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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3211 | Kleopowiella placodioides | (Coppins & P.James) S.Y. Kondr. (2022) | No | Trapelia placodioides | 1595 | LC | ||||
| 3212 | Knufia peltigerae | (Fuckel) Réblová & Unter. (2013) | Yes | Knufia peltigerae | Capronia peltigerae; Herpotrichiella peltigerae | 2723 | lichenicolous on Peltigera | NE NR | LF | Knufia peltigerae |
| 3213 | Koerberiella wimmeriana | (Körb.) Stein (1879) | Yes | Koerberiella wimmeriana | Aspicilia leucophyma Lecanora leucophyma |
117 | LC NS | Koerberiella wimmeriana | ||
| 3214 | Kuettlingeria albolutescens | (Nyl.) I.V. Frolov, Vondrák & Arup (2020) | Yes | Kuettlingeria albolutescens | Caloplaca albolutescens; Caloplaca teicholyta auct. brit. p.p.; Pyrenodesmia albolutescens | 2503 | LC NS | Kuettlingeria albolutescens | ||
| 3215 | Kuettlingeria atroflava | (Turner) I.V. Frolov, Vondrák & Arup (2020) | Yes | Kuettlingeria atroflava | Caloplaca atroflava; Pyrenodesmia atroflava | 237 | CR D NR P Wa | Kuettlingeria atroflava | ||
| 3216 | Kuettlingeria ceracea | (J.R. Laundon) P.F. Cannon & Coppins (2024) | Yes | Kuettlingeria ceracea | Caloplaca caesiorufa auct.; Caloplaca ceracea | 1644 | LC | Kuettlingeria ceracea | ||
| 3217 | Kuettlingeria neotaurica | (Vondrák, Khodos., Arup & Søchting) I.V. Frolov, Vondrák & Arup (2020) | Yes | Kuettlingeria neotaurica | Caloplaca neotaurica; Pyrenodesmia neotaurica | 2595 | NE | Kuettlingeria neotaurica | ||
| 3218 | Kuettlingeria soralifera | (Vondrák & Hrouzek) I.V. Frolov, Vondrák & Arup (2020) | Yes | Kuettlingeria soralifera | Caloplaca soralifera | 2460 | British material may belong to an undescribed species | DD NR | Kuettlingeria soralifera | |
| 3219 | Kuettlingeria teicholyta | (Ach.) Trevis. (1857) | Yes | Kuettlingeria teicholyta | Caloplaca erythrocarpa; Caloplaca teicholyta | 281 | LC | Kuettlingeria teicholyta | ||
| 3220 | Kurokawia runcinata | (With.) S. Y. Kondr., L. Lőkös et J.-S. Hur (2021) | No | Anaptychia runcinata | 47 | LC | ||||
| 3221 | Laestadia olivieri | Vouaux (1912) | No | Telogalla olivieri | 2068 | NE NR | LF | |||
| 3222 | Laestadia psoromoides | (Borrer) Vouaux (1912) | No | Catapyrenium psoromoides | 303 | CR D NR P Sc S8 | ||||
| 3223 | Laetisaria lichenicola | Diederich, Lawrey & Van den Broeck (2011) | Yes | Laetisaria lichenicola | 2667 | lichenicolous on Physcia spp. | NE NR | LF | Laetisaria lichenicola | |
| 3224 | Laeviomyces fallaciosus | Hafellner & Kalb (1990) | No | Lichenodiplis fallaciosa | incorrectly reported from GB&I | LF | ||||
| 3225 | Laeviomyces opegraphae | D. Hawksw. (1981) | No | Lichenodiplis opegraphae | 2076 | LC | LF | |||
| 3226 | Laeviomyces pertusariicola | (Nyl.) D. Hawksw. (1981) | No | Lichenodiplis pertusariicola | 2077 | LC | LF | |||
| 3227 | Lahmia fueistingii | Körb. | No | ? Arthrorhaphis grisea {LF} | LF | |||||
| 3228 | Lahmia plumbina | (Anzi) Keissl. | No | Toninia plumbina | 1907 | NT NR Sc | LF | |||
| 3229 | Lambiella furvella | (Nyl. ex Mudd) M. Westb. & Resl (2015) | Yes | Lambiella furvella | Lecidea furvella; Rimularia furvella | 722 | LC | Lambiella furvella | ||
| 3230 | Lambiella fuscosora | (Muhr & Tønsberg) M. Westb. & Resl (2015) | Yes | Lambiella fuscosora | Rimularia fuscosora | 1894 | DD NR Sc | Lambiella fuscosora | ||
| 3231 | Lambiella globulosa | (Coppins) M. Westb. & Resl (2015) | Yes | Lambiella globulosa | Rimularia globulosa | 1992 | NT NR Sc | Lambiella globulosa | ||
| 3232 | Lambiella gyrizans | (Nyl.) M. Westb. & Resl (2015) | Yes | Lambiella gyrizans | Lecidea fuscocinerea auct.; Lecidea gyrizans; Rimularia gyrizans | 725 | LC NS | Lambiella gyrizans | ||
| 3233 | Lambiella insularis | (Nyl.) T. Sprib. (2014) | Yes | Lambiella insularis | Lecidea insularis; Rimularia insularis | 736 | lichenicolous lichen on Lecanora rupicola | LC NS | Lambiella insularis | |
| 3234 | Lambiella mullensis | (Stirt.) Fryday & Coppins (2021) | Yes | Lambiella mullensis | Lecidea mullensis; Rimularia mullensis | 752 | LC NS E IR | Lambiella mullensis | ||
| 3235 | Lambiella sphacelata | (Th. Fr.) M. Westb. & Resl (2015) | Yes | Lambiella sphacelata | Rimularia sphacelata | 1895 | CR D NR Sc | Lambiella sphacelata | ||
| 3236 | Lasallia pustulata | (L.) Mérat (1821) | Yes | Lasallia pustulata | Umbilicaria pustulata | 591 | LC | Lasallia pustulata | ||
| 3237 | Lasionectria lecanodes | (Ces.) Petch (1938) | Yes | Lasionectria lecanodes | Nectria lecanodes; Nectriopsis lecanodes | 2124 | LC | LF | ||
| 3238 | Lasiosphaeriopsis salisburyi | D. Hawksw. & Sivan. (1980) | Yes | Lasiosphaeriopsis salisburyi | 2078 | lichenicolous on Peltigera rufescens | NE NR | LF | Lasiosphaeriopsis salisburyi | |
| 3239 | Lasiosphaeriopsis stereocaulicola | (Th. Fr. ex Linds.) O.E. Erikss. & R. Sant. (1986) | Yes | Lasiosphaeriopsis stereocaulicola | 2628 | lichenicolous on Stereocaulon spp. | NE NR | LF | Lasiosphaeriopsis stereocaulicola | |
| 3240 | Lasiosphaeriopsis supersparsa | (Arnold) Triebel (1989) | Yes | Lasiosphaeriopsis supersparsa | 2079 | lichenicolous on Porpidia macrocarpa | NE NR | LF | Lasiosphaeriopsis supersparsa |