Usnea intermedia

Usnea intermedia

Usnea intermedia 1
On bark. From Los Trancos Open Space, south of San Francisco, California.

Usnea intermedia 2
On an old orchard tree. From Armstrong Redwoods, Sonoma County, California.

Usnea intermedia 3
On bark. From Sonoma County, California.

Usnea intermedia 4
On bark. From Sonoma County, California.

Usnea intermedia 5
On Quercus bark. From Marin County, California.

Usnea intermedia 6
On Quercus bark. From Marin County, California.

Usnea intermedia 7
On Quercus garryana. From Humboldt County, California.

Usnea intermedia 8
On bark. From Sonoma County, California.

Usnea intermedia 9
On Pinus bark. From the foot of Mt. Lemmon, north of Tucson, Arizona.