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
7111 Pseudosagedia leptospora (Nyl.) Hafellner (2008) No Porina leptospora 1886 NT NR
7112 Pseudosagedia linearis (Leight.) Hafellner & Kalb No Porina linearis 1182 LC
7113 Pseudosagedia lucens (Taylor) Hafellner (2018) No Porina guentheri var. lucens 1176 LC NS
7114 Pseudoschismatomma rufescens (Pers.) Ertz & Tehler (2014) Yes Pseudoschismatomma rufescens Opegrapha herpetica; Opegrapha rufescens 958 LC Pseudoschismatomma rufescens
7115 Pseudoseptoria usneae (Vouaux) D. Hawksw. (1981) Yes Pseudoseptoria usneae  Phoma usneae 2151 NE NR LF Pseudoseptoria usneae
7116 Pseudosolorina bispora var. bispora (Nyl.) T. Zheng & Li S. Wang No Solorina bispora var. bispora 1327 NT NR Eng Sc
7117 Pseudosolorina bispora var. monospora (Gyeln.) T. Zheng & Li S. Wang (2025) No Solorina bispora var. monospora 1899 NE NR Eng
7118 Pseudosolorina saccata (L.) T. Zheng & Li S. Wang (2025) No Solorina saccata 1330 LC
7119 Pseudosolorina spongiosa (Sm.) T. Zheng & Li S. Wang (2025) No Solorina spongiosa 1331 LC NS
7120 Pseudothelomma ocellatum (Körb.) M. Prieto & Wedin (2016) Yes Pseudothelomma ocellatum Thelomma ocellatum 1406 LC NS Pseudothelomma ocellatum
7121 Psilolechia clavulifera (Nyl.) Coppins (1983) Yes Psilolechia clavulifera Lecidea clavulifera
Micarea clavulifera
1199 LC NS Psilolechia clavulifera
7122 Psilolechia leprosa Coppins & Purvis (1987) Yes Psilolechia leprosa 1637 LC M* Psilolechia leprosa
7123 Psilolechia lucida (Ach.) M. Choisy (1949) Yes Psilolechia lucida Lecidea lucida 1200 LC Psilolechia lucida
7124 Psilosphaeria cetraricola [orth. error] (Nyl.) Stev. No Lichenopeltella cetrariicola 2098 NE NR LF
7125 Psilosphaeria cetrariicola (Nyl.) Cooke (1879) No Lichenopeltella cetrariicola 2098 NE NR LF
7126 Psora acutula (Nyl.) Walt. Watson No Xylopsora caradocensis 576 LC
7127 Psora caradocensis (Leight. ex Nyl.) Mudd No Xylopsora caradocensis 576 LC
7128 Psora confertula (Stirt.) Stirt. No Miriquidica leucophaea 739 LC
7129 Psora decipiens (Hedw.) Hoffm. (1794) Yes Psora decipiens Lecidea decipiens 1201 LC NS Psora decipiens
7130 Psora demissa (Rutstr.) Stein. (1879) No Lecidoma demissum 806 LC NS
7131 Psora friesii (Ach.) Hellb. No Xylopsora friesii 577 LC NS
7132 Psora glaucolepidea (Nyl.) Mudd No Trapeliopsis glaucolepidea 1435 LC NS
7133 Psora globifera (Ach.) A. Massal. (1852) Yes Psora globifera Lecidea globifera 1673 CR D NR Sc Psora globifera
7134 Psora lurida (Ach.) DC. No Romjularia lurida 1202 LC
7135 Psora ostreata Hoffm. No Hypocenomyce scalaris 578 LC
7136 Psora petri (Tuck.) Fink (1935) [orth. error] No Romjularia lurida 1202 LC
7137 Psora petrii (Tuck.) Fink (1935) No Romjularia lurida 1202 LC
7138 Psora pissodes (Stirt.) Walt. Watson No Clauzadeana macula 746 LC NS
7139 Psora prostratula (Stirt.) Walt. Watson No Lecidea fuscoatra s. lat. 724
7140 Psora rhizobola (Nyl.) Arnold No Trimmatothelopsis rhizobola 767 VU D2 NR Sc