Marcelli, M. P./ M. N. Benatti/ J. A. Elix 2011: Two new alectoronic acid-containing Parmotrema species from the coast of São Paulo State, southeastern Brazil. - Mycotaxon115: 73-81. [RLL List # 237 / Rec.# 35804]
Notes: New species: Parmotrema conidioarcuatum Marcelli, Benatti & Elix, and Parmotrema pycnidiocarpum Benatti, Marcelli, & Elix.