Peridium 4-6 mm broad x 3-5 mm tall, ovoid, tough, glabrous, dingy white, with a single, central, apical pore through which the Spores are released. Gleba powdery, brown. Stem 8-15 x 2-3 mm, buried in soil, cylindrical with a basal bulb, tough and woody, fibrous, pale grayish brown. Spores brown. Edibility: unknown.