Lichen Taxon Dictionary

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
7051 Pseudocyphellaria lacerata Degel. (1941) Yes Pseudocyphellaria lacerata 1197 VU D1 NR P Sc WaL S8 IR Pseudocyphellaria lacerata
7052 Pseudocyphellaria mougeotiana var. aurigera auct. brit. No Pseudocyphellaria citrina 1195 LC Sc IR
7053 Pseudocyphellaria norvegica (Gyeln.) P. James (1979) Yes Pseudocyphellaria norvegica Pseudocyphellaria thouarsii auct. p.p. 1198 LC NS P Sc WaL IR Pseudocyphellaria norvegica
7054 Pseudocyphellaria thouarsii (Delise) Degel. No Pseudocyphellaria intricata 1196 but many records pre-1978 are Pseudocyphellaria norvegica NT NS P Eng Sc WaL IR
7055 Pseudocyphellaria thouarsii auct. brit. p.p. pre-1978 No Pseudocyphellaria norvegica 1198 LC NS P Sc WaL IR
7056 Pseudocyphellaria thouarsii No 1573 BLS number no longer used
7057 Pseudolecidea chalybeioides (Nyl.) Clauzade & Cl. Roux No Claurouxia chalybeioides 1709 LC NS
7058 Pseudoleptogium diffractum (Kremp. ex Körb.) Müll. Arg. (1885) Yes Pseudoleptogium diffractum Leptogium diffractum 835 NT NS Sc Pseudoleptogium diffractum
7059 Pseudophaeoisaria cladoniae Diederich & Giavarini (2024) Yes Pseudophaeoisaria cladoniae 2897 on Cladonia NE NR LF Pseudophaeoisaria cladoniae
7060 Pseudophyscia fusca (Huds.) Walt. Watson (1939) No Anaptychia runcinata 47 LC
7061 Pseudophyscia speciosa auct. brit. p.max.p. No Heterodermia obscurata 560
7062 Pseudophyscia speciosa var. hypoleuca auct. brit. No Heterodermia obscurata 560
7063 Pseudorobillarda peltigerae Diederich (1998) Yes Pseudorobillarda peltigerae 2722 lichenicolous on Peltigera NE NR LF Pseudorobillarda peltigerae
7064 Pseudosagedia aenea (Wallr.) Hafellner & Kalb No Porina aenea 1168 LC
7065 Pseudosagedia borreri (Trevis.) Hafellner & Kalb No Porina borreri 1170 LC NS
7066 Pseudosagedia byssophila (Körb. ex Hepp) Hafellner & Kalb No Porina byssophila 1614 DD NR Sc
7067 Pseudosagedia chlorotica (Ach.) Hafellner & Kalb No Porina chlorotica f. chlorotica 1171 LC
7068 Pseudosagedia curnowii (A.L. Sm.) Hafellner & Kalb No Porina curnowii 1173 NT NR
7069 Pseudosagedia ginzbergeri (Zahlbr.) Hafellner & Kalb No Porina ginzbergeri 1615 DD NR
7070 Pseudosagedia grandis (Körb.) Hafellner & Kalb No Porina grandis 1175 DD NR Sc
7071 Pseudosagedia guentheri (Flot.) Hafellner & Kalb No Porina guentheri var. guentheri 1174 LC NS
7072 Pseudosagedia interjungens (Nyl.) Hafellner & Kalb No Porina interjungens 1179 NT NS
7073 Pseudosagedia leptospora (Nyl.) Hafellner (2008) No Porina leptospora 1886 NT NR
7074 Pseudosagedia linearis (Leight.) Hafellner & Kalb No Porina linearis 1182 LC
7075 Pseudosagedia lucens (Taylor) Hafellner (2018) No Porina guentheri var. lucens 1176 LC NS
7076 Pseudoschismatomma rufescens (Pers.) Ertz & Tehler (2014) Yes Pseudoschismatomma rufescens Opegrapha herpetica; Opegrapha rufescens 958 LC Pseudoschismatomma rufescens
7077 Pseudoseptoria usneae (Vouaux) D. Hawksw. (1981) Yes Pseudoseptoria usneae  Phoma usneae 2151 NE NR LF Pseudoseptoria usneae
7078 Pseudosolorina bispora var. bispora (Nyl.) T. Zheng & Li S. Wang No Solorina bispora var. bispora 1327 NT NR Eng Sc
7079 Pseudosolorina bispora var. monospora (Gyeln.) T. Zheng & Li S. Wang (2025) No Solorina bispora var. monospora 1899 NE NR Eng
7080 Pseudosolorina saccata (L.) T. Zheng & Li S. Wang (2025) No Solorina saccata 1330 LC