Xanthoparmelia dissitifolia Kurok. ex Elix & J. Johnst.
in Elix, Johnston & Armstrong, Bull. Br. Mus. nat. Hist., Bot. 15(3): 228 (1986).
Synonyms: Index Fungorum
Type: xxx.
Thallus: very tightly adnate, 2-5 cm broad, the center appearing areolate, yellowish green but darkening with age; lobes sublinear, 0.2-0.5 mm wide dichotomously divides, continuous to subimbricate, black rimmed; upper surface continuous, emaculate, shiny, transversely cracked with age, isidia and soredia lacking; medulla white; lower surface plane, black, moderately rhizinate, the rhizines, black, simple, about 0.2 mm long. Pycnidia lacking. Apothecia rare, substipitate, 1-2 mm in diameter; spores 5-6 x 8 µm.
Photobiont: Trebouxia.
Chemistry: Norstictic acid, connorstictic acid, salazinic acid (trace), usnic acid.
Ecology: on rock.
Molecular data: Genbank
Distribution: Database
Note: