Diploschistes bisporus (BagL.) J. Stein.

British Columbia: Vesuvius bay, saltspring isl. sloping shale beach. Elev. 0-2 m
48 53'N, 123 35'W
On sandstone. Hcl-.

W. J. Noble s.n., june 25, 1974
With J. Coursley
UBC