Name:		Placographa tesserata var. petraea Th. Fr., (1874) page 636
Accepted name:		Lithographa tesserata (DC.) Nyl.
Basionym:		Opegrapha petraea Mont.
Status:		Variety, lichen-forming
Taxonomic position:		Placographa tesserata (DC.> Th. Fr. [Species] Placographa Th. Fr. [Genus] Trapeliaceae M. Choisy ex Hertel [Family] Agyriales Clem. & Shear [Order] Ostropomycetidae Reeb, Lutzoni & Cl. Roux [Subclass] Lecanoromycetes O.E. Erikss. & Winka [Class] Pezizomycotina O.E. Erikss. & Winka [Subdivision / Subphylum] Ascomycota Caval.-Sm. [Division / Phylum] Fungi R.T. Moore [Kingdom]
Catalogue data:		Zahlbruckner, Catalogus Universalis Lichenum 2: 148
Cybertruffle Resources:		Cyberliber Cumulative Index
Links:		Fungal Databases [Systematic Botany and Mycology, USDA] Genbank Google images IMI [CABI Fungus Dried Reference Collection] Landcare [New Zealand] New York Botanic Garden [Virtual Fungus Dried Reference Collection]