Template:Esslinger, 1973

• Esslinger, T.L. 1973. Nomenclatural Notes on Some Members of Parmelia Section Melanoparmelia. The Bryologist 76(2): 306–309. RLL List # 86 / Rec.# 5202 – Recent Literature on Lichens DOI: 10.2307/3241337 RLL (PDF)  
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