Synonymy:
Lichen peltatus * intricata (Ach.) Lam., Encycl. Méth., Bot. Suppl. (Paris) 3(2): 395 (1813)
Patellaria intricata (Ach.) Spreng., Syst. veg., Edn 16 4(1): 265 (1827)
Lecidea intricata (Ach.) Borrer ex Hook., Engl. Fl., Mosses, Hepaticae, Lichens, Characeae and Algae (London) 5(1): 189 (1833)
Parmelia polytropa var. intricata (Ach.) Schaer., Lich. helv. spicil. 8: 408 (1839)
Lecanora polytropa var. intricata (Ach.) Rabenh., Deutschl. Krypt.-Fl. (Leipzig) 2(1): 37 (1845)
Biatora polytropa var. intricata (Ach.) Fr., Summa veg. Scand., Sectio Prior (Stockholm): 113 (1845)
Lecanora varia var. intricata (Ach.) Nyl., Lich. Scand. (Helsinki): 164 (1861)
Biatora polytropa f. intricata (Ach.) Arnold, Verh. Kaiserl.-Königl. zool.-bot. Ges. Wien 21(3-4): 1108 (1871)
Lecanora varia f. intricata (Ach.) Th. Fr., Lich. Scand. (Upsaliae)(1): 260 (1871)
Lecanora polytropa f. intricata (Ach.) Arnold, Verh. Kaiserl.-Königl. zool.-bot. Ges. Wien 22: 296 (1872)
Lecanora polytropa subsp. intricata (Ach.) Nyl., Flora, Regensburg 55(16): 251 (1872)
Lecanora sulphurea var. intricata (Ach.) Boistel, Nouv. Fl. Lich. (Paris) 2: 128 (1903)

Lichen intricatus Schrad., J. Bot. (Schrader) 1(1): 72 (1801)
Parmelia intricata Ach., Methodus qua omnes detectos Lichenes Secundum Organa Carpomorpha ad Genera, Species et Varietates Redigere atque Observationibus Illustrare Tentavit Erik Acharius: 178 (1803)

Lecanora polytropa var. melaena Hedl., Bih. K. svenska VetenskAkad. Handl., Afd. 3 18(no. 3): 38 (1892)
Lecanora polytropa subsp. melaena (Hedl.) Fink, Contr. U.S. natnl. Herb. 14(1): 181 (1910)
Lecanora intricata var. melaena (Hedl.) Szatala, Magy. Bot. Lapok 29: 87 (1930)
Lecanora melaena (Hedl.) Fink, Lich. Fl. U.S.: 297 (1935)

Position in classification:
Lecanora, Lecanoraceae, Lecanorales, Lecanoromycetidae, Lecanoromycetes, Ascomycota, Fungi

Note:
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