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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6721 | Placynthiella uliginosa | (Schrad.) Coppins & P. James (1984) | Yes | Placynthiella uliginosa | Lecidea uliginosa | 788 | LC | Placynthiella uliginosa | ||
| 6722 | Placynthium anemoideum | (Servìt) Gyeln. (1938) | Yes | Placynthium anemoideum | 2522 | DD NR | Placynthium anemoideum | |||
| 6723 | Placynthium asperellum | (Ach.) Trevis. (1869) | Yes | Placynthium asperellum | 1134 | NT NR Sc | Placynthium asperellum | |||
| 6724 | Placynthium caesium | (Fr.) Jatta (1900) | Yes | Placynthium caesium | Collolechia caesia; Placynthium garovaglii auct. p.p. | 2435 | DD NR Sc | Placynthium caesium | ||
| 6725 | Placynthium delicatulum | (Th. Fr.) A.L. Sm. | No | Arctomia delicatula | 50 | NT NR Sc | ||||
| 6726 | Placynthium delicatulum | sensu A.L. Sm. p.p. | No | Placynthium dolichoterum | 1141 | DD NR Sc | ||||
| 6727 | Placynthium dolichoterum | (Nyl.) Trevis. (1869) | Yes | Placynthium dolichoterum | Placynthium pluriseptatum | 1141 | DD NR Sc | Placynthium dolichoterum | ||
| 6728 | Placynthium filiforme | (Garov.) M. Choisy | No | incorrectly reported from the British Isles | ||||||
| 6729 | Placynthium flabellosum | (Tuck.) Zahlbr. (1925) | Yes | Placynthium flabellosum | 1135 | LC NS | Placynthium flabellosum | |||
| 6730 | Placynthium garovaglii | (A. Massal.) Malme | Yes | Placynthium garovaglii | 1136 | garovaglii is genative of Garovaglius | DD NR | Placynthium garovaglii | ||
| 6731 | Placynthium garovaglii auct. p.p. | auct. p.p. | No | Placynthium caesium | 2435 | DD NR Sc | ||||
| 6732 | Placynthium garovaglioi | (A. Massal.) Malme [orth. var.] | No | Placynthium garovaglii | 1136 | DD NR | ||||
| 6733 | Placynthium hungaricum | Gyeln. (1939) | Yes | Placynthium hungaricum | 2436 | DD NR | Placynthium hungaricum | |||
| 6734 | Placynthium lismorense | (Cromb.) Vain. (1909) | Yes | Placynthium lismorense | 1137 | DD NR Sc | Placynthium lismorense | |||
| 6735 | Placynthium majus | Harm. | No | incorrectly reported from the British Isles, BLS number 1138 no longer used | ||||||
| 6736 | Placynthium nigrum | (Huds.) Gray (1821) | Yes | Placynthium nigrum | 1139 | LC | Placynthium nigrum | |||
| 6737 | Placynthium nigrum f. agglomeratum | Walt. Watson | No | Placynthium nigrum | 1139 | LC | ||||
| 6738 | Placynthium nigrum f. caespiticium | (Wedd.) Walt. Watson (1930) | No | Placynthium nigrum | 1139 | LC | ||||
| 6739 | Placynthium nigrum f. corallinodes | (Schaer.) Walt. Watson (1930) | No | Placynthium nigrum | 1139 | LC | ||||
| 6740 | Placynthium nigrum f. crustaceum | (Hepp) Walt. Watson (1930) | No | Placynthium nigrum | 1139 | LC | ||||
| 6741 | Placynthium nigrum f. psotinum | (Nyl.) Hue | No | Placynthium nigrum | 1139 | LC | ||||
| 6742 | Placynthium nigrum f. triseptatum | (Nyl.) Hue | No | Placynthium nigrum | 1139 | LC | ||||
| 6743 | Placynthium pannariellum | (Nyl.) H. Magn. (1936) | Yes | Placynthium pannariellum | 1140 | NT NS Sc | Placynthium pannariellum | |||
| 6744 | Placynthium pluriseptatum | (Arnold) Arnold | No | Placynthium dolichoterum | 1141 | DD NR Sc | ||||
| 6745 | Placynthium subradiatum | (Nyl.) Arnold (1884) | Yes | Placynthium subradiatum | 1142 | LC NS | Placynthium subradiatum | |||
| 6746 | Placynthium tantaleum | (Hepp) Hue (1906) | Yes | Placynthium tantaleum | 1143 | LC NS | Placynthium tantaleum | |||
| 6747 | Placynthium tremniacum | (A. Massal.) Jatta (1900) | Yes | Placynthium tremniacum | 1144 | DD NR | Placynthium tremniacum | |||
| 6748 | Platismatia glauca | (L.) W.L. Culb. & C.F. Culb. (1968) | Yes | Platismatia glauca | Cetraria glauca Cetraria glauca f. fallax Cetraria glauca var. tenuisecta |
1145 | LC | Platismatia glauca | ||
| 6749 | Platismatia norvegica | (Lynge) W.L. Culb. & C.F. Culb. (1968) | Yes | Platismatia norvegica | Cetraria norvegica | 1146 | LC NS Sc IR | Platismatia norvegica | ||
| 6750 | Platygramma dendritica | (Ach.) G. Mey. | No | Phaeographis dendritica | 1100 | LC Sc |