Basionym Name:Collema glomerulosum Ach., Lich. Univ.: 641 (1810)
Homotypic synonyms:Atichia glomerulosa (Ach.) Stein, Linnaea 23: 8 (1850)Atichia glomerulosa var. glomerulosa (Ach.) Stein, Linnaea 23: 8 (1850)Lichen furvus * glomerulosum (Ach.) Lam., Encycl. Méth. Bot., Suppl. (Paris) 3(2): 415 (1813)Myriangium glomerulosum (Ach.) Nyl., Annls Sci. Nat., Bot., sér. 4 19: 289 (1863)