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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8221 | Synalissina cladodes | (Tuck.) M. Schultz & M. Prieto (2024) | Yes | Synalissina cladodes | Lempholemma cladodes | 814 | NT NR Sc | Synalissina cladodes | ||
| 8222 | Synalissina intricata | (Arnold) Nyl. (1886) | Yes | Synalissina intricata | Lempholemma intricatum | 815 | NT NR Sc | Synalissina intricata | ||
| 8223 | Synalissina intricata | (Arnold) Nyl. (1886) | Yes | Synalissina intricata | Lempholemma intricatum | 815 | NT NR Sc | Synalissina intricata | ||
| 8224 | Synaptospora tartaricola | (Nyl.) Cain (1957) | No | Roselliniopsis tartaricola | 2190 | LC NS | LF | |||
| 8225 | Synarthonia astroidestera | (Nyl.) Ertz & Van den Broeck (2018) | Yes | Synarthonia astroidestera | Arthonia astroidestera; Arthonia stellaris auct. p.p. | 1687 | NT NS | Synarthonia astroidestera | ||
| 8226 | Synarthonia ochracea | (Dufour) Van den Broeck & Ertz (2018) | Yes | Synarthonia ochracea | 2731 | lichenicolous on Graphis scripta | NE NR | LF | Synarthonia ochracea | |
| 8227 | Syncesia myrticola | (Fée) Tehler (1997) | Yes | Syncesia myrticola | Chiodecton myrticola Chiodecton petraeum |
352 | NT NS IR | Syncesia myrticola | ||
| 8228 | Synechoblastus aggregatus | auct. | No | Gabura fascicularis | 444 | NT NS P Sc WaL IR | ||||
| 8229 | Synechoblastus ascaridosporus | (A. Massal.) Zwackh (1862) | No | Gabura fascicularis | 444 | NT NS P Sc WaL IR | ||||
| 8230 | Synechoblastus complicatus | (Schaer.) Mudd, non sensu Mudd | No | Lathagrium cristatum | 442 | LC | ||||
| 8231 | Synechoblastus complicatus | sensu Mudd | No | Lathagrium undulatum var. undulatum | 464 | DD NR | ||||
| 8232 | Synechoblastus fascicularis | (L.) A.L. Sm. (1918) | No | Gabura fascicularis | 444 | NT NS P Sc WaL IR | ||||
| 8233 | Synechoblastus flaccidus | (Ach.) Körb. | No | Collema flaccidum | 445 | LC | ||||
| 8234 | Synechoblastus laureri | Körb., nom. illeg. | No | Lathagrium undulatum var. undulatum | 464 | DD NR | ||||
| 8235 | Synechoblastus multipartitus | (Sm.) Körb. (1855) | No | Callome multipartita | 452 | LC NS | ||||
| 8236 | Synechoblastus nigrescens | auct. p.p. | No | Collema furfuraceum | 449 | LC L | ||||
| 8237 | Synechoblastus nigrescens | (Huds.) Trevis. | No | Collema nigrescens | 453 | NT NS Sc | ||||
| 8238 | Synechoblastus polycarpus | (Hoffm.) Dalla Torre & Sarnth. (1902) | No | Enchylium polycarpon | 455 | LC NS | ||||
| 8239 | Synechoblastus rupestris | (Sw.) Trevis. | No | Collema flaccidum | 445 | LC | ||||
| 8240 | Syzygospora bachmannii | Diederich & M.S. Christ. (1996) | No | Zyzygomyces bachmannii | 2239 | LC NR | LF | |||
| 8241 | Syzygospora physciacearum | Diederich (1996) | No | Zyzygomyces physciacearum | 2240 | LC NS | LF | |||
| 8242 | Taeniolella arthoniae | (M.S. Christ. & D. Hawksw.) Heuchert & U. Braun (2018) | Yes | Taeniolella arthoniae | 2757 | on Lecanactis abietina | NE NR | LF | Taeniolella arthoniae | |
| 8243 | Taeniolella beschiana | Diederich (1992) | No | Talpapellis beschiana | 2309 | NE NR | LF | |||
| 8244 | Taeniolella cladinicola | Alstrup (1993) | Yes | Taeniolella cladinicola | 2525 | NE NR | LF | Taeniolella cladinicola | ||
| 8245 | Taeniolella delicata | M.S. Christ. & D. Hawksw. (1979) | Yes | Taeniolella delicata | 2241 | NE NR | LF | Taeniolella delicata | ||
| 8246 | Taeniolella hawksworthiana | Heuchert, Ertz & Common (2016) | Yes | Taeniolella hawksworthiana | 2922 | on Phaeographis dendritica | NE NR | LF | ||
| 8247 | Taeniolella lecanoricola | Heuchert & Diederich (2018) | Yes | Taeniolella lecanoricola | 2907 | on Glaucomaria rupicola | NE NR | LF | ||
| 8248 | Taeniolella pertusariicola | D. Hawks. & H. Mayrhofer (1990) | Yes | Taeniolella pertusariicola | 2730 | NE NR | LF | Taeniolella pertusariicola | ||
| 8249 | Taeniolella phaeophysciae | D. Hawksw. (1979) | Yes | Taeniolella phaeophysciae | 2242 | LC | LF | Taeniolella phaeophysciae | ||
| 8250 | Taeniolella punctata | M.S. Christ. & D. Hawksw. (1979) | Yes | Taeniolella punctata | 2243 | NE NR | LF | Taeniolella punctata |