Bennett, JP/ Wetmore, CM 2004: Proposed list of extinct, rare and/or endangered macrolichens in Wisconsin. - Mycotaxon89(1): 169-180. [RLL List # 194 / Rec.# 25334] Keywords: ENDANGERED SPECIES/ EXTINCTION/ RARE TAXA/ WISCONSIN
Abstract: 2 fig. 4 tab. ["We propose that 41 species of macrolichens be listed for rare status in Wisconsin, along with 6 other species we think are now extinct in the state."]