Basionym Name:Lecidea microdactyla C. Knight, Trans. Proc. N.Z. Inst. 12: 375, tab. XIII, fig. 37 (1880)
Homotypic synonyms:Phyllopsora microdactyla (C. Knight) D.J. Galloway, N.Z. Jl Bot. 21(1): 196 (1983)