Summary[edit] Description: A few cream colored Cladina lichen and green club moss peek out of a sea of white Stereocaulon lichen growing on old dune fields. The effect is like a thick, 1970's shag carpet. White lichen and green club mosses. Date: 8 August 2011, 16:17. Source: A Carpet of Lichen. Author: Western Arctic National Parklands.