- jelly fungus - any fungus of the order Tremellales or Auriculariales whose fruiting body is jellylike in consistency when fresh
--1 is a kind of fungus
--1 has particulars:snow mushroom, Tremella fuciformis; witches' butter, Tremella lutescens; Tremella foliacea; Tremella reticulata; Jew's-ear, Jew's-ears, ear fungus, Auricularia auricula