Wetmore, Clifford M.2014-07-082014-07-082009-01-12Wetmore CM. 2008 Lichen Studies in Mississippi National River and Recreation Area, Minnesota. 2009:1-14.https://hdl.handle.net/11299/1638011 PDF computer file (14 pages; map)The lichen flora of Mississippi National River and Recreation Area, Minnesota, was studied by sampling 37 localities along the 110 kilometer long park, resulting in 76 species, which are thought to represent 80% of the complete flora.en-USLichensReport