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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8191 | Synechoblastus nigrescens | (Huds.) Trevis. | No | Collema nigrescens | 453 | NT NS Sc | ||||
| 8192 | Synechoblastus polycarpus | (Hoffm.) Dalla Torre & Sarnth. (1902) | No | Enchylium polycarpon | 455 | LC NS | ||||
| 8193 | Synechoblastus rupestris | (Sw.) Trevis. | No | Collema flaccidum | 445 | LC | ||||
| 8194 | Syzygospora bachmannii | Diederich & M.S. Christ. (1996) | No | Zyzygomyces bachmannii | 2239 | LC NR | LF | |||
| 8195 | Syzygospora physciacearum | Diederich (1996) | No | Zyzygomyces physciacearum | 2240 | LC NS | LF | |||
| 8196 | Taeniolella arthoniae | (M.S. Christ. & D. Hawksw.) Heuchert & U. Braun (2018) | Yes | Taeniolella arthoniae | 2757 | on Lecanactis abietina | NE NR | LF | Taeniolella arthoniae | |
| 8197 | Taeniolella beschiana | Diederich (1992) | No | Talpapellis beschiana | 2309 | NE NR | LF | |||
| 8198 | Taeniolella cladinicola | Alstrup (1993) | Yes | Taeniolella cladinicola | 2525 | NE NR | LF | Taeniolella cladinicola | ||
| 8199 | Taeniolella delicata | M.S. Christ. & D. Hawksw. (1979) | Yes | Taeniolella delicata | 2241 | NE NR | LF | Taeniolella delicata | ||
| 8200 | Taeniolella hawksworthiana | Heuchert, Ertz & Common (2016) | Yes | Taeniolella hawksworthiana | 2922 | on Phaeographis dendritica | NE NR | LF | ||
| 8201 | Taeniolella lecanoricola | Heuchert & Diederich (2018) | Yes | Taeniolella lecanoricola | 2907 | on Glaucomaria rupicola | NE NR | LF | ||
| 8202 | Taeniolella pertusariicola | D. Hawks. & H. Mayrhofer (1990) | Yes | Taeniolella pertusariicola | 2730 | NE NR | LF | Taeniolella pertusariicola | ||
| 8203 | Taeniolella phaeophysciae | D. Hawksw. (1979) | Yes | Taeniolella phaeophysciae | 2242 | LC | LF | Taeniolella phaeophysciae | ||
| 8204 | Taeniolella punctata | M.S. Christ. & D. Hawksw. (1979) | Yes | Taeniolella punctata | 2243 | NE NR | LF | Taeniolella punctata | ||
| 8205 | Taeniolella rolfii | Diederich & Zhurb. (1997) | Yes | Taeniolella rolfii | 2327 | NE NR | LF | Taeniolella rolfii | ||
| 8206 | Taeniolella scripta | (P. Karst.) S. Hughes | No | Taeniolina scripta | 2244 | NE NR | LF | |||
| 8207 | Taeniolella toruloides | Heuchert & Diederich (2016) | Yes | Taeniolella toruloides | 2690 | parasitic on Thelotrema lepadinum | NE NR | LF | Taeniolella toruloides | |
| 8208 | Taeniolina scripta | (P. Karst.) P.M. Kirk (1981) | Yes | Taeniolina scripta | Taeniolella scripta | 2244 | NE NR | LF | Taeniolina scripta | |
| 8209 | Talpapellis beschiana | (Diederich) Zhurb., U. Braun, Diederich & Heucher (2018) | Yes | Talpapellis beschiana | Taeniolella beschiana | 2309 | lichenicolous on Cladonia spp. | NE NR | LF | Talpapellis beschiana |
| 8210 | Telogalla olivieri | (Vouaux) Nik. Hoffm. & Hafellner (2000) | Yes | Telogalla olivieri | Guignardia olivieri | 2068 | NE NR | LF | Telogalla olivieri | |
| 8211 | Teloschistes chrysophthalmos | (L.) Th. Fr. (1860) | Yes | Teloschistes chrysophthalmos | Teloschistes chrysophthalmus | 1380 | CR B, C2, D NR P | Teloschistes chrysophthalmos | ||
| 8212 | Teloschistes chrysophthalmus | (L.) Th. Fr. (1860) [orth. var.] | No | Teloschistes chrysophthalmos | 1380 | CR B, C2, D NR P | ||||
| 8213 | Teloschistes chrysophthalmus var. dickieanus | (Linds.) Zahlbr. (1931) | No | Teloschistes chrysophthalmos | 1380 | CR B, C2, D NR P | ||||
| 8214 | Teloschistes flavicans | (Sw.) Norman (1853) | Yes | Teloschistes flavicans | 1381 | VU A NS P Eng Wa S8 | Teloschistes flavicans | |||
| 8215 | Tephromela aglaea | (Sommerf.) Hertel & Rambold (1885) | No | Calvitimela aglaea | 693 | LC NS | ||||
| 8216 | Tephromela armeniaca | (DC.) Hertel & Rambold | No | Calvitimela armeniaca | 697 | LC NR Sc | ||||
| 8217 | Tephromela atra var. atra | (Huds.) Hafellner (1983) | Yes | Tephromela atra var. atra | Lecanora atra | 630 | LC | Tephromela atra var. atra | ||
| 8218 | Tephromela atra var. torulosa | (Flot.) Hafellner (1992) | Yes | Tephromela atra var. torulosa | 2349 | LC NS | Tephromela atra var. torulosa | |||
| 8219 | Tephromela grumosa | (Pers.) Hafellner & Cl. Roux (1985) | Yes | Tephromela grumosa | Lecanora atra var. grumosa Lecanora grumosa |
654 | LC | Tephromela grumosa | ||
| 8220 | Tephromela pertusarioides | (Degel.) Hafellner & Cl. Roux (1985) | Yes | Tephromela pertusarioides | 1810 | DD NR | Tephromela pertusarioides |