Description: Scientific Name: Stereocaulon paschale (L.) Hoffm. Common Name: Easter Lichen Certainty: sure of genus (notes) Location: Canadian Rockies; Wells Gray Provincial Park; Edgewood Blue Date: 20080303 Even the experts here couldn't agree on a name for this obnoxious thing. Date: 23 March 2008, 22:15. Source: Easter Lichen Uploaded by Amada44. Author: Jason Hollinger.