Marasmiellus omphaliformis (Kühn.) Noordel., a very rare species collected only once before in Europe (France), has been rediscovered recently in Italy. This collection perfectly agrees with the conception given by Antonín and Noordeloos (1993), but is remarkable by the presence of true cheilocystidia. A full macroscopical description is given and drawings of microscopical features are provided.
Hausknecht A., Zuccherelli A. (1996): Ein interesanter Fund von Marasmiellus omphaliformis aus Italien. – Czech Mycology 48(4): 257–260.