Peridium 30-45 mm broad x 15-30 mm tall, hemispherical to cushion-shaped, resting on a concave base at the apex of the Stem; surface glabrous, dry, white, falling off as a cup revealing the spore mass (circumsessile dehiscence). Gleba powdery, rusty brown, exposed at maturity Stem 150-350 x 10-15 mm, cylindrical, dry, hard and woody, fibrous to scaly, brown, arising from a well-developed buried volva. Volva cup-shaped, tough, dingy white. Spore deposit cinnamon brown. Edibility:unknown.