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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7081 | Psora prostratula | (Stirt.) Walt. Watson | No | Lecidea fuscoatra s. lat. | 724 | |||||
| 7082 | Psora rhizobola | (Nyl.) Arnold | No | Trimmatothelopsis rhizobola | 767 | VU D2 NR Sc | ||||
| 7083 | Psora rubiformis | (Ach.) Hook. (1844) | Yes | Psora rubiformis | Lecidea rubiformis | 1204 | VU D2 NR Sc S8 | Psora rubiformis | ||
| 7084 | Psora scalaris | (Ach. ex Lilj.) Hook. | No | Hypocenomyce scalaris | 578 | LC | ||||
| 7085 | Psora testacea | (Hoffm.) Ach. | No | incorrectly reported from the British Isles | ||||||
| 7086 | Psora wallrothii | Flörke | No | Trapeliopsis wallrothii | 1437 | LC | ||||
| 7087 | Psoroglaena abscondita | (Coppins & Vězda) Hafellner & Türk (2001) | Yes | Psoroglaena abscondita | Macentina abscondita | 860 | LC NR | Psoroglaena abscondita | ||
| 7088 | Psoroglaena biatorella | (Arnold) Lücking & Sérus. (2008) | Yes | Psoroglaena biatorella | Leucocarpia biatorella | 1774 | DD NR Sc | Psoroglaena biatorella | ||
| 7089 | Psoroglaena stigonemoides | (Orange) Henssen (1995) | Yes | Psoroglaena stigonemoides | Macentina stigonemoides | 1630 | LC | Psoroglaena stigonemoides | ||
| 7090 | Psoroma brunneum | (Sw.) Gray | No | Protopannaria pezizoides | 979 | LC | ||||
| 7091 | Psoroma hypnorum | (Vahl) Gray (1821) | Yes | Psoroma hypnorum | 1205 | LC NS | Psoroma hypnorum | |||
| 7092 | Psoroma muscorum | (Ach.) Gray (1821) | No | Massalongia carnosa | 861 | LC | ||||
| 7093 | Psoroma polycarpum | (Hoffm.) Gray (1821) | No | Polycauliona polycarpa | 1531 | LC | ||||
| 7094 | Psoronactis dilleniana | (Ach.) Ertz & Tehler (2014) | Yes | Psoronactis dilleniana | Lecanactis dilleniana; Lecanographa dilleniana | 596 | LC NS | Psoronactis dilleniana | ||
| 7095 | Psorotichia diffundens | (Nyl.) Arnold (1869) | No | Porocyphus coccodes | 1184 | LC NS | ||||
| 7096 | Psorotichia furfurella | (Nyl.) Boistel | No | Porocyphus coccodes | 1184 | LC NS | ||||
| 7097 | Psorotichia lugubris | (Sommerf.) Arnold, non auct. brit. | No | Ropalospora lugubris | ||||||
| 7098 | Psorotichia lugubris | auct., non (Sommerf.) Arnold | No | Schaereria cinereorufa | 1311 | LC | ||||
| 7099 | Psorotichia pyrenopsoides | (Nyl.) Forssell (1885) | No | Porocyphus coccodes | 1184 | LC NS | ||||
| 7100 | Psorotichia schaereri | (A. Massal.) Arnold (1869) | No | Collemopsis schaereri | 1208 | LC NS | ||||
| 7101 | Pterygiopsis concordatula | (Nyl.) P.M. Jørg. (2007) | No | Forssellia concordatula | 1796 | NT NS | Pterygiopsis concordatula | |||
| 7102 | Pterygiopsis coracodiza | (Nyl.) Henssen (1990) | No | Forssellia concordatula | 1796 | NT NS | ||||
| 7103 | Pterygiopsis lacustris | P.M. Jørg. & R. Sant. (1990) | No | Thelignya lacustris | 1797 | NT NR Sc | Pterygiopsis lacustris | |||
| 7104 | Pterygium centrifugum | Nyl. | No | Placynthium filiforme | Placynthium filiforme (Garov.) M. Choisy, incorrectly reported from the British Isles | |||||
| 7105 | Pterygium filiforme | (Garov.) M. Choisy | No | Placynthium filiforme | Placynthium filiforme (Garov.) M. Choisy, incorrectly reported from the British Isles | |||||
| 7106 | Pterygium kenmorense | (Nyl.) A.L. Sm. (1918) | No | Porocyphus kenmorensis | 1185 | NT NS Sc | ||||
| 7107 | Pterygium lismorense | Cromb. (1877) | No | Placynthium lismorense | 1137 | DD NR Sc | ||||
| 7108 | Pterygium pannariellum | Nyl. | No | Placynthium pannariellum | 1140 | NT NS Sc | ||||
| 7109 | Ptychographa flexella | (Ach.) Coppins | No | Elixia flexella | 1209 | NT NR Sc | ||||
| 7110 | Ptychographa xylographoides | Nyl. (1874) | Yes | Ptychographa xylographoides | 1210 | NT NS Sc IR | Ptychographa xylographoides |