gyromitra - any fungus of the genus Gyromitrafungus - a parasitic plant lacking chlorophyll and leaves and true stems and roots and reproducing by spores beefsteak morel, brain mushroom, Gyromitra esculenta - a poisonous gyromitra; the surface of the fertile body is smooth at first and becomes progressively undulating and wrinkled (but never truly pitted); color varies from dull yellow to brown Gyromitra gigas - a gyromitra with a large irregular stalk and fertile part that is yellow to brown and wrinkled; has early fruiting time |