Gnomonia cerastis (Riess) Ces. & De Not.British Columbia: Victoria, Saanich Peninsula, Observatory Hill; along West Saanich Road, lower part of the W/SW slope.
48.5263° N, 123.422° W,
Datum: unknown. Coordinate Source: Verbatim from Collector/Sheet.
Mixed forest with Pseudotsuga menziesii, Arbutus menziesii, Quercus garryana and Acer macrophyllum. Host: on Acer macrophyllum petioles
O. Ceska s.n., 2009 Jan 11
UBC, Accession: F26689