Name:		Hysterium rugosum Fr., (1828) page 141
Accepted name:		Ascodichaena rugosa Butin
Basionym:		Lichen rugosus L.
Status:		Species
Taxonomic position:		Hysterium Pers. [Genus] Hysteriaceae Chevall. [Family] Hysteriales Lindau [Order] Dothideomycetes O.E. Erikss. & Winka [Class] Pezizomycotina O.E. Erikss. & Winka [Subdivision / Subphylum] Ascomycota Caval.-Sm. [Division / Phylum] Fungi R.T. Moore [Kingdom]
Constituent taxa:		Subspecific taxa Hysterium rugosum forma fagi Fr. Hysterium rugosum forma rugosum Hysterium rugosum var. fagineum Fr. Hysterium rugosum var. quercinum (Pers.) Fr. Hysterium rugosum var. rugosum
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]