Lichen Taxon Dictionary

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
7411 Rhizocarpon polycarpum (Hepp) Th. Fr. (1874) Yes Rhizocarpon polycarpum Rhizocarpon polycarpon 1270 LC NS Rhizocarpon polycarpum
7412 Rhizocarpon postumum (Nyl.) Arnold (1870) Yes Rhizocarpon postumum 1271 DD NR Rhizocarpon postumum
7413 Rhizocarpon reductum Th. Fr. (1874) Yes Rhizocarpon reductum Rhizocarpon obscuratum auct. p.p.; Rhizocarpon obscuratum var. reductum; Rhizocarpon rubescens auct. brit. pre-2020 1266 LC Rhizocarpon reductum
7414 Rhizocarpon richardii (Lamy ex Nyl.) Zahlbr. (1926) Yes Rhizocarpon richardii Rhizocarpon atlanticum
Rhizocarpon constrictum 		1250 LC Rhizocarpon richardii
7415 Rhizocarpon ridescens (Nyl.) Zahlbr. (1905) Yes Rhizocarpon ridescens 2408 NT NR Sc Rhizocarpon ridescens
7416 Rhizocarpon riparium Räsänen No Rhizocarpon geographicum 1257 LC
7417 Rhizocarpon riparium subsp. lindsayanum (Räsänen) Thomson No Rhizocarpon geographicum 1257 LC
7418 Rhizocarpon riparium subsp. lindsayanum No 1273 BLS number no longer used
7419 Rhizocarpon riparium subsp. riparium No 1272 BLS number no longer used
7420 Rhizocarpon roridulum (Th. Fr.) H. Olivier No incorrectly reported from the British Isles
7421 Rhizocarpon rubescens auct. brit. pre-2020 No Rhizocarpon reductum 1266 LC
7422 Rhizocarpon rubescens Th. Fr. Yes Rhizocarpon rubescens 1275 NE NR Rhizocarpon rubescens
7423 Rhizocarpon simillimum (Anzi) Lettau (1912) Yes Rhizocarpon simillimum 1893 DD NR Sc Rhizocarpon simillimum
7424 Rhizocarpon sinense Zahlbr. (1923) Yes Rhizocarpon sinense 2882 NE NR Rhizocarpon sinense
7425 Rhizocarpon soreumidium (Stirt.) A.L. Sm. No Diplotomma alboatrum 496 LC
7426 Rhizocarpon subgeminatum Eitner (1911) [1910] Yes Rhizocarpon subgeminatum 1276 LC NS Rhizocarpon subgeminatum
7427 Rhizocarpon sublavatum Fryday (2000) Yes Rhizocarpon sublavatum 1117 LC NR Sc Rhizocarpon sublavatum
7428 Rhizocarpon submodestum (Vain.) Vain. (1922) Yes Rhizocarpon submodestum 1387 DD NR Sc Rhizocarpon submodestum
7429 Rhizocarpon subpostumum (Nyl.) Arnold (1877) Yes Rhizocarpon subpostumum 1214 DD NR Sc Rhizocarpon subpostumum
7430 Rhizocarpon superficiale (Schaer.) Malme (1914) Yes Rhizocarpon superficiale 1277 DD NR Sc Rhizocarpon superficiale
7431 Rhizocarpon superficiale subsp. boreale Runemark No Rhizocarpon superficiale 1277 DD NR Sc
7432 Rhizocarpon timdalii Ihlen & Fryday (2002) Yes Rhizocarpon timdalii 2335 DD NR Rhizocarpon timdalii
7433 Rhizocarpon tinei subsp. arcticum Runemark No Rhizocarpon geographicum 1257 LC
7434 Rhizocarpon tinei subsp. diabasicum (Räsänen) Runemark No Rhizocarpon geographicum 1257 LC
7435 Rhizocarpon tinei subsp. prospectans (Räsänen) Runemark No Rhizocarpon geographicum 1257 LC
7436 Rhizocarpon tinei subsp. vulgare Runemark No Rhizocarpon geographicum 1257 LC
7437 Rhizocarpon transiens Eitner No incorrectly reported from the British Isles
7438 Rhizocarpon umbilicatum (Ramond) Flagey (1894) Yes Rhizocarpon umbilicatum Rhizocarpon calcareum 1279 LC Rhizocarpon umbilicatum
7439 Rhizocarpon viridiatrum (Wulfen) Körb. (1855) Yes Rhizocarpon viridiatrum 1280 LC NS Rhizocarpon viridiatrum
7440 Rhizomorpha dichotoma Sowerby No name of uncertain application {?F} F
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