Current Name:Helotium amplum (Ellis & Everh.) Seaver, North American Cup-fungi, (Inoperculates) (New York): 133 (1951)
Synonymy:Phialea ampla Ellis & Everh., Bull. Torrey bot. Club 24: 135 (1897)
Position in classification:Tricladiaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)