Description: English: The lichen Lecanora rupicola on stone walling, Chapeltoun, North Ayrshire. Date: 22 March 2018, 12:21:33. Source: Own work. Author: Rosser1954.
Description: Lecanora rupicola (L.) Zahlbr. 20090624.124 Mount Stearns, Willmore Wilderness, Alberta On alpine sandstone. Thanks to Curtis Bjork for this ID. Date: 12 August 2009, 20:02. Source: White Rim-Lichen Uploaded by Amada44. Author: Jason Hollinger.