Basionym Name:Leptogium chloromelum var. laevius Nyl., Annls Sci. Nat., Bot., sér. 4 15: 369 (1861)
Homotypic synonyms:Leptogium laevius (Nyl.) C.W. Dodge, Ann. Mo. bot. Gdn 20(3): 420 (1933)