Lichenologist 36, 1: 48 (2004).
Protolog: "Similis Parmeliis saxatilis sed differt in lobis ultimis rotundatis non troncates, et in sequencis molecularis ITS et ß-tubulin. Typus: Spain, Comunidad de Madrid, Sierra del Guadarrama, Navacerrada, S of Antón Real, close to the junction of roads M 601 and M 607, 40°43,996'N and 04°01,438'W, alt. 1300 m, on Quercus pyrenaica, 4 February 2003, A. Crespo & P. K. Divakar (MAF 9756 - holotypus; BM, HBG, TNS, UPS, US-isotypi)."
Thallus: foliose, adnate to loosely adnate, 7 - 15 cm in diameter, lobes contiguous to overlapping and imbricate, apically rounded to sublinear, short, 2,5 - 6 mm wide. Upper surface pale greenish grey to whitish grey,shiny, finely foveolate, becoming reticulately cracked ... (Molina et al. 2004: 48)
Photobiont: Trebouxia.
Chemistry: Cortex K+ yellow; medulla K+ yellow then red, C-, PD+ red-orange; containing atranorin, chloroatranorin, salazinic acid, consalazinic acid, and protocetraric acid (trace) (Molina et al. 2004: 48).
Ecology:
Molecular data: Genbank
Distribution: Database
Note:
Type locality: Spain, Comunidad de Madrid, Sierra del Guadarrama, Navacerrada, S of Antón Real, close to the junction of roads M 601 and M 607, on Quercus pyrenaica, 1300 m, 4 February 2003, A. Crespo & P. K. Divakar (MAF 9756 - holotype; BM, HBG, TNS, UPS, US - isotypes).
Barcode: AY295109.
Coordinates: 40°43,996'N, 04°01,438'W.