Gymnopus fuscopurpureus  (Pers.) Antonín, Halling & Noordel. (1997)                       Collections: Europe

This species in not infrequent in Europe, mainly in leaf litter of broadleaved trees like Beech and Oak.

KOH 5%: This species is in Subsection Alkalivirentes, which are known to have a strong green reaction with alkali.