Doubtful according to GBIF classification (Possible variant of Canoparmelia scrobicularis (Kremp.) Elix & Hale)
Crespoa schelpei (Hale) Lendemer & B. P. Hodk. 2013
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Crespoa (D.Hawksw.) Lendemer & B.P.Hodk., 2013)
Parmelia schelpei Hale
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Parmelia Ach.)
Pseudoparmelia schelpei (Hale) Hale
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Pseudoparmelia Lynge)