Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleZu G. Lettau: Flechten aus Mitteleuropa.AuthorsGrummann, V. J.PublicationFeddes Repertorium, 1958, Vol 61, Issue 2, p172ISSN0014-8962Publication typeArticleDOI10.1002/fedr.19580610203