Leucocoprinus violaceus
Leucocoprinus violaceus is a species of mushroom producing fungus in the family Agaricaceae.
Taxonomy
It was first described in 1977 by the Belgian mycologist Paul Heinemann who classified it as ''Leucocoprinus violaceus''Description
Leucocoprinus ''violaceus'' is a dapperling mushroom with thin white flesh.Cap: 5-6cm wide, campanulate or conical and expanding to flatten with age. The surface is white with purplish brown scales which are more concentrated at the brown disc or slight umbo in the centre. The cap edges are striated to about a third of the way up the cap. Gills: Free, crowded and white discolouring to greyish with age. Stem: 5-6cm tall and 4-5mm thick, it is stiff and slightly hollow with a smooth white surface above the stem ring and purplish scales towards the base. The membranous, white stem ring is movable and fragile and located above the middle of the stem. Spore print: White. Spores: Amygdaliform. 6.3-8.4 x 4.9-6.7 μm. Taste: Very bitter. When dry the cap and stem discolour brown whilst the gills turn slightly olive-brown.
Habitat and distribution
L. violaceus is scarcely recorded and little known. Heinemann's study was based on specimens from Zaire, Central Africa where they were found near Lake Edward and Lake Kivu in tufts on the ground of a plantation containing Grevillea plants.GBIF only contains one recorded observation of this species.