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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5131 | Lichenopeltella ramalinae | Etayo & Diederich (1997) | Yes | Lichenopeltella ramalinae | 2181 | LC NR | LF | Lichenopeltella ramalinae | ||
| 5132 | Lichenopeltella santessonii | (P. Kirk & Spooner) R. Sant. (1993) | Yes | Lichenopeltella santessonii | 2717 | lichenicolous on Peltigera | NE NR | LF | Lichenopeltella santessonii | |
| 5133 | Lichenopuccinia poeltii | D. Hawksw. & Hafellner (1984) | Yes | Lichenopuccinia poeltii | 2100 | NE NR | LF | Lichenopuccinia poeltii | ||
| 5134 | Lichenostella griseofusca | van den Kolk & Diederich (2024) | Yes | Lichenostella griseofusca | 2906 | lichenicolous on Lecanora chlarotera s. lat. (apothecia); prior to 2025 reported as Tremella macrobasidiata | NE NS | LF | ||
| 5135 | Lichenosticta alcicornaria | (Linds.) D. Hawksw. (1980) | Yes | Lichenosticta alcicornaria | 2101 | NE NR | LF | Lichenosticta alcicornaria | ||
| 5136 | Lichenosticta podetiicola | Zopf | No | Lichenosticta alcicornaria | 2101 | NE NR | LF | |||
| 5137 | Lichenostigma alpinum | (R. Sant., Alstrup & D. Hawksw.) Ertz & Diederich (2013) | Yes | Lichenostigma alpinum | Phaeosporobolus alpinus | 2143 | LC NR | Lichenostigma alpinum | ||
| 5138 | Lichenostigma chlaroterae | (F. Berger & Brackel) Ertz & Diederich (2013) | Yes | Lichenostigma chlaroterae | Phaeosporobolus chlaroterae | 2632 | lichenicolous on thallus of Lecanora chlarotera agg. | NE NR | LF | Lichenostigma chlaroterae |
| 5139 | Lichenostigma elongatum | Nav.-Ros. & Hafellner (1996) | Yes | Lichenostigma elongatum | 2102 | NE NR | LF | Lichenostigma elongatum | ||
| 5140 | Lichenostigma maureri | Hafellner (1983) | Yes | Lichenostigma maureri | 2103 | LC NR | LF | Lichenostigma maureri | ||
| 5141 | Lichenostigma rugosum | G. Thor (1985) | No | Lichenothelia rugosa | 2104 | NE NR | LF | |||
| 5142 | Lichenothelia convexa | Henssen (1987) | Yes | Lichenothelia convexa | 784 | LC NR | F | Lichenothelia convexa | ||
| 5143 | Lichenothelia renobalesiana | D. Hawksw. & V. Atienza (2008) | Yes | Lichenothelia renobalesiana | Polycoccum opulentum auct. brit. | 2519 | LC NR | LF | Lichenothelia renobalesiana | |
| 5144 | Lichenothelia rugosa | (G. Thor) Ertz & Diederich (2013) | Yes | Lichenothelia rugosa | Lichenostigma rugosum ("as rugosa") | 2104 | NE NR | LF | Lichenothelia rugosa | |
| 5145 | Lichenotubeufia heterodermiae | (Etayo) Etayo (2017) | Yes | Lichenotubeufia heterodermiae | Tubeufia heterodermiae | 2603 | lichenicolous on Heterodermia and Physcia | NE NR | LF | Lichenotubeufia heterodermiae |
| 5146 | Lichina confinis | (O.F. Müll.) C. Agardh (1821) | Yes | Lichina confinis | 851 | LC | Lichina confinis | |||
| 5147 | Lichina pumila | sensu Gray (1821), non (Huds.) Gray | No | Lichina confinis | 851 | LC | ||||
| 5148 | Lichina pumila | (Huds.) Gray | No | Lichina pygmaea | 852 | LC | ||||
| 5149 | Lichina pygmaea | (Lightf.) C. Agardh (1821) | Yes | Lichina pygmaea | 852 | LC | Lichina pygmaea | |||
| 5150 | Lichina pygmaea var. minor | (Turner) Hook. | No | Lichina confinis | 851 | LC | ||||
| 5151 | Lichiniza kenmorensis | (Nyl.) Nyl. | No | Porocyphus kenmorensis | 1185 | NT NS Sc | ||||
| 5152 | Lichinodium sirosiphoideum | Nyl. (1875) | Yes | Lichinodium sirosiphoideum | 1875 | DD NR Sc | Lichinodium sirosiphoideum | |||
| 5153 | Lithocalla ecorticata | (J.R. Laundon) Orange (2021) | Yes | Lithocalla ecorticata | Lecanora ecorticata; Lepraria ecorticata | 1995 | LC NS | Lithocalla ecorticata | ||
| 5154 | Lithocia glaucina | sensu Gray (1821) | No | Verrucaria polysticta | 1820 | LC NS | ||||
| 5155 | Lithocia plumbea | (Ach.) Gray (1821) | No | Verrucaria coerulea | 1481 | LC | ||||
| 5156 | Lithographa andrewii | Stirt. | No | Geltingia associata | 1943 | LC NS | LF | |||
| 5157 | Lithographa cerebrina | (DC.) Leight. | No | Poeltinula cerebrina | 501 | VU B NR P Eng Sc | ||||
| 5158 | Lithographa dendrographa | Nyl. | No | Wadeana dendrographa | 1524 | NT NS P Eng Sc Wa IR | ||||
| 5159 | Lithographa flexella | (Ach.) Zahlbr. | No | Elixia flexella | 1209 | NT NR Sc | ||||
| 5160 | Lithographa larbalestieri | Leight. | No | Lecidella asema | 804 | LC |