Umbilicaria (unidentified species)

Umbilicaria 1
On granitic rock. From the alpine Sierra Nevada, California.

Umbilicaria 2
On rock. From Olympic National Park, Washington.

Umbilicaria 3
On rock. From Olympic National Park, Washington.

Umbilicaria 4
On granitic rock. From Yosemite National Park, California.

Umbilicaria 5
On rock. From Castle Crags State Park, northern Coast Range, California.

Umbilicaria 6
On rock. From Haida gwaii (Queen Charlotte Islands), British Columbia.

Umbilicaria 7
On rock. From Mendocino National Forest, northern Coast Range, California.

Umbilicaria 8
On rock. From Haida Gwaii (Queen Charlotte Islands), British Columbia

Umbilicaria 9
On granitic rock. From Carson Pass, subalpine Sierra Nevada, California.