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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1081 | Bilimbia turneri | (Leight.) A.L. Sm. (1926) | No | Toniniopsis aromatica | 1415 | LC | ||||
| 1082 | Bilimbia violacea | Arnold | No | Micarea peliocarpa | 886 | LC | ||||
| 1083 | Bispora christiansenii | D. Hawksw. | No | Intralichen christiansenii | 2019 | LC NS | LF | |||
| 1084 | Bispora lichenum | Diederich | No | Intralichen lichenum | 2020 | NE NR | LF | |||
| 1085 | Blarneya hibernica | D. Hawksw., Coppins & P. James | No | Tylophoron hibernicum | 185 | NT NR P Eng Wa IR | ||||
| 1086 | Blastenia ammiospila | (Wahlenb. ex Ach.) Arup, Søchting & Frödén (2013) | Yes | Blastenia ammiospila | Caloplaca ammiospila; Caloplaca cinnamomea | 1746 | EN D NR Sc | Blastenia ammiospila | ||
| 1087 | Blastenia coralliza | (Arup & Åkelius) Arup, Søchting & Frödén (2013) | Yes | Blastenia coralliza | Caloplaca coralliza; Caloplaca herbidella auct. p.p. | 2538 | DD NR | Blastenia coralliza | ||
| 1088 | Blastenia crenularia | (With.) Arup, Søchting & Frödén (2013) | Yes | Blastenia crenularia | Caloplaca crenularia; Caloplaca ferruginea auct. p.p.; Caloplaca festiva | 253 | LC | Blastenia crenularia | ||
| 1089 | Blastenia ferruginea s. lat. | Yes | Blastenia ferruginea s. lat. | Caloplaca ferruginea s. lat. | 2280 | Blastenia ferruginea s. lat. | ||||
| 1090 | 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 | Blastenia ferruginea s. str. | ||
| 1091 | Blastenia herbidella s. lat. | Yes | Blastenia herbidella s. lat. | Caloplaca herbidella s. lat. | 260 | Blastenia herbidella s. lat. | ||||
| 1092 | Blastenia herbidella s. str. | (Hue) Servít (1934) | Yes | Blastenia herbidella s. str. | Caloplaca herbidella s. str. | 2539 | VU C, D1 NR P Eng Wa | Blastenia herbidella s. str. | ||
| 1093 | Blastenia lauri | Vondrák (2019) | Yes | Blastenia lauri | Caloplaca ferruginea auct. brit. (post 1984) p.max.p. | 252 | LC | Blastenia lauri | ||
| 1094 | Blennothallia crispa | (Huds.) Otálora, P.M. Jørg. & Wedin (2013) | Yes | Blennothallia crispa | Collema crispum; Collema crispum var. metzleri | 440 | LC | Blennothallia crispa | ||
| 1095 | Bombyliospora incana | sensu A.L. Sm. | No | Megalospora tuberculosa | 862 | NT NS P Eng Sc Wa IR | ||||
| 1096 | Bombyliospora pachycarpa | (Delise) De Not. | No | Megalospora tuberculosa | 862 | NT NS P Eng Sc Wa IR | ||||
| 1097 | Borrera astroidea | sensu Mudd | No | Physcia clementei | 1115 | NT NS Sc | ||||
| 1098 | Borrera atlantica | (Ach.) Ach. (1810) | No | Tornabea scutellifera | 1430 | Ex | ||||
| 1099 | Borrera chrysophthalma | (L.) Ach. (1810) | No | Teloschistes chrysophthalmos | 1380 | CR B, C2, D NR P | ||||
| 1100 | Borrera ciliaris | (L.) Ach. (1810) | No | Anaptychia ciliaris | 45 | EN A2 NS P Eng Wa | ||||
| 1101 | Borrera ciliaris var. saxicola | (Nyl.) Mudd (1861) | No | Anaptychia mamillata | 46 | NT NS | ||||
| 1102 | Borrera flavicans | (Sw.) Ach. | No | Teloschistes flavicans | 1381 | VU A NS P Eng Wa S8 | ||||
| 1103 | Borrera intricata | (DC.) Mudd (1861) | No | Tornabea scutellifera | 1430 | Ex | ||||
| 1104 | Borrera isidioides | (Borrer) Mudd | No | Rinodina isidioides | 1291 | NT NS P Eng Sc Wa IR | ||||
| 1105 | Borrera leucomela | (L.) Ach. | No | Heterodermia leucomelos | 558 | EN C2 NR P Eng Wa S8 IR | ||||
| 1106 | Borrera obscura | (Ehrh. ex Humb.) Mudd | No | Phaeophyscia orbicularis | 1107 | LC | ||||
| 1107 | Borrera obscura var. virella | (Ach.) Mudd (1861) | No | Phaeophyscia orbicularis | 1107 | LC | ||||
| 1108 | Borrera pulverulenta | sensu Mudd | No | Physconia distorta | 1130 | LC | ||||
| 1109 | Borrera pulverulenta var. grisea | (Lam.) Mudd | No | Physconia grisea | 1127 | LC | ||||
| 1110 | Borrera speciosa | sensu Mudd | No | Heterodermia obscurata | 560 |