Xanthoparmelia everardensis (Elix & Armstrong) Elix & Johnston
in Elix, Johnston & Armstrong, Bull. Br. Mus. nat. Hist., Bot. 15(3): 242 (1986).
Basionym: Parmelia everardensis Elix & P.M. Armstr., Aust. J. Bot. 31(5): 473 (1983).
Synonym: Index Fungorum
Type: xxx.
Thallus: tightly adnate to adnate, 3-5 broad, light yellowish green; lobes subirregular, 1-2 mm wide, contiguous to imbricate; upper surface continuous, emaculate, shiny, isidia and soredia lacking; medulla white; lower surface plane, black, sparsely to moderately rhizinate, the rhizines black simple, 0.2-0.5 mm long. Pycnidia common; conidia bifusiform, 0.5 x 5-7 µm. Apothecia numerous, substipitate, 1-3 mm in diameter; spores 5-6 x 9-10 µm.
Photobiont: Trebouxia.
Chemistry: Diffractaic acid (major), barbatic acid (minor), 4-O-demethylbarbatic acid (trace), usnic acid, atranorin (+).
Ecology: on rock.
Molecular data: Genbank
Distribution: Database
Note: