New taxa of Entoloma from grasslands in Drenthe, The Netherlands

Fourteen new species and three new variaties of Entoloma from grassland vegetations in the province of Drenthe, The Netherlands, are described: E. acidophilum, E. argenteostriatum, E. calthionis, E. chlorinosum, E. cryptocystidiatum, E. cuniculorum. E. defibulatum, E. farinogustus, E. occultopigmentatum, E. psilopus, E. tibiicystidiatum, E. undulatosporum, E. velenovskyi var. longicystidiatum, E. ventricosum, E. vinaceum var. fumosipes and var, violeipes and E. xanthocaulon. For nomenclatorial reasons one new name is introduced: E. ortonii. Short comments are given on the taxonomical position of some of these new taxa, more will follow in future publications (see References).