[Lichens of the Columbia River Gorge of Oregon and Washington]

Hooded Tube Lichen

Hypogymnia physodes

Synonyms: Parmelia duplicata var. douglasicola, Parmelia oregana, Parmelia physodes

Hooded Tube Lichen: Hypogymnia physodes (Synonyms: Parmelia duplicata var. douglasicola, Parmelia oregana, Parmelia physodes)

What appears to be hooded tube lichen on a tree trunk along the Bridge Trail at Beacon Rock State Park......November 13, 2018.
Paul Slichter