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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7441 | Rhizocarpon distinctum | Th. Fr. (1874) | Yes | Rhizocarpon distinctum | 1251 | LC | Rhizocarpon distinctum | |||
| 7442 | Rhizocarpon drepanodes | Feuerer | No | Rhizocarpon ferax | 1252 | |||||
| 7443 | Rhizocarpon eupetraeoides | auct. non (Nyl.) Blomb. & Forssell (1880) | No | Rhizocarpon atroalbescens | 1253 | DD NR Sc | ||||
| 7444 | Rhizocarpon expallescens | Th. Fr. (1874) | Yes | Rhizocarpon expallescens | 1254 | LC NS | Rhizocarpon expallescens | |||
| 7445 | Rhizocarpon expallescens | auct. brit. p.p. | No | Rhizocarpon caesium | 968 | DD NS Sc | ||||
| 7446 | Rhizocarpon ferax | H. Magn. (1948) | Yes | Rhizocarpon ferax | 1252 | Rhizocarpon ferax | ||||
| 7447 | Rhizocarpon frigidum | Räsänen (1944) | No | Rhizocarpon geographicum | 1257 | LC | ||||
| 7448 | Rhizocarpon frigidum | No | 1255 | BLS number no longer used | ||||||
| 7449 | Rhizocarpon furfurosum | H. Magn. & Poelt (1955) | Yes | Rhizocarpon furfurosum | Rehmia furfurosa | 1694 | NT NS M* | Rhizocarpon furfurosum | ||
| 7450 | Rhizocarpon geminatum | Körb. (1855) | Yes | Rhizocarpon geminatum | Rhizocarpon disporum | 1256 | DD NS | Rhizocarpon geminatum | ||
| 7451 | Rhizocarpon geographicum | (L.) DC. (1805) | Yes | Rhizocarpon geographicum | Rhizocarpon geographicum subsp. arcticum Rhizocarpon geographicum var. atrovirens Rhizocarpon geographicum subsp. diabasicum Rhizocarpon geographicum subsp. prospectans Rhizocarpon lindsayanum Rhizocarpon riparium Rhizocarpon riparium subsp. lindsayanum |
1257 | LC | Rhizocarpon geographicum | ||
| 7452 | Rhizocarpon geographicum f. epichloroticum | Vain. (1922) | No | Rhizocarpon geographicum | 1257 | LC | ||||
| 7453 | Rhizocarpon geographicum subsp. arcticum | (Runemark) Hertel | No | Rhizocarpon geographicum | 1257 | LC | ||||
| 7454 | Rhizocarpon geographicum subsp. arcticum | No | 1258 | BLS number no longer used | ||||||
| 7455 | Rhizocarpon geographicum subsp. diabasicum | (Räsänen) Poelt & Vezda | No | Rhizocarpon geographicum | 1257 | LC | ||||
| 7456 | Rhizocarpon geographicum subsp. frigidum | (Räsänen) Hertel | No | Rhizocarpon geographicum | 1257 | LC | ||||
| 7457 | Rhizocarpon geographicum subsp. prospectans | (Räsänen) D. Hawksw. & Sowter | No | Rhizocarpon geographicum | 1257 | LC | ||||
| 7458 | Rhizocarpon geographicum subsp. prospectans | No | 1260 | BLS number no longer used | ||||||
| 7459 | Rhizocarpon geographicum var. atrovirens | (L.) Körb. | No | Rhizocarpon geographicum | 1257 | LC | ||||
| 7460 | Rhizocarpon geographicum var. geronticum | (Ach.) Räsänen | No | Rhizocarpon alpicola | 1245 | LC NS | ||||
| 7461 | Rhizocarpon geographicum var. lecanorinum | auct. | No | Rhizocarpon lecanorinum | 1265 | LC | ||||
| 7462 | Rhizocarpon geographicum var. sphaericum | (Schaer.) Mudd | No | Rhizocarpon viridiatrum | 1280 | LC NS | ||||
| 7463 | Rhizocarpon geographicum var. urceolatum | sensu Mudd | No | Rhizocarpon sp. | Rhizocarpon ? geographicum | |||||
| 7464 | Rhizocarpon grande | (Flörke ex Flot.) Arnold (1871) | Yes | Rhizocarpon grande | 1463 | doubtfully British | NE ?NR | Rhizocarpon grande | ||
| 7465 | Rhizocarpon hochstetteri | (Körb.) Vain. (1922) | Yes | Rhizocarpon hochstetteri | Poeltinula hochstetteri; Rhizocarpon colludens; Rhizocarpon colludens var. rufoatrum ad int. | 1262 | LC | Rhizocarpon hochstetteri | ||
| 7466 | Rhizocarpon hochstetteri auct. brit. p.p. | auct. brit. p.p. | No | Rhizocarpon infernulum f. infernulum | 2334 | name or specific epithet valid but has been misused in the past | DD NR | |||
| 7467 | Rhizocarpon hochstetteri auct. brit. p.p. | auct. brit. p.p. | No | Rhizocarpon infernulum f. sylvaticum | 1037 | name or specific epithet valid but has been misused in the past | LC NS | |||
| 7468 | Rhizocarpon hochstetteri var. rufoatrum | Fryday ad int. | No | Rhizocarpon hochstetteri | 1262 | Rhizocarpon hochstetteri [stictic acid-containing race] | LC | |||
| 7469 | Rhizocarpon inarense | (Vain.) Vain. (1898) | No | Rhizocarpon inarense | Incorrectly recorded from the British Isles | |||||
| 7470 | Rhizocarpon infernulum f. infernulum | (Nyl.) Lynge (1934) | Yes | Rhizocarpon infernulum f. infernulum | Poeltinula infernula; Rhizocarpon hochstetteri auct. p.p. | 2334 | DD NR | Rhizocarpon infernulum f. infernulum |