Five new species and one new genus of Helotiales from Czechoslovakia and the G.D.R. are described: Aivenia gen. nov., Aivenia tantula, Dasyscyphus pulchricolor, D. silvicola, Patinella tenebricosa and Psilachnum thelypteridis. One new combination (Hymenoscyphus mycetophilus) is proposed.
Svrček M. (1977): New or less known Discomycetes. V. – Česká Mykologie 31(3): 132–138.