Umbilicaria hyperborea

Umbilicaria hyperborea 1
On rock. From northwestern British Columbia.

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

Umbilicaria hyperborea 3
On rock. From Portage Lake, Southeast Alaska.

Umbilicaria hyperborea 4
On wet rockface. From Olympic National Park, Washington.

Umbilicaria hyperborea 5
On rock. From northwestern British Columbia.

Umbilicaria hyperborea 6
On rock. From north of Fairbanks, interior Alaska.

Umbilicaria hyperborea 7
(detail of apothecia)

Umbilicaria hyperborea 8
On rock. From Boulder Canyon, Rocky Mountains, Colorado.

Umbilicaria hyperborea 9
On rock. From Wallowa-Whitman National Forest, Oregon.

Umbilicaria hyperborea 10
On rock. From Mendocino National Forest, northern Coast Range, California.

Umbilicaria hyperborea 11
On rock. From Mendocino National Forest, northern Coast Range, California.

Umbilicaria hyperborea 12
On rock. From along the Denali Highway, interior Alaska.

Umbilicaria hyperborea 13 (wet)
On granitic rock. From the subalpine Sierra Nevada, California.