Name:		Petractis Fr., (1845) page 120 [basionym]
Status:		Genus, lichen-forming
Taxonomic position:		Ostropales Nannf. [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]
Constituent taxa:		Species Petractis clausa (Hoffm.) Kremp. Petractis crozalsii (de Lesd.) Clauzade & Cl. Roux Petractis exanthematica (Sm.) Fr. Petractis exanthemica (Sm.) Fr. Petractis farlowii (Tuck. ex Nyl.) Vězda Petractis foveolaris (Ach.) A. Massal. Petractis friesii A. Massal. Petractis gyalectoides (A. Massal.) Hazsl. Petractis humilis (J. Lahm) Lettau Petractis hypoleuca (Ach.) Vězda Petractis leucaspis (Kremp.) Hazsl. Petractis luetkemuelleri (Zahlbr.) Vezda Petractis rubra (Hoffm.) A. Massal. Petractis thelotremella (Bagl.) Vezda
Cybertruffle Resources:		Cyberliber Cumulative Index Biological Records Database (3 records)
Links:		Fungal Databases [Systematic Botany and Mycology, USDA] Genbank Google images IMI [CABI Fungus Dried Reference Collection] Index Fungorum Landcare [New Zealand] Mycobank New York Botanic Garden [Virtual Fungus Dried Reference Collection]