Phylum: Basidiomycota Family: Psathyrellaceae
Psathyrella ammophila (Durieu & Lév.) P.D. Orton
Dune Brittlestem
A species found primarily with marram grass, in dune systems. It feeds saprotrophically on the decaying roots
References:
Kits van Waveren, E. (1985) The Dutch, French and British Species of Psathyrella
Knudsen, H. & Vesterholt, J. editors (2012 second edition) Funga Nordica