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
4801 Lichen aculeatus With. No Cetraria aculeata 430 LC
4802 Lichen affinis Dicks. No Pannaria rubiginosa 980 LC Sc L IR
4803 Lichen agelaeus Ach. No Phlyctis agelaea 1109 NT NS Sc
4804 Lichen albellus Pers. No Lecanora albella 754 LC NS Sc
4805 Lichen albescens Huds. (1762) No Lepra albescens var. albescens 1056 LC
4806 Lichen alcicornis Lightf. (1777) No Cladonia foliacea 387 LC
4807 Lichen amphibius With. No ? Dermatocarpon luridum
4808 Lichen ampullaceus L. No Parmelia omphalodes 1006 LC
4809 Lichen anthracinus Wulfen No Umbilicaria polyphylla 1451 LC
4810 Lichen aquaticus L. No Dermatocarpon luridum 487 LC
4811 Lichen aquaticus Weiss, non L. No Dermatocarpon luridum 487 LC
4812 Lichen aromaticus Sm. No Toninia aromatica 1415 LC
4813 Lichen articulatus L. No Usnea articulata 1456 NT P Eng Wa IR
4814 Lichen atlanticus Sm. No Tornabea scutellifera 1430 Ex
4815 Lichen atratus Sm. (1811), non Hedw. (1788) No Orphniospora moriopsis var. moriopsis 969 LC NS
4816 Lichen atrocinereus Dicks. (1793), non Vill. (1789) No Rinodina atrocinerea 1281 LC
4817 Lichen borreri Sm. No Punctelia borreri 985 LC Sc
4818 Lichen brunneus Sw. No Protopannaria pezizoides 979 LC
4819 Lichen burgessii L. No Leptogium burgessii 830 LC Sc WaL IR
4820 Lichen byssoides L. No Baeomyces rufus 176 LC
4821 Lichen caesariensis With. No Roccella fuciformis 1301 NT NS
4822 Lichen calcareus L. (1753) No Circinaria calcarea 103 LC
4823 Lichen calcareus Weiss (1770) non L. No Rhizocarpon umbilicatum 1279 LC
4824 Lichen calicaris L. No Ramalina calicaris 1231 LC
4825 Lichen calicaris sensu Huds. p.p. No Ramalina fastigiata 1235 LC
4826 Lichen calicaris sensu Lightf. p.p. No Ramalina fastigiata 1235 LC
4827 Lichen candelaris (L.) Neck. (1771), nom. illeg. No Chrysothrix candelaris 354 LC
4828 Lichen candelarius ß. sensu Lightf. No Variospora flavescens 259 LC
4829 Lichen candelarius L. (1753) No Polycauliona candelaria s. str. 2364
4830 Lichen candidus Sm. (1803), non Weber (1798) No Toniniopsis aromatica 1415 LC