Umbilicaria polaris

Umbilicaria polaris

Umbilicaria polaris 1
On rock. From Olympic National Park, Washington.

Umbilicaria polaris 2
On rock. From Loveland Pass, Rocky Mountains, Colorado.

Umbilicaria polaris 3
On rock. From Mendocino Pass, northern Coast Range, California.

Umbilicaria polaris 4
On wet rockface. From Pine Mountain, Los Padres National Forest, southern California.

Umbilicaria polaris 5
(specimen has "atypical chemistry")
On rock. From northeastern California.

Umbilicaria polaris 6
("hybrid with U. virginis?")
On granitic rock. From the alpine Sierra Nevada, California.

Umbilicaria polaris 7
("hybrid with U. virginis?")
On granitic rock. From the alpine Sierra Nevada, California.

Umbilicaria polaris 8
On rock. From Pine Mountain, Los Padres National Forest, southern California.

Umbilicaria polaris 9
On rock. From Pine Mountain, Los Padres National Forest, southern California.

Umbilicaria polaris 10
On rock. From Loveland Pass, Rocky Mountains, Colorado.

Umbilicaria polaris 11
On rock. From Rocky Mountain National Park, Colorado.

Umbilicaria polaris 12
On rock. From Rocky Mountain National Park, Colorado.