Basionym Name:Leptogium andegavense Hy, Mém. Soc. nat. Agricult., Sci. et Arts d'Angers: 28 (1893)
Homotypic synonyms:Collemodium andegavense (Hy) Walt. Watson, J. Bot., Lond. 55: 110 (1917)Collemodium rigens (Hy) Nyl., Lich. Nov. Zeland. (Paris): 11 (1888)