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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5791 | Ophioparma lapponica | (Räsänen) Hafellner & R.W. Rogers | No | incorrectly reported from the British Isles | ||||||
| 5792 | Ophioparma ventosa | (L.) Norman (1853) | Yes | Ophioparma ventosa | Haematomma ventosum | 556 | LC | |||
| 5793 | Orbicula tartaricola | (Nyl.) Cooke | No | Roselliniopsis tartaricola | 2190 | LC NS | LF | |||
| 5794 | Orcularia insperata | (Nyl.) Kalb & Giralt (2011) | Yes | Orcularia insperata | Buellia biloculata; Rinodina biloculata | 1282 | DD NR | Orcularia insperata | ||
| 5795 | Orphniospora atrata | (Sm.) Poelt | No | Orphniospora moriopsis var. moriopsis | 969 | LC NS | ||||
| 5796 | Orphniospora atrata var. brunnea | (A.L. Sm.) Poelt | No | Orphniospora moriopsis var. brunnea | 970 | NE NR | ||||
| 5797 | Orphniospora moriopsis var. brunnea | (A.L. Sm.) D. Hawksw. (1982) | Yes | Orphniospora moriopsis var. brunnea | Buellia atrata var. brunnea Orphniospora atrata var. brunnea |
970 | NE NR | Orphniospora moriopsis var. brunnea | ||
| 5798 | Orphniospora moriopsis var. moriopsis | (A. Massal.) D. Hawksw. (1982) | Yes | Orphniospora moriopsis var. moriopsis | Buellia atrataOrphniospora atrata | 969 | LC NS | Orphniospora moriopsis var. moriopsis | ||
| 5799 | Ovicuculispora parmeliae | (Berk. & M.A. Curtis) Etayo (2010) | No | Nectriopsis parmeliae | 2125 | NE | LF | |||
| 5800 | Oxneria coppinsii | (S. Kondratyuk & Kärnefelt & Søchting) S. Kondratyuk & Kärnefelt nom. inval. | No | ? Xanthoria ulophyllodes | ||||||
| 5801 | Oxneria fulva | (Hoffm.) S.Y. Kondr. & Kärnefelt (2003) | No | Xanthoria fulva | 1918 | DD NR | ||||
| 5802 | Oxneria ulophyllodes | (Räsänen) S.Y. Kondr. & Kärnefelt (2003) | No | Xanthoria ulophyllodes | 1909 | LC NS | ||||
| 5803 | Pachnolepia pruinata | (Pers.) Frisch & G, Thor (2014) | Yes | Pachnolepia pruinata | Arthonia impoita; Arthonia pruinata | 63 | LC | Pachnolepia pruinata | ||
| 5804 | Pachyospora verrucosa | (Ach.) A. Massal. | No | Megaspora verrucosa | 971 | NT NS | ||||
| 5805 | Pachyphiale carneola | (Ach.) Arnold (1871) | Yes | Pachyphiale carneola | Gyalecta carneola; Pachyphiale cornea | 972 | LC L | Pachyphiale carneola | ||
| 5806 | Pachyphiale cornea | (Tuck.) Poetsch (1872) | No | Pachyphiale carneola | 972 | LC L | ||||
| 5807 | Pachyphiale corticola | Lönnr. | No | Pachyphiale fagicola | 973 | NT NR Sc | ||||
| 5808 | Pachyphiale fagicola | (Hepp) Zwackh (1862) | Yes | Pachyphiale fagicola | Gyalecta fagicola; Pachyphiale corticola | 973 | NT NR Sc | Pachyphiale fagicola | ||
| 5809 | Pachyphiale ophiospora | Lettau (1937) | Yes | Pachyphiale ophiospora | Gyalecta ophiospora | 2676 | NE NR | Pachyphiale ophiospora | ||
| 5810 | Palicella filamentosa | (Stirt.) Rodr. Flakus & Printzen (2014) | Yes | Palicella filamentosa | Biatora filamentosa; Lecanora filamentosa; Lecidea filamentosa | 2579 | NE NR | Palicella filamentosa | ||
| 5811 | Pannaria carnosa | (Dicks.) Rabenh. (1870) | No | Massalongia carnosa | 861 | LC | ||||
| 5812 | Pannaria cheilea | Nyl., nom. inval. | No | Vahliella leucophaea | 977 | LC | ||||
| 5813 | Pannaria conoplea | (Ach.) Bory (1828) | Yes | Pannaria conoplea | Pannaria pityrea | 974 | LC Sc L IR | Pannaria conoplea | ||
| 5814 | Pannaria hookeri | (Borrer ex Sm.) Nyl. (1857) | Yes | Pannaria hookeri | 975 | NT NS Sc | Pannaria hookeri | |||
| 5815 | Pannaria ignobilis | Anzi | No | Fuscopannaria ignobilis | 976 | VU D1 NS P Sc S8 | ||||
| 5816 | Pannaria lanuginosa | sensu Szatala, non (Ach.) Körb. | No | Pannaria conoplea | 974 | LC Sc L IR | ||||
| 5817 | Pannaria leucophaea | (Vahl) P.M. Jørg. | No | Vahliella leucophaea | 977 | LC | ||||
| 5818 | Pannaria mediterranea | Tav. | No | Fuscopannaria mediterranea | 978 | LC NS L | ||||
| 5819 | Pannaria melantera | Stirt. (1879) | No | Placynthium dolichoterum | 1141 | DD NR Sc | ||||
| 5820 | Pannaria microphylla | auct. | No | Vahliella leucophaea | 977 | LC |