Taxonomical notes on macrofungi in roadside verges planted with trees in Drenthe (The Netherlands) — I

In this study descriptions, drawings and observations are presented of rare, critical or less well-known macromycetes that were encountered during mycocoenological investigations carried out in roadside verges planted with Quercus robur L. (53 plots) or Fagus sylvatica L. (23 plots). In this first part, special attention is paid to the genus Cortinarius S.F. Gray emend. Fr.