 The specific epithet bohemica refers to Bohemia ( now a part of the Czech Republic ) , where <unk> originally collected the species . The mushroom is commonly known as the " early morel " , " early false morel " , or the " wrinkled thimble @-@ cap " . Ptychoverpa is derived from the Ancient Greek <unk> ( genitive form <unk> ) , meaning " fold " , layer " , or " plate " . 
