Inactive Tube Lichen
Hypogymnia inactiva
A close-up of the upper surfaces of what may be inactive tube lichen (Hypogymnia inactiva) as seen on a coniferous branch found along the Eagle Creek Trail, Columbia River Gorge National Scenic Area.................March 26, 2012.
A close-up of the lower surfaces of what may be inactive tube lichen (Hypogymnia inactiva) as seen on a coniferous branch found along the Eagle Creek Trail, Columbia River Gorge National Scenic Area.................March 26, 2012.
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What may be inactive tube lichen (H. inactiva) as seen on a coniferous branch along the Wahclella Falls Trail, Columbia River Gorge National Scenic Area............March 7, 2013. If not this species, then it might be H. imshaugii.
Paul Slichter