Basionym Name:Parmelia placorhodioides Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 104 (1858)
Homotypic synonyms:Parmelia physodes var. placorhodioides (Nyl.) Müll. Arg., Flora, Regensburg 66(5): 76 (1883)