Peltigera hydrothyria

Peltigera hydrothyria 1
(photographed underwater)
On rock in stream. From Willamette National Forest, Oregon.

Peltigera hydrothyria 2
(photographed underwater)
On rock in stream. From Willamette National Forest, Oregon.

Peltigera hydrothyria 3
(photographed underwater)
On rock in stream. From Willamette National Forest, Oregon.

Peltigera hydrothyria 4
(photographed underwater)
On rock in stream. From Willamette National Forest, Oregon.

Peltigera hydrothyria 5
(wet)
On rock from stream. From the Gifford Pinchot National Forest, Washington.

Peltigera hydrothyria 6
(dry)
On rock from stream. From Willamette National Forest, Oregon.