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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1021 | Biatorina tumidula | (Sm.) A.L. Sm. | No | Porpidinia tumidula | 1429 | Ex | ||||
| 1022 | Biatoropsis hafellneri | Millanes, Diederich, M. Westb. & Wedin (2016) | Yes | Biatoropsis hafellneri | 2685 | on species of Usnea fragilescens group | NE | LF | Biatoropsis hafellneri | |
| 1023 | Biatoropsis usnearum | Räsänen (1934) | Yes | Biatoropsis usnearum | 2018 | on Usnea spp., esp. U. subfloridana group | LC | LF | Biatoropsis usnearum | |
| 1024 | Bibbya subcircumspecta | (Coppins) S. Ekman (2018) | Yes | Bibbya subcircumspecta | Bacidia subcircumspecta | 1651 | LC NS Sc IR | Bibbya subcircumspecta | ||
| 1025 | Bibbya vermifera | (Nyl.) Kistenich, Timdal, Bendiksby & S. Ekman (2018) | Yes | Bibbya vermifera | Bacidia hegetschweileri auct.; Bacidia vermifera | 149 | EN D NR Sc | Bibbya vermifera | ||
| 1026 | Bilimbia albidocarnea | (Nyl.) A.L. Sm. (1911) | No | Bacidia fuscoviridis | 148 | LC NS Sc | ||||
| 1027 | Bilimbia albidocarnea subsp. chlorotropoides | (Nyl.) A.L. Sm. | No | Lecania cuprea | 143 | LC NS | ||||
| 1028 | Bilimbia albidocarnea var. alborubella | (Nyl.) A.L. Sm. | No | Lecania cuprea | 143 | LC NS | ||||
| 1029 | Bilimbia albidocarnea var. albovirella | (Nyl.) A.L. Sm. | No | Lecania cuprea | 143 | LC NS | ||||
| 1030 | Bilimbia aromatica | (Sm.) Jatta (1900) | No | Toniniopsis aromatica | 1415 | LC | ||||
| 1031 | Bilimbia byssoboliza | (Nyl.) A.L. Sm. (1911) | No | Aquacidia antricola | 139 | LC NS | ||||
| 1032 | Bilimbia cambrica | Wheldon | No | Stereocaulon leucophaeopsis | 1639 | LC NS M* | ||||
| 1033 | Bilimbia caradocensis | (Leight. ex Nyl.) A.L. Sm. | No | Xylopsora caradocensis | 576 | LC | ||||
| 1034 | Bilimbia carbonacea | (Anzi) Jatta (1900) | No | Toniniopsis verrucarioides | 1418 | LC NS | ||||
| 1035 | Bilimbia chlorococca | (Graewe ex Stenh.) Th. Fr. | No | Scoliciosporum chlorococcum | 1320 | LC | ||||
| 1036 | Bilimbia cuprea | A. Massal. | No | Lecania cuprea | 143 | LC NS | ||||
| 1037 | Bilimbia deducta | (Nyl.) Arnold | No | unidentified | F | |||||
| 1038 | Bilimbia effusa | Auersw. ex Rabenh. (1855) | No | Scutula effusa | 134 | DD NR | ||||
| 1039 | Bilimbia hemipolioides | (Nyl.) A.L. Sm. | No | Micarea peliocarpa | 886 | LC | ||||
| 1040 | Bilimbia herbidula | (Nyl.) A.L. Sm. | No | ? Lecania cuprea | ||||||
| 1041 | Bilimbia hyalinescens | (Nyl.) Boistel (1903) | No | Gyalidea hyalinescens | 544 | NT NR Sc | ||||
| 1042 | Bilimbia ilyophora | (Stirt.) Wheldon & A. Wilson | No | Micarea melaena | 883 | LC | ||||
| 1043 | Bilimbia leucoblephara | auct. brit. | No | Byssoloma subdiscordans | 221 | NT NR | ||||
| 1044 | Bilimbia leucophaea | sensu A.L. Sm. | No | Bilimbia lobulata | 1422 | LC | ||||
| 1045 | Bilimbia leucophaea var. montana | (Nyl.) A.L. Sm. | No | Bilimbia lobulata | 1422 | LC | ||||
| 1046 | Bilimbia leucophaea var. perpallescens | (Nyl.) A.L. Sm. | No | Bilimbia lobulata | 1422 | LC | ||||
| 1047 | Bilimbia leucophaeopsis | (Nyl.) A.L. Sm. | No | Stereocaulon leucophaeopsis | 1639 | LC NS M* | ||||
| 1048 | Bilimbia lignaria | (Ach.) A. Massal. | No | Micarea lignaria var. lignaria | 880 | LC | ||||
| 1049 | Bilimbia lobulata | (Sommerf.) Hafellner & Coppins (2004) | Yes | Bilimbia lobulata | Myxobilimbia lobulata Toninia lobulata | 1422 | LC | Bilimbia lobulata | ||
| 1050 | Bilimbia lubens | (Nyl.) H. Olivier (1911) | No | Bilimbia sabuletorum | 165 | LC |