Basionym Name:Verrucaria suffusa C. Knight, Trans. Proc. N.Z. Inst. 15: 356, tab. XXXVI, fig. 12 (1883)
Homotypic synonyms:Arthopyrenia suffusa (C. Knight) Müll. Arg., Bull. Soc. R. Bot. Belg. 31(no. 2): 40 (1892)Polymeridium suffusum (C. Knight) Aptroot, Nova Hedwigia 98(1-2): 26 (2013)