Arthonia punctiformis Ach.

Washington: Chelan County: Lake Ethel trail from Merritt. Elev. 5200 ft.
T26N R16E S17
Datum: WGS 84. Uncertainty: 10000 meters. Coordinate Source: Geolocate.
Along ridge. On dead tree, no bark. Substrate: lignicolous.

M. Arnot L739, Jul 20, 1996
WTU, Barcode: WTU-L-006473

Arthonia punctiformis Ach.

Washington: Chelan County: Merritt Lake Trail. 12 miles east of Stevens Pass on US 2 to Merritt Lake road and trailhead. Elev. 4350 ft.
T27N R16E S31
Datum: WGS 84. Uncertainty: 1000 meters. Coordinate Source: Geolocate.
Along trail, just across stream. On dead log.

M. Arnot L337, Jun 16, 1995
WTU, Barcode: WTU-L-006474