Dermatocarpon luridum

dermatocarpon luridum 1 graphic
Dermatocarpon luridum 1
On rock in river. From the North Shore of Lake Superior, Onterio..

Dermatocarpon luridum 2
On rock in river. From the North Shore of Lake Superior, Onterio..

Dermatocarpon luridum 3
On granitic rock. From Enchanted Rock State Natural Area, central Texas.

Dermatocarpon luridum 4
On rock in river. From the North Shore of Lake Superior, Onterio.

Dermatocarpon luridum 5
On rock in stream. From the Malheur National Forest, Oregon.

Dermatocarpon luridum 6
On rock in river. From the North Shore of Lake Superior, Onterio.

Dermatocarpon luridum 7
On rock in river. From the North Shore of Lake Superior, Onterio.

Dermatocarpon luridum 8
On rock in watercourse. From Lassen National Forest, northern California.

Dermatocarpon luridum 9
Photographed underwater on rock in the Clearwater River, southern Idaho.