[Lichens of the Cascade Mountains of Oregon and Washington]

Tube Lichen

Hypogymnia enteromorpha

Tube Lichen: Hypogymnia enteromorpha

What appears to be tube lichen (Hypogymnia enteromorpha) as seen at the Hemlock Lake Picnic Area, Gifford Pinchot National Forest............November 10, 2014.

Paul Slichter