Arctoparmelia centrifuga  (Rippled ring)

© Curtis Bjork (Photo ID #22530)

Photographer's Submitted Details

Photo Location	Clearwater Valley, BC
Photographer	Curtis Bjork
Habitat	On talus of giant boulders at middle elevations
Photo Date
Upload Date	December 06, 2010
Elevation (m)
Latitude
Longitude
Photo ID #	22530
Comments	Rare, non-usnic form on left, common form with usnic acid on right.