Culberson, WL/ Culberson, CF 1980: Microconidial dimorphism in the lichen genus Parmelia. - Mycologia72: 127-135. [RLL List # 106-17 / Rec.# 3800] Keywords: PARMELIA/ MICROCONIDIA/ DIMORPHISM/ PUNCTELIA/ NEW TAXA/ NORTH AMERICA
Abstract: 2 tables. 4 figures. ["The first microconidial dimorphism in noncrustose lichen-forming fungi to have ecogeographical correlations is reported from two American species." Parmelia semansiana sp. nov. is recognized as separate from Parmelia hypoleucites Nyl.]