Main stems scandent, branched, up to 5 m. long, wiry, flexuose, with scattered minute appressed lvs. Lvs dimorphic. Lateral lvs flattened, subdistichous, spreading, 3-5 mm. long, lanceolate with broad decurrent base, ascending, falcate, acuminate, midrib evident; other lvs minute, linear, appressed. Strobili 2-10 cm. long, terminal on paniculate branchlets. Sporophylls small, broad-ovate, abruptly narrowed to subulate tip.