In a survey of the species pertaining to genera of large parmeliae occurring in the coastal areas of the center-south coast of São Paulo State, Brazil, four species of Parmotrema with dimorphic rhizinae and effigurate maculae (P. consors (Nyl.) Krog & Swinscow, P. fumarprotocetraricum Marcelli & Hale, P. neotropicum Kurokawa in Hale and P. subcaperatum (Kremp.) Hall), formerly attributed to Canomaculina, were found. Identification key, descriptions, commentaries, and illustrations based on studied material are provided for these species.
Canomaculina; mangrove; Parmotrema; restinga
