Basionym Name:Collema microgonimum Hy, Mém. Soc. nat. Agricult., Sci. et Arts d'Angers: 22 (1893)
Homotypic synonyms:Lempholemma microgonimum (Hy) Zahlbr., Cat. Lich. Univers. 3: 17 (1924)