On one of the excursions organized during the 3rd Mycological Days in Slovakia (Oct. 4–8, 1983 in Skýcov), a group of Mycena from the M. pura complex was found near Obycká Huta, Pohronský Inovec Mountains. The species was identified as Mycena diosma Krieglsteiner et Schwöbel 1982 due to its striking purple-violet coloration, scent, and microscopic features, distinct from typical M. pura.
Gáper J. (1984): Dynamics of spore discharge in basidiocarps of chosen wood-destroying fungi. – Česká Mykologie 38(3): 156–160.