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 Sort ascending | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 8251 | Bacidia melaena | (Nyl.) Zahlbr. (1931) | No | Micarea melaena | 883 | LC | ||||
| 8252 | Bacidia luteola var. porriginosa | (Turner) A.L. Sm. | No | Bacidia rubella | 164 | LC | ||||
| 8253 | Bacidia luteola var. caesiopruinosa | Mudd (1861) | No | Bacidia beckhausii | 135 | LC NS | ||||
| 8254 | Bacidia luteola | (Ach.) Mudd | No | Bacidia rubella | 164 | LC | ||||
| 8255 | Bacidia lignaria | (Ach.) Lettau | No | Micarea lignaria var. lignaria | 880 | LC | ||||
| 8256 | Bacidia leucoblepharia var. rupicola | Wheldon & A. Wilson | No | Byssoloma subdiscordans | 221 | NT NR | ||||
| 8257 | Bacidia leucoblepharia | auct. brit. | No | Byssoloma subdiscordans | 221 | NT NR | ||||
| 8258 | Bacidia leprosula | (Th. Fr.) Lettau | No | Micarea leprosula | 879 | LC | ||||
| 8259 | Bacidia leightoniana | (Larbal. ex Leight.) H. Olivier | No | Bacidia arceutina | 131 | LC | ||||
| 8260 | Bacidia laurocerasi | (Delise ex Duby) Zahlbr. (1926) | Yes | Bacidia laurocerasi | Bacidia atrogrisea Bacidia endoleuca | 155 | LC | Bacidia laurocerasi | ||
| 8261 | Bacidia latebricola | Wheldon & Travis (1915) | No | ? Bacidia arnoldiana (type poorly developed) | ||||||
| 8262 | Bacidia killiasii | (Hepp) D. Hawksw. | No | identity uncertain {LF} | ||||||
| 8263 | Bacidia killiasii | (Hepp) D. Hawksw. (1983) | Yes | Bacidia killiasii | 2017 | NE NR | LF | Bacidia killiasii | ||
| 8264 | Bacidia inundata subsp. allecta | (Nyl.) A.L. Sm. (1911) | No | Bacidina inundata | 154 | LC | ||||
| 8265 | Bacidia inundata | (Fr.) Körb. (1855) | No | Bacidina inundata | 154 | LC | ||||
| 8266 | Bacidia intermedia | auct. brit. | No | Bacidia sp. | various Bacidia spp., esp. Bacidia phacodes | |||||
| 8267 | Bacidia inornata | (Nyl.) Blomb. & Forssell (1880) | No | Toniniopsis inornata | 2636 | NE NR | ||||
| 8268 | Bacidia incompta var. atrosanguinea | sensu Mudd | No | Bellicidia incompta | 153 | VU A P Eng Sc Wa | ||||
| 8269 | Bacidia incompta | (Borrer ex Hook) Anzi (1860) | No | Bellicidia incompta | 153 | VU A P Eng Sc Wa | ||||
| 8270 | Bacidia igniarii | (Nyl.) Oxner (1968) | Yes | Bacidia igniarii | Bacidia abbrevians | 1828 | VU D1 NR Sc | Bacidia igniarii | ||
| 8271 | Bacidia hyalinescens | (Nyl.) Zahlbr. (1926) | No | Gyalidea hyalinescens | 544 | NT NR Sc | ||||
| 8272 | Bacidia herbidula | (Nyl.) Zahlbr. (1926) | No | ? Lecania cuprea (type in poor condition) | ||||||
| 8273 | Bacidia herbarum | sensu Leighton (1879) | No | Bacidia scopulicola | 166 | name or specific epithet valid but has been misused in the past | LC | |||
| 8274 | Bacidia herbarum | (Stizenb.) Arnold (1865) | Yes | Bacidia herbarum | 151 | DD NS | Bacidia herbarum | |||
| 8275 | Bacidia hemipolioides | (Nyl.) Zahlbr. | No | Micarea peliocarpa | 886 | LC | ||||
| 8276 | Bacidia hemipolia | No | incorrectly reported from the British Isles | |||||||
| 8277 | Bacidia hegetschweileri | auct. | No | Bibbya vermifera | 149 | EN D NR Sc | ||||
| 8278 | Bacidia globulosa | (Flörke) Hafellner & V. Wirth (1987) | No | Biatora globulosa | 310 | NT NS Sc | ||||
| 8279 | Bacidia fuscoviridis | (Anzi) Lettau (1912) | Yes | Bacidia fuscoviridis | Coppinsidea fuscoviridis | 148 | LC NS Sc | Bacidia fuscoviridis | ||
| 8280 | Bacidia fuscorubella | (Hoffm.) Bausch | No | Bacidia polychroa | 163 | Ex |