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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7141 | Pyrenochaeta xanthoriae | Diederich (1990) | Yes | Pyrenochaeta xanthoriae | 2672 | parasitic on Xanthoria parietina | NE NR | LF | Pyrenochaeta xanthoriae | |
| 7142 | Pyrenocollema arenisedum | (A.L. Sm.) Coppins | No | Collemopsidium arenisedum | 1889 | NT NR IR | ||||
| 7143 | Pyrenocollema argilospilum | (Nyl.) Coppins | No | Collemopsidium argilospilum | 77 | DD NR IR | ||||
| 7144 | Pyrenocollema bryospilum | (Nyl.) Coppins ex H.F. Fox | No | Frigidopyrenia bryospila | 78 | DD NR | ||||
| 7145 | Pyrenocollema caesium | (Nyl.) R.C. Harris | No | Collemopsidium caesium | 79 | NT NR Sc | ||||
| 7146 | Pyrenocollema elegans | R. Sant. | No | Collemopsidium elegans | 83 | LC NS | ||||
| 7147 | Pyrenocollema halodytes | sensu Coppins in Purvis et al. (1992) | No | Collemopsidium foveolatum | 85 | LC | ||||
| 7148 | Pyrenocollema monense | (Wheldon) Coppins | No | Collemopsidium monense | 86 | LC NS | ||||
| 7149 | Pyrenocollema orustense | (Erichsen) A. Fletcher | No | Collemopsidium halodytes | 87 | LC NS | ||||
| 7150 | Pyrenocollema pelvetiae | (G.K. Sutherl.) D. Hawksw. | No | Collemopsidium pelvetiae | 88 | DD NR | ||||
| 7151 | Pyrenocollema saxicola | (A. Massal.) Coppins (1992) | No | Naetrocymbe saxicola | 90 | LC NS | ||||
| 7152 | Pyrenocollema strontianense | (Swinscow) R.C. Harris | No | Collemopsidium angermannicum | 1890 | NT NS | ||||
| 7153 | Pyrenocollema subarenisedum | (G. Salisb.) Coppins | No | Collemopsidium subarenisedum | 92 | DD NR IR | ||||
| 7154 | Pyrenocollema sublitorale | (Leight.) R.C. Harris | No | Collemopsidium sublitorale | 93 | LC NS | ||||
| 7155 | Pyrenodesmia albolutescens | (Nyl.) S.Y. Kondr. (2020) | No | Kuettlingeria albolutescens | 2503 | LC NS | ||||
| 7156 | Pyrenodesmia alociza | (A. Massal.) Arnold (1884) | Yes | Pyrenodesmia alociza | Caloplaca alociza; Caloplaca variabilis f. acrustacea | 233 | LC NS | Pyrenodesmia alociza | ||
| 7157 | Pyrenodesmia aractina | (Fr.) S.Y. Kondr. (2020) | No | Sanguineodiscus aractinus | 234 | VU D2 NR P Eng | ||||
| 7158 | Pyrenodesmia atroflava | (Turner) S.Y. Kondr. (2020) | No | Kuettlingeria atroflava | 237 | CR D NR P Wa | ||||
| 7159 | Pyrenodesmia chalybaea | (Fr.) A. Massal. (1853) | Yes | Pyrenodesmia chalybaea | Caloplaca chalybaea | 243 | LC NS | Pyrenodesmia chalybaea | ||
| 7160 | Pyrenodesmia neotaurica | (Vondrák, Khodosovtsev, Arup & Søchting) S.Y. Kondr. (2020) | No | Kuettlingeria neotaurica | 2595 | NE | ||||
| 7161 | Pyrenodesmia variabilis | (Pers.) A. Massal. (1853) | Yes | Pyrenodesmia variabilis | Caloplaca variabiis | 284 | LC | Pyrenodesmia variabilis | ||
| 7162 | Pyrenodesmia variabilis var. ecrustacea | (Nyl.) Croz, (1914) | No | Pyrenodesmia alociza | 233 | LC NS | ||||
| 7163 | Pyrenopeziza lettaui | Grummann | No | Unguiculariopsis lettaui | 2258 | LC NS | LF | |||
| 7164 | Pyrenopeziza thallophila | (P. Karst.) Sacc. (1889) | No | Unguiculariopsis thallophila | 2260 | LC NS | LF | |||
| 7165 | Pyrenopsidium furfureum | (Nyl.) Forssell | No | Pyrenopsis furfurea | 1212 | DD NR Sc | ||||
| 7166 | Pyrenopsidium granuliforme | Nyl. | No | Cryptothele granuliformis | Cryptothele granuliformis (Nyl.) Henssen, incorrectly reported from the British Isles | |||||
| 7167 | Pyrenopsidium homoeopsis | (Nyl.) Forssell | No | Pyrenopsis furfurea | 1212 | DD NR Sc | ||||
| 7168 | Pyrenopsis diffundens | Nyl. | No | Porocyphus coccodes | 1184 | LC NS | ||||
| 7169 | Pyrenopsis furfurea | (Nyl.) Leight. (1879) | Yes | Pyrenopsis furfurea | Poroscyphus rehmicus Pyrenopsidium furfureum Pyrenopsidium homoeopsis |
1212 | DD NR Sc | Pyrenopsis furfurea | ||
| 7170 | Pyrenopsis fuscatula | Nyl. | No | ? Pyrenopsis subareolata |