Rhizomatous, perennial, herb or (fern), 3-4 m high, blade 1-pinnate; sporangia covering entire lower surface of fertile pinnae; rhizome scales to 4 cm. Fl. Nov. Mangrove swamps, cliff faces by the sea.
Beard’s Provinces: Northern Province, South-West Province.
IBRA Regions: Avon Wheatbelt, Dampierland.
IBRA Subregions: Avon Wheatbelt P1, Fitzroy Trough.
Local Government Areas (LGAs): Derby-West Kimberley, Narembeen.