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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5101 | Lichenothelia renobalesiana | D. Hawksw. & V. Atienza (2008) | Yes | Lichenothelia renobalesiana | Polycoccum opulentum auct. brit. | 2519 | LC NR | LF | Lichenothelia renobalesiana | |
| 5102 | Lichenothelia rugosa | (G. Thor) Ertz & Diederich (2013) | Yes | Lichenothelia rugosa | Lichenostigma rugosum ("as rugosa") | 2104 | NE NR | LF | Lichenothelia rugosa | |
| 5103 | Lichenotubeufia heterodermiae | (Etayo) Etayo (2017) | Yes | Lichenotubeufia heterodermiae | Tubeufia heterodermiae | 2603 | lichenicolous on Heterodermia and Physcia | NE NR | LF | Lichenotubeufia heterodermiae |
| 5104 | Lichina confinis | (O.F. Müll.) C. Agardh (1821) | Yes | Lichina confinis | 851 | LC | Lichina confinis | |||
| 5105 | Lichina pumila | sensu Gray (1821), non (Huds.) Gray | No | Lichina confinis | 851 | LC | ||||
| 5106 | Lichina pumila | (Huds.) Gray | No | Lichina pygmaea | 852 | LC | ||||
| 5107 | Lichina pygmaea | (Lightf.) C. Agardh (1821) | Yes | Lichina pygmaea | 852 | LC | Lichina pygmaea | |||
| 5108 | Lichina pygmaea var. minor | (Turner) Hook. | No | Lichina confinis | 851 | LC | ||||
| 5109 | Lichiniza kenmorensis | (Nyl.) Nyl. | No | Porocyphus kenmorensis | 1185 | NT NS Sc | ||||
| 5110 | Lichinodium sirosiphoideum | Nyl. (1875) | Yes | Lichinodium sirosiphoideum | 1875 | DD NR Sc | Lichinodium sirosiphoideum | |||
| 5111 | Lithocalla ecorticata | (J.R. Laundon) Orange (2021) | Yes | Lithocalla ecorticata | Lecanora ecorticata; Lepraria ecorticata | 1995 | LC NS | Lithocalla ecorticata | ||
| 5112 | Lithocia glaucina | sensu Gray (1821) | No | Verrucaria polysticta | 1820 | LC NS | ||||
| 5113 | Lithocia plumbea | (Ach.) Gray (1821) | No | Verrucaria coerulea | 1481 | LC | ||||
| 5114 | Lithographa andrewii | Stirt. | No | Geltingia associata | 1943 | LC NS | LF | |||
| 5115 | Lithographa cerebrina | (DC.) Leight. | No | Poeltinula cerebrina | 501 | VU B NR P Eng Sc | ||||
| 5116 | Lithographa dendrographa | Nyl. | No | Wadeana dendrographa | 1524 | NT NS P Eng Sc Wa IR | ||||
| 5117 | Lithographa flexella | (Ach.) Zahlbr. | No | Elixia flexella | 1209 | NT NR Sc | ||||
| 5118 | Lithographa larbalestieri | Leight. | No | Lecidella asema | 804 | LC | ||||
| 5119 | Lithographa petraea | (Ach.) Nyl. | No | Lithographa tesserata | 853 | LC NS | ||||
| 5120 | Lithographa petraea | sensu A.L. Sm. (1911) | No | Acarospora subfuscescens | 1559 | LC NS | ||||
| 5121 | Lithographa tesserata | (DC.) Nyl. (1857) | Yes | Lithographa tesserata | Lithographa tesserata var. petraea | 853 | LC NS | Lithographa tesserata | ||
| 5122 | Lithographa tesserata var. petraea | (Ach.) Redinger | No | Lithographa tesserata | 853 | LC NS | ||||
| 5123 | Lithographa tesserata var. petraea | auct., non (Ach.) Redinger | No | Acarospora subfuscescens | 1559 | LC NS | ||||
| 5124 | Lithothelium phaeosporum | (R.C. Harris) Aptroot (1991) | Yes | Lithothelium phaeosporum | 946 | NT NR Sc | Lithothelium phaeosporum | |||
| 5125 | Llimonaea sorediata | van den Boom, M. Brand & Elix (2007) | No | Ingaderia vandenboomii | 2466 | LC NS | ||||
| 5126 | Llimoniella fuscatae | Hafellner & Obermayer (2007) | Yes | Llimoniella fuscatae | 2498 | NE NR | LF | Llimoniella fuscatae | ||
| 5127 | Llimoniella groenlandiae | (Alstrup & D. Hawksw.) Triebel & Hafellner (1993) | Yes | Llimoniella groenlandiae | Geltingia groenlandiae Unguiculariopsis groenlandiae |
2105 | NE NR | LF | ||
| 5128 | Llimoniella neglecta | (Vain.) Triebel & Rambold | No | Rhymbocarpus neglectus | 2106 | NE NR | LF | |||
| 5129 | Llimoniella pubescens | Etayo & Diederich | No | Rhymbocarpus pubescens | 2302 | NE NR | LF | |||
| 5130 | Lobaria amplissima | (Scop.) Forssell (1883) | No | Ricasolia amplissima | 855 | LC Sc L IR |