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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7771 | Spirographa triangularis | (Diederich & Etayo) Flakus, Etayo & Miądl. (2019) | Yes | Spirographa triangularis | Cornutispora triangularis | 2324 | Known only as Cornutispora anamorph in British Isles | NE NR | LF | Spirographa triangularis |
| 7772 | Spirographa tricupulata | (F. Berger & E. Zimm.) Flakus, Etayo & Miądl. (2019) | Yes | Spirographa tricupulata | Cornutispora tricupulata | 2800 | Known in British Isles only as Cornutispora anamorph. On Physcia stellaris | NE NR | LF | Spirographa triculpata |
| 7773 | Spirographa vermiformis | (Leight.) Flakus, Etayo & Miadl. (2019) | No | Spirographa fusisporella | 2218 | likely to be recognised as distinct species | LC NS | LF | ||
| 7774 | Spirographa vinosa | Holien & Triebel (1996) | Yes | Spirographa vinosa | 2219 | NE NR | LF | |||
| 7775 | Sporastatia cinerea | (Schaer.) Körb. | No | Sporastatia polyspora | 1806 | NT NR Sc | ||||
| 7776 | Sporastatia polyspora | (Nyl.) Grummann (1963) | Yes | Sporastatia polyspora | 1806 | NT NR Sc | Sporastatia polyspora | |||
| 7777 | Sporastatia testudinea | (Ach.) A. Massal. (1854) | Yes | Sporastatia testudinea | 1807 | NT NR Sc | Sporastatia testudinea | |||
| 7778 | Sporocybe phillipsii | (Berk. & Leight.) Sacc. (1886) | No | Leightoniomyces phillipsii | 2080 | NE NR | LF | |||
| 7779 | Sporodictyon cruentum | (Körb.) Körb. (1863) | Yes | Sporodictyon cruentum | Polyblastia cruenta; Polyblastia henscheliana; Polyblastia inumbrata p.p. | 1150 | LC | Sporodictyon cruentum | ||
| 7780 | Sporodictyon schaererianum | A. Massal. (1852) | Yes | Sporodictyon schaererianum | Polyblastia schaereriana; Polyblastia theleodes auct. brit. p.max.p. | 1162 | LC NS | Sporodictyon schaererianum | ||
| 7781 | Sporodictyon terrestre | (Th. Fr.) Savić & Tibell (2008) | Yes | Sporodictyon terrestre | Polyblastia inumbrata p.min.p.; Polyblastia terrestris | 1161 | NT NR Sc | Sporodictyon terrestre | ||
| 7782 | Sporodophoron cretaceum | (Hue) Ertz & Frisch (2015) | Yes | Sporodophoron cretaceum | Schismatomma cretaceum; Schismatomma virgineum | 1318 | LC Sc IR | Sporodophoron cretaceum | ||
| 7783 | Sporopodium fuscoluteum | (Dicks.) Vain. | No | Brigantiaea fuscolutea | 186 | NT NR Sc | ||||
| 7784 | Sporormiella intermedia | (Auersw.) S.I. Ahmed & Cain ex Kobayasi (1969) | Yes | Sporormiella intermedia | 2758 | facultatively lichenicolous on Peltigera; usually coprophilous | NE | LF | ||
| 7785 | Squamaria affinis | (Dicks.) Hook. | No | Pannaria rubiginosa | 980 | LC Sc L IR | ||||
| 7786 | Squamaria caesia | (Hoffm.) Hook. | No | Physcia caesia | 1114 | LC | ||||
| 7787 | Squamaria candelaria | sensu Hook. (1833) | No | Candelaria concolor | 289 | LC | ||||
| 7788 | Squamaria candelaria | auct. p.p. | No | Xanthoria candelaria s. lat. | 1527 | LC | ||||
| 7789 | Squamaria candelaria var. polycarpa | (Hoffm.) Hook. | No | Xanthoria polycarpa | 1531 | LC | ||||
| 7790 | Squamaria cartilaginea | auct. brit. | No | Protoparmeliopsis achariana | 623 | CR B, C2 NR P Eng Sc Wa S8 | ||||
| 7791 | Squamaria circinata | auct. brit. | No | Lobothallia radiosa | 124 | LC | ||||
| 7792 | Squamaria circinatula | (Nyl.) H. Olivier (1909) | No | Lobothallia radiosa | 124 | LC | ||||
| 7793 | Squamaria clementei | (Sm.) Hook. | No | Physcia clementei | 1115 | NT NS Sc | ||||
| 7794 | Squamaria crassa | (Huds.) DC. | No | Squamarina cartilaginea | 1337 | LC | ||||
| 7795 | Squamaria exomila | (Stirt.) Walt. Watson comb. inval. | No | Myriolecis crenulata | 644 | LC | ||||
| 7796 | Squamaria gelida | (L.) Hook. | No | Placopsis gelida | 1133 | DD NS | ||||
| 7797 | Squamaria gelida | auct. p.p. | No | Placopsis lambii | 1723 | LC M* | ||||
| 7798 | Squamaria gelida f. dispersa | Cromb. (1873) | No | Placopsis lambii | 1723 | LC M* | ||||
| 7799 | Squamaria gelida f. dispersa | sensu Leight. p.p. | No | Trapelia glebulosa s. lat. | 1432 | prob. referable to Trapelia involuta | LC | |||
| 7800 | Squamaria hypnorum | (Vahl) Hook. | No | Psoroma hypnorum | 1205 | LC NS |