Verpa bohemica

resembles a thimble on a finger; the surface of the fertile portion is folded into wrinkles that extend from the top down; fruiting begins in spring before the leaves are out on the trees

指にはめた指ぬきに似ている；結実部の表面は上から下へと伸びるしわ状に折り畳まれている；樹木に葉が出る前の春に発生し始める