L. Canêz and M. Marcelli 2010: The Punctelia microsticta-group (Parmeliaceae). - The Bryologist113(4): 728-738. [RLL List # 222 / Rec.# 32611] Abstract: [“Lectotypes are designated for P. borrerina, P. microsticta and Parmelia borreri var. allophyla. Punctelia involuta Canêz & Marcelli is described as new. Punctelia borreri var. allophyla Kremp. is regarded as a synonym of P. borrerina (Nyl.) Krog, instead of P. microsticta (Müll. Arg.) Krog, as previously thought.”]