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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3181 | Japewia subaurifera | Muhr & Tønsberg (1990) | Yes | Japewia subaurifera | 1758 | LC NS | Japewia subaurifera | |||
| 3182 | Japewia tornoënsis | (Nyl.) Tønsberg (1990) | No | Japewia tornoensis | 786 | orth. var. | VU D2 NR Sc | |||
| 3183 | Japewia tornoensis | (Nyl.) Tønsberg (1990) | Yes | Japewia tornoensis | Lecidea tornoënsis; Mycoblastus tornoënsis | 786 | VU D2 NR Sc | Japewia tornoënsis | ||
| 3184 | Japewiella carrollii | (Coppins & P. James) Printzen | No | Japewiella tavaresiana | 708 | LC | ||||
| 3185 | Japewiella tavaresiana | (H. Magn.) Printzen (2000) | Yes | Japewiella tavaresiana | Japewia carrollii Japewiella carrollii Lecidea carrollii Lecidea tenbricosa auct. p.p. |
708 | LC | Japewiella tavaresiana | ||
| 3186 | Johnsheardia cinnamomea | (Th. Fr.) S. Y. Kondr., I. Kärnefelt & A.Thell (2021) | No | Rinodina cinnamomea | 1804 | EN D NR Sc | ||||
| 3187 | Julella sericea | (A. Massal.) Coppins (1992) | Yes | Julella sericea | Microglaena sericea Polyblastiopsis sericea |
1945 | LC NR | F | Julella sericea | |
| 3188 | Kalaallia reactiva | Alstrup & D. Hawksw. (1990) | No | Opegrapha reactiva | 2075 | LC NR | LF | |||
| 3189 | Kalchbrenneriella cyanescens | (Kalchbr.) Diederich & M.S. Christ. (2002) | Yes | Kalchbrenneriella cyanescens | Torula cyanescens | 2329 | LC | LF | Kalchbrenneriella cyanescens | |
| 3190 | Karschia adjuncta | (Th. Fr.) Arnold | No | Buellia adjuncta | Buellia adjuncta Th. Fr., incorrectly reported from the British Isles | LF | ||||
| 3191 | Karschia adjuncta | sensu Walt. Watson, non (Th. Fr.) Arnold | No | Buellia pulverea | 211 | LC NS | ||||
| 3192 | Karschia advenula | (Leight.) Zopf | No | Rhizocarpon advenulum | 1956 | NE NR Sc | LF | |||
| 3193 | Karschia athallina | (Müll. Arg.) Vouaux (1892) | No | Sclerococcum athallinum | 2042 | NE NR | LF | |||
| 3194 | Karschia bloxamii | (Berk.) Sacc. (1889) | No | Sclerococcum bloxamii | lignicolous fungus | F | ||||
| 3195 | Karschia destructans | Tobler | No | Buellia schaereri | 215 | LC | ||||
| 3196 | Karschia epiphorbia | (Stirt.) Zopf (1896 | No | Arthonia peltigerea | 1935 | Needs conf. if type can be traced | NE NR | LF | ||
| 3197 | Karschia lignyota | (Fr.) Sacc. | No | Rhizodiscina lignyota | Rhizodiscina lignyota (Fr.) Hafellner | F | ||||
| 3198 | Karschia pulverulenta | (Anzi) Körb. (1865) | No | Tetramelas pulverulentus | 1855 | NE NR Sc | ||||
| 3199 | Karschia saxatilis | (Schaer.) Rehm (1890) | No | Sclerococcum saxatile | 2050 | NE NR | LF | |||
| 3200 | Karschia scabrosa | (Ach.) Rehm (1890) | No | Catolechia scabrosa | 510 | LC NS M* | LF | |||
| 3201 | Karschia stygia | (Berk & M.A. Curtis) Massee (1901) | No | Sclerococcum stygium | lignicolous fungus | F | ||||
| 3202 | Karschia talcophila | (Ach. ex Flot.) Körb. | No | incorrectly reported from the British Isles | LF | |||||
| 3203 | Karschia thalloides | auct. brit. | No | of uncertain application | ||||||
| 3204 | Karschia thallophila | (Ohlert) Rehm | No | Amandinea punctata | 212 | LC | ||||
| 3205 | Karstenia chrysophaea | (Pers.) Coppins, Aptroot & P.F. Cannon (2024) | Yes | Karstenia chrysophaea | Ramonia chrysophaea | 1243 | NT NS P Eng Sc Wa IR | Karstenia chrysophaea | ||
| 3206 | Karstenia dictyospora | (Coppins) Coppins, Aptroot & P.F. Cannon (2024) | Yes | Karstenia dictyospora | Ramonia dictyospora | 1574 | NT NS E P Eng Sc Wa IR | Karstenia dictyospora | ||
| 3207 | Karstenia nigra | (Coppins) Coppins, Aptroot & P.F. Cannon (2024) | Yes | Karstenia nigra | Ramonia nigra | 1725 | CR D NR E Eng IR | Karstenia nigra | ||
| 3208 | Karstenia rhopaloides | (Sacc.) Baral (2015) | Yes | Karstenia rhopaloides | Cryptodiscus rhopaloides; Ramonia interjecta; Ramonia aff. luteola | 456 | LC NS | Karstenia rhopaloides | ||
| 3209 | Karsteniomyces peltigerae | (P. Karst.) D. Hawksw. (1980) | No | Scutula miliaris | 2201 | anamorph of Scutula miliaris | NE NR | LF | ||
| 3210 | Kiliasia episema | (Nyl.) Hafellner (1984) | Yes | Kiliasia episema | Catillaria episema; Toninia episema | 1904 | LC | LF | Kiliasia episema |