Name:		Helotium virgultorum Fr., (1849) page 355
Accepted name:		Hymenoscyphus calyculus (Sowerby) W. Phillips
Basionym:		Peziza virgultorum Vahl
Status:		Species
Taxonomic position:		Helotium Pers. [Genus] Helotiaceae Rehm [Family] Helotiales Nannf. ex Korf & Lizoň [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 Helotium virgultorum var. conigenum Rehm Helotium virgultorum var. fructigena (Bull.) Rehm Helotium virgultorum var. fructigenum (Bull.) Rehm Helotium virgultorum var. rubicola Fr. Helotium virgultorum var. rufescens Sacc. Helotium virgultorum var. salicimum Fr.
Catalogue data:		Saccardo, Sylloge Fungorum 8: 266, Saccardo, Sylloge Fungorum 15: 161, Saccardo, Sylloge Fungorum 24 (2): 1183
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]