Sterile frond simple or rarely lobed; fertile segment simple, inserted at base of the sterile segment or on the petiole, with a double row of sporangia in a spike near the apex.
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2011). Ophioglossum Flora of Zimbabwe website. Accessed 30 November 2011 at http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=8