Seta 5-10 mm, straight. Capsule, when mature, ovoid, 3-5 mm, stamineous to opalescent and glossy, oblique face gradually differentiated from lower face, with exterior membrane splitting longitudinally and incurved or curved outward when drying. Spores 8-12 µm.
'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.