R9 species conservation assessment for Usnea longissima Ach. in the Upper Great Lakes National Forests

Wetmore, Clifford M.2013-06-152013-06-152002Wetmore CM. R9 species conservation assessment for Usnea longissima Ach. in the upper Great Lakes National Forests. 2002:1-13.https://hdl.handle.net/11299/151299R9 species conservation assessment for Usnea longissima Ach. in the Upper Great Lakes National ForestsReport