genus Omphalotus

Thesaurus

Noun

1.genus Omphalotus - a genus of fungi with a depressed disc in the capOmphalotusfungus genus - includes lichen generajack-a-lantern, jack-o-lantern, jack-o-lantern fungus, Omphalotus illudens - a large poisonous agaric with orange caps and narrow clustered stalks; the gills are luminescentfamily Tricholomataceae, Tricholomataceae - a family of fungi belonging to the order Agaricales