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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1051 | Bilimbia premneoides | (Nyl.) A.L. Sm. (1911) | No | Opegrapha areniseda | 937 | LC NS Sc | ||||
| 1052 | Bilimbia rhexoblephara | (Nyl.) A.L. Sm. | No | Rhexophiale rhexoblephara | 1303 | NT NR Sc | ||||
| 1053 | Bilimbia sabuletorum | (Schreb.) Arnold (1869) | Yes | Bilimbia sabuletorum | Myxobilimbia sabuletorum Bacidia sabuletorum | 165 | LC | Bilimbia sabuletorum | ||
| 1054 | Bilimbia sabuletorum var. obscuratum | (Sommerf.) A.L. Sm. | No | Mycobilimbia tetramera | 160 | VU D1+2 NR Sc | ||||
| 1055 | Bilimbia sabuletorum var. septenaria | (Nyl.) A.L. Sm. | No | Bilimbia sabuletorum | 165 | LC | ||||
| 1056 | Bilimbia sabuletorum var. simplicior | (Nyl.) A.L. Sm. (1911) | No | Gilbertaria contristans | 309 | LC NS | ||||
| 1057 | Bilimbia sabulosa | A. Massal. (1852) | No | Bilimbia lobulata | 1422 | LC | ||||
| 1058 | Bilimbia sphaeroides | auct. brit. p.p. | No | Bilimbia sabuletorum | 165 | LC | ||||
| 1059 | Bilimbia sphaeroides | auct. brit. p.p. | No | Micarea alabastrites | 871 | LC Sc IR | ||||
| 1060 | Bilimbia sphaeroides var. alabastrites | (Nyl.) A.L. Sm. | No | Micarea alabastrites | 871 | LC Sc IR | ||||
| 1061 | Bilimbia squalida | (Ach.) Jatta | No | Toninia squalida | 1427 | NT NR Sc | ||||
| 1062 | Bilimbia squamulosa | auct. p.p. | No | Bilimbia lobulata | 1422 | LC | ||||
| 1063 | Bilimbia squamulosa | (Mudd) A.L. Sm. (1911) | No | Toniniopsis aromatica | 1415 | LC | ||||
| 1064 | Bilimbia sublubens | Paulson (1925) | No | Lecanidion atratum | Lecanidion atratum (Hedw.) Rabenh.{F} | F | ||||
| 1065 | Bilimbia subturgidula | (Nyl.) Arnold (1870) | No | Bacidia subturgidula | 169 | CR D NR E P Eng IR | ||||
| 1066 | Bilimbia subviridescens | (Nyl.) A.L. Sm. | No | Micarea subviridescens | 2361 | LC NR | ||||
| 1067 | Bilimbia subviridescens var. trisepta | (Hellb.) A.L. Sm. | No | Micarea peliocarpa | 886 | LC | ||||
| 1068 | Bilimbia trachona | (Ach.) Trevis. (1856) | No | Aquacidia trachona | 170 | LC NS | ||||
| 1069 | Bilimbia turneri | (Leight.) A.L. Sm. (1926) | No | Toniniopsis aromatica | 1415 | LC | ||||
| 1070 | Bilimbia violacea | Arnold | No | Micarea peliocarpa | 886 | LC | ||||
| 1071 | Bispora christiansenii | D. Hawksw. | No | Intralichen christiansenii | 2019 | LC NS | LF | |||
| 1072 | Bispora lichenum | Diederich | No | Intralichen lichenum | 2020 | NE NR | LF | |||
| 1073 | Blarneya hibernica | D. Hawksw., Coppins & P. James | No | Tylophoron hibernicum | 185 | NT NR P Eng Wa IR | ||||
| 1074 | Blastenia ammiospila | (Wahlenb. ex Ach.) Arup, Søchting & Frödén (2013) | Yes | Blastenia ammiospila | Caloplaca ammiospila; Caloplaca cinnamomea | 1746 | EN D NR Sc | |||
| 1075 | Blastenia coralliza | (Arup & Åkelius) Arup, Søchting & Frödén (2013) | Yes | Blastenia coralliza | Caloplaca coralliza; Caloplaca herbidella auct. p.p. | 2538 | DD NR | |||
| 1076 | Blastenia crenularia | (With.) Arup, Søchting & Frödén (2013) | Yes | Blastenia crenularia | Caloplaca crenularia; Caloplaca ferruginea auct. p.p.; Caloplaca festiva | 253 | LC | |||
| 1077 | Blastenia ferruginea s. lat. | Yes | Blastenia ferruginea s. lat. | Caloplaca ferruginea s. lat. | 2280 | |||||
| 1078 | Blastenia ferruginea s. str. | (Huds.) A. Massal. (1852) | Yes | Blastenia ferruginea s. str. | Caloplaca ferruginea auct. brit. (post 1984) p.min.p. | 2886 | NE NR | |||
| 1079 | Blastenia herbidella s. lat. | Yes | Blastenia herbidella s. lat. | Caloplaca herbidella s. lat. | 260 | |||||
| 1080 | Blastenia herbidella s. str. | (Hue) Servít (1934) | Yes | Blastenia herbidella s. str. | Caloplaca herbidella s. str. | 2539 | VU C, D1 NR P Eng Wa |