. gracilescens | Cromb. | No | Ramalina siliquosa | 1240 | LC |