Terrestrial. Stems perennial, prostrate or underground, main stem and repeatedly dichotomously branched aerial stems up to 300 mm high. Lycophylls subulate to narrowly lanceolate, decussate, in 4 ranks, up to 7 x 1 mm. Strobili pedunculate, up to 50 mm long, in groups of 2-8. Sporophylls broadly lanceolate, margins erose to subentire, up to 2.5 x 1 mm.
Perennial with prostrate or underground main stem and repeatedly dichotomously branched, aerial stems. Leaves leathery, subulate, subtending along stems, to 4 mm long. Strobili pedunculate, in groups of 2-8.