Synonymy:
Collema radiatum Sommerf., Suppl. Fl. lapp. (Oslo): 121 (1826)
Omphalaria radiata (Sommerf.) Forssell, Nova Acta R. Soc. Scient. upsal., Ser. 3 13(no. 6): 99 (1885)
Thyrea radiata (Sommerf.) Zahlbr., Cat. Lich. Univers. 2: 810 (1924)

Collema lichinodeum Nyl., Flora, Regensburg 52(19): 293 (1869)
Synalissa lichinodea (Nyl.) Arnold, Flora, Regensburg 53(30–31): 487 (1871) [1870]
Schizoma lichenoideum (Nyl.) Nyl. ex Cromb. [as 'lichenodeum'], Monogr. Lich. Brit.(1): 38 (1894)
Schizoma lichinodeum (Nyl.) Cromb., Monogr. Lich. Brit.(1): 38 (1894)

Position in classification:
Lempholemma, Porocyphaceae, Lichinales, Lichinomycetidae, Lichinomycetes, Ascomycota, Fungi

Note:
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