brain mushroom

Thesaurus

Noun

1.brain mushroom - 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 brownbeefsteak morel, Gyromitra esculentagenus Gyromitra - a genus of fungi of the family Helvellaceae with a fertile portion that is tan to browngyromitra - any fungus of the genus Gyromitra