World distribution of selected European Cladonia speciesLitterski, B., Ahti, T. (2004)Publication created on 2007-04-26, last modified on -0001-11-30Operator: Sandra CâmaraPublication: Symbolae Botanicae Upsalienses , ISSN: 0082-0644, Vol. 34, No. 1, pp. 205-236, ISBN: 0082-0644Pages: 32