Basionym Name:Verrucaria olivaceofusca C. Knight, Trans. Proc. N.Z. Inst. 16: 406, tab. XLI, fig. 23 (1884)
Homotypic synonyms:Pyrenula knightiana Müll. Arg., Bull. Herb. Boissier 2(app. 1): 95 (1894)