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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6691 | Placynthium hungaricum | Gyeln. (1939) | Yes | Placynthium hungaricum | 2436 | DD NR | Placynthium hungaricum | |||
| 6692 | Placynthium lismorense | (Cromb.) Vain. (1909) | Yes | Placynthium lismorense | 1137 | DD NR Sc | Placynthium lismorense | |||
| 6693 | Placynthium majus | Harm. | No | 1138 | incorrectly reported from the British Isles, BLS number no longer used | |||||
| 6694 | Placynthium nigrum | (Huds.) Gray (1821) | Yes | Placynthium nigrum | 1139 | LC | Placynthium nigrum | |||
| 6695 | Placynthium nigrum f. agglomeratum | Walt. Watson | No | Placynthium nigrum | 1139 | LC | ||||
| 6696 | Placynthium nigrum f. caespiticium | (Wedd.) Walt. Watson (1930) | No | Placynthium nigrum | 1139 | LC | ||||
| 6697 | Placynthium nigrum f. corallinodes | (Schaer.) Walt. Watson (1930) | No | Placynthium nigrum | 1139 | LC | ||||
| 6698 | Placynthium nigrum f. crustaceum | (Hepp) Walt. Watson (1930) | No | Placynthium nigrum | 1139 | LC | ||||
| 6699 | Placynthium nigrum f. psotinum | (Nyl.) Hue | No | Placynthium nigrum | 1139 | LC | ||||
| 6700 | Placynthium nigrum f. triseptatum | (Nyl.) Hue | No | Placynthium nigrum | 1139 | LC | ||||
| 6701 | Placynthium pannariellum | (Nyl.) H. Magn. (1936) | Yes | Placynthium pannariellum | 1140 | NT NS Sc | Placynthium pannariellum | |||
| 6702 | Placynthium pluriseptatum | (Arnold) Arnold | No | Placynthium dolichoterum | 1141 | DD NR Sc | ||||
| 6703 | Placynthium subradiatum | (Nyl.) Arnold (1884) | Yes | Placynthium subradiatum | 1142 | LC NS | Placynthium subradiatum | |||
| 6704 | Placynthium tantaleum | (Hepp) Hue (1906) | Yes | Placynthium tantaleum | 1143 | LC NS | Placynthium tantaleum | |||
| 6705 | Placynthium tremniacum | (A. Massal.) Jatta (1900) | Yes | Placynthium tremniacum | 1144 | DD NR | Placynthium tremniacum | |||
| 6706 | 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 | ||
| 6707 | Platismatia norvegica | (Lynge) W.L. Culb. & C.F. Culb. (1968) | Yes | Platismatia norvegica | Cetraria norvegica | 1146 | LC NS Sc IR | Platismatia norvegica | ||
| 6708 | Platygramma dendritica | (Ach.) G. Mey. | No | Phaeographis dendritica | 1100 | LC Sc | ||||
| 6709 | Platygramma elaborata | Leight. | No | Enterographa elaborata | 505 | CR D NR P Eng S8 IR | ||||
| 6710 | Platygramma hutchinsiae | Leight. (1854) | No | Enterographa hutchinsiae | 506 | LC | ||||
| 6711 | Platygrapha periclea | auct. brit. | No | Schismatomma ricasolii | 1316 | VU B, D1 NS P Eng Sc Wa IR | ||||
| 6712 | Platygrapha rimata | auct. brit. | No | Schismatomma ricasolii | 1316 | VU B, D1 NS P Eng Sc Wa IR | ||||
| 6713 | Platysma chlorophyllum | (Willd.) Vain. | No | Tuckermannopsis chlorophylla | 327 | LC | ||||
| 6714 | Platysma cucullatum | Hoffm. | No | Flavocetraria cucullata | incorrectly reported from the British Isles | |||||
| 6715 | Platysma diffusum | auct. | No | Imshaugia aleurites | 1033 | LC | ||||
| 6716 | Platysma fahlunense | auct. p.p. | No | Cetrariella commixta | 328 | LC NS | ||||
| 6717 | Platysma fahlunense | auct. p.p. | No | Melanelia hepatizon | 332 | LC NS | ||||
| 6718 | Platysma glaucum | (L.) Frege | No | Platismatia glauca | 1145 | LC | ||||
| 6719 | Platysma glaucum f. fuscum | (Flot.) Arnold (1884) | No | Platismatia glauca | 1145 | LC | ||||
| 6720 | Platysma hepatizon | (Ach.) Vain. | No | Melanelia hepatizon | 332 | LC NS |