Description: English: The lichen Parmeliopsis ambigua (Wulfen) Nyl. Specimen photographed in Mount Stearn, Willmore Wilderness, Alberta, Canada. Date: 9 August 2010. Source: : This image is Image Number 97491 at Mushroom Observer, a source for mycological images. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. English | español | français | italiano | македонски | മലയാളം | português | +/−. Author: Jason Hollinger.