Rhizome 1.5-2.5 mm thick, internodes to 1.7-3 cm long; vascular strands with bundle sheath absent to hyaline; sclerenchyma strands few to many. Rhizome scales peltate, squarrose, 3.5-6 by 0.3-0.6 mm, contracted to a narrow acumen, brown, evenly coloured; base irregularly dentate/lacerate; acumen entire. Fronds simple, mono-to dimorphic. Fertile fronds with stipe 2-16 cm long; lamina 8-18(-31) by 1.3-4(-9.5) cm, index 5-6.4, widest at 0.3 from base. Sterile fronds with stipe 1.5-10.5 cm long; lamina 2-14 by 1.4-4.5 cm, index 2.7-3.5, widest at 0.3 from base. Venation: main veins distinct, raised on upper surface; veinlets free and anastomosing, free veinlets excurrent and recurrent. Hydathodes absent. Margin not differentiated or cartilaginous, thickened; notches regularly present. Sori round, in 2 rows between adjacent veins, in 5 or more rows between costa and margin, 1 mm wide, superficial.
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