Ahti, T 1969: Notes on brown species of Parmelia in North America. - The Bryologist72: 233-239. [RLL List # 72 / Rec.# 298] Keywords: PARMELIA/ MELANELIA/ NEOFUSCELIA/ PARMELIACEAE/ NORTH AMERICA/ NEW TAXA
Abstract: 2 fig. [On Parmelia elegantula (Zahlbr.) Szat., P. exasperata De Not., P. albertana sp. nov., and P. loxodes Nyl.]