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Pacific rim lichen

Lecanora pacifica


Lecanora pacifica is a crustose rim lichen that is found on deciduous tree bark. Thallus is thin and grayish white. The apothecia are the circular disc 0.5-1.5 mm in diam. pale yellow to orange brown with a grayish white margin.


Spotted on a dead deciduous tree, probably alder or birch. Found at the Hoh Ox Bow Campground next to the Hoh River. Endemic to western North America.

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Washington, USA

Lat: 47.81, Long: -124.25

Spotted on Dec 25, 2018
Submitted on Dec 29, 2018

Spotted for missions

Related spottings

Lecanora Lichen Lecanora campestris Rim lichen, Misecznica murowa Rim Lichen

Nearby spottings

Oregon lungwort Sphagnum austinii Splachnum ampullaceum Elk