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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5401 | Micarea subnigrata | (Nyl.) Coppins & H. Kilias (1981) | Yes | Micarea subnigrata | Catillaria subnigrata Lecidea confusula |
891 | LC NS | Micarea subnigrata | ||
| 5402 | Micarea subviolascens | (H. Magn.) Coppins | No | Micarea paratropa | 1662 | LC NR Sc IR | ||||
| 5403 | Micarea subviridescens | (Nyl.) Hedl. (1892) | Yes | Micarea subviridescens | Bacidia subviridescens Micarea prasina auct. p.p. |
2361 | LC NR | Micarea subviridescens | ||
| 5404 | Micarea sylvicola | (Flot.) Vězda & V. Wirth (1976) | No | Brianaria sylvicola | 893 | LC | ||||
| 5405 | Micarea synotheoides | auct. brit. | No | Micarea longispora | 894 | LC NS Sc IR | ||||
| 5406 | Micarea ternaria | (Nyl.) Vězda (1970) | Yes | Micarea ternaria | 895 | LC NR | Micarea ternaria | |||
| 5407 | Micarea tuberculata | (Sommerf.) R.A. Anderson (1974) | No | Brianaria tuberculata | 896 | LC NS | ||||
| 5408 | Micarea turfosa | (A. Massal.) Du Rietz (1923) | Yes | Micarea turfosa | Lecidea turfosa Micarea verrucula |
897 | LC NS | Micarea turfosa | ||
| 5409 | Micarea verrucula | (Norman) Hedl. | No | Micarea turfosa | 897 | LC NS | ||||
| 5410 | Micarea violacea | (Arnold) Hedl. (1892) | No | Micarea peliocarpa | 886 | LC | ||||
| 5411 | Micarea viridiatra | Coppins (1985) | Yes | Micarea viridiatra | 1663 | LC NR Sc IR | Micarea viridiatra | |||
| 5412 | Micarea viridileprosa | Coppins & van den Boom (2001) | Yes | Micarea viridileprosa | 838 | LC NS | Micarea viridileprosa | |||
| 5413 | Micarea vulpinaris | (Nyl.) Muhr (1987) | Yes | Micarea vulpinaris | Micarea muhrii | 2489 | DD NR | Micarea vulpinaris | ||
| 5414 | Micarea xanthonica | Coppins & Tønsberg (2001) | Yes | Micarea xanthonica | 2293 | LC NS Sc IR | Micarea xanthonica | |||
| 5415 | Microcalicium ahlneri | Tibell (1978) | Yes | Microcalicium ahlneri | 1441 | LC NS | F | Microcalicium ahlneri | ||
| 5416 | Microcalicium arenarium | (Hampe ex A. Massal.) Tibell (1978) | Yes | Microcalicium arenarium | Coniocybopsis arenaria | 1951 | LC NR | LF | Microcalicium arenarium | |
| 5417 | Microcalicium disseminatum | (Ach.) Vain. (1927) | Yes | Microcalicium disseminatum | Microcalicium subpedicillatum | 1442 | LC NR | F | Microcalicium disseminatum | |
| 5418 | Microcalicium subpedicellatum | (Schaer.) Tibell (1978) | No | Microcalicium disseminatum | 1442 | Microcalicium disseminatum {F or LF} | LC NR | F | ||
| 5419 | Microcera physciae | Crous & Boers (2021) | Yes | Microcera physciae | 2884 | NE NR | LF | Microcera physciae | ||
| 5420 | Microdiplodia ferrugineae | Vouaux (1914) | No | Lichenodiplis lecanorae | 2096 | LC NS | LF | |||
| 5421 | Microdiplodia lecanorae | Vouaux (1914) | No | Lichenodiplis lecanorae | 2096 | LC NS | LF | |||
| 5422 | Microglaena breadalbanensis | Wheldon & A. Wilson | No | Protothelenella corrosa | 898 | LC NS | ||||
| 5423 | Microglaena corrosa | (Körb.) Arnold | No | Protothelenella corrosa | 898 | LC NS | ||||
| 5424 | Microglaena holliana | A.L. Sm. | No | ? Thelenella muscorum var. octospora | ||||||
| 5425 | Microglaena isidioides | (Borrer) A.L. Sm. | No | Leucodecton isidioides | 1409 | NE (Ireland only) | ||||
| 5426 | Microglaena larbalestieri | A.L. Sm. | No | Thelenella larbalestieri | 899 | VU D2 NR E Sc IR | ||||
| 5427 | Microglaena leucothelia | (Nyl.) Arnold (1870) | No | Protothelenella leucothelia | 1794 | but British records doubtful | ||||
| 5428 | Microglaena modesta | (Nyl.) A.L. Sm. | No | Thelenella modesta | 900 | CR B NR P Sc | ||||
| 5429 | Microglaena muscorum | (Fr.) Th. Fr. | No | Thelenella muscorum var. muscorum | 901 | LC | ||||
| 5430 | Microglaena muscorum var. octospora | (Nyl.) Cretz. | No | Thelenella muscorum var. octospora | 1778 | NE NR Sc |