Plants small. Tuber perennial. Leaves in basal rosette, deciduous, linear. Strobili borne on leafless axis arising from centre of rosette.
A monotypic genus from Australia and New Zealand.
Source:
Entwisle, T.J. (1994). Ferns and allied plants (Psilophyta, Lycopodiophyta, Polypodiophyta). In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 2, Ferns and Allied Plants, Conifers and Monocotyledons, pp. 13–111. Inkata Press, Melbourne.