Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Leotiomycetes O.E. Erikss. & Winka (1997) Order Helotiales Nannf. (1932) Family Sclerotiniaceae Whetzel ex Whetzel (1945) Genus Grovesinia M.N. Cline, J.L. Crane & S.D. Cline (1983)