Homotypic Synonyms See Note

Basionym Name:
Lichen islandicus var. tenuissimus L., Sp. pl. 2: 1145 (1753)

Homotypic synonyms:
Cetraria tenuissima (L.) Vain., Meddn Soc. Fauna Flora fenn. 14: 21 (1888)
Cetraria tenuissima f. tenuissima (L.) Vain., Meddn Soc. Fauna Flora fenn. 14: 21 (1888)
Cetraria tenuissima var. tenuissima (L.) Vain., Meddn Soc. Fauna Flora fenn. 14: 21 (1888)
Coelocaulon tenuissimum (L.) R. Howe, Classif. Fam. Usneac.: 19 (1912)
Cornicularia tenuissima (L.) Zahlbr., Annln naturh. Mus. Wien 42: 64 (1928)
Cornicularia tenuissima f. tenuissima (L.) Zahlbr., Cat. Lich. Univers. 6: 420 (1930)
Cornicularia tenuissima var. tenuissima (L.) Zahlbr., Cat. Lich. Univers. 6: 420 (1930)
Lichen tenuissimus (L.) Zahlbr., Cat. Lich. Univers. 6: 420 (1930)