Name:		Erysiphe horridula Lév.
Accepted name:		Erysiphe cynoglossi (Wallr.) U. Braun
Status:		Species
Taxonomic position:		Erysiphe R. Hedw. ex DC. [Genus] Erysiphaceae Tul. & C. Tul. [Family] Erysiphales H. Gwynne-Vaughan [Order] Leotiomycetidae [Subclass] Leotiomycetes 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 Erysiphe horridula forma amsinckiae Jacz. Erysiphe horridula forma anchusae S. Blumer Erysiphe horridula forma asperuginis Blumer Erysiphe horridula forma borraginis Jacz. Erysiphe horridula forma cacciniae Golovin Erysiphe horridula forma cerinthes-minoris Erysiphe horridula forma cerinthes Jacz. Erysiphe horridula forma cynoglossi Blumer Erysiphe horridula forma echii-myosotidis Blumer Erysiphe horridula forma horridula Erysiphe horridula forma lappulae Jacz. Erysiphe horridula forma lindelofiae Golovin Erysiphe horridula forma lithospermi Erysiphe horridula forma lycopsidis Erysiphe horridula forma mertensiae Jacz. Erysiphe horridula forma noneae Erysiphe horridula forma nonneae Jacz. Erysiphe horridula forma onosmatis Jacz. Erysiphe horridula forma pulmonariae S. Blumer Erysiphe horridula forma rinderae Jacz. Erysiphe horridula forma rocheliae Golovin Erysiphe horridula forma solenanthi Jacz. Erysiphe horridula forma symphyti Blumer Erysiphe horridula forma trichodesmatis M.N. Kusnezowa
Catalogue data:		Saccardo, Sylloge Fungorum 1: 17, Saccardo, Sylloge Fungorum 12: 236, Saccardo, Sylloge Fungorum 19: 671
Cybertruffle Resources:		Cyberliber Cumulative Index
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]