Xanthoparmelia (unidentified species)

Xanthoparmelia 1
On rock. From the central Sierra Nevada foothills, California.

Xanthoparmelia 2
On rock. From the central Sierra Nevada foothills, California.

Xanthoparmelia 3
On rock. From Pinnacles National Monument, central interior Coast Range, California.

Xanthoparmelia 4
On granitic rock. From Merced River Canyon, Sierra Nevada foothills, California.

Xanthoparmelia 5
On granitic rock. From Merced River Canyon, Sierra Nevada foothills, California.

Xanthoparmelia 6
On granitic rock. From Merced River Canyon, Sierra Nevada foothills, California.

Xanthoparmelia 11
On rock. From coastal Marin County, north of San Francisco, California.

Xanthoparmelia 12
On rock. From coastal Marin County, north of San Francisco, California.

Xanthoparmelia 13
On rock. From coastal Marin County, north of San Francisco, California.

Xanthoparmelia 14
On rock. From Acadia National Park, Maine.

Xanthoparmelia 15
On rock. From Pinnacles National Monument, California.