Opegrapha lichenoides Pers.
[= Opegrapha varia]

Washington: Whatcom County: Just north of Gulf Road, circa 13 miles northwest of Bellingham. Lumni Bay Quad. 0.5 mile northwest of Intalco aluminum plant, and 1.5 miles northwest of Mobil Oil Refinery. Elev. 200 ft.
T39N R1E S20
Datum: NAD 27. Uncertainty: 805 meters. Coordinate Source: TRS2LL.
0.5 mile northwest of Intalco aluminum plant (producing Hydrogen fluoride), and 1.5 miles northwest of Mobil Oil Refinery(SO2) (prevailing winds from south). Facing: south-east. Associates: Orthotrichum sp., Lepraria sp. Substratum species: Acer macrophyllum (moderately exposed), circa 50 centimeter diameter. Duplicate of WWV. Substrate: corticolous.

Bruce D. Ryan 2177, Feb 23, 1977
WTU, Barcode: WTU-L-013729