- Reference
- Monatsber.Königl.Preuss.Akad.Wiss.Berlin 11:732 (1870)
- Conservation Code
- Not threatened
- Naturalised Status
- Native to Western Australia
- Name Status
- Current
Rhizomatous, perennial, herb or (fern), 0.01-0.1 m high, aquatic or amphibious; leaflets 4, sporocarp with 2 unequal basal teeth, lower one longer, recurved. Grey alluvial soil or clay. In shallow fresh water, or in mud near temporary waterholes.
Distribution
- IBRA Regions
- Carnarvon, Central Ranges, Gascoyne, Gibson Desert, Great Sandy Desert, Little Sandy Desert, Pilbara.
- IBRA Subregions
- Ashburton, Cape Range, Carnegie, Chichester, Fortescue, Hamersley, Lateritic Plain, Mackay, Mann-Musgrave Block, Roebourne, Rudall, Trainor.
- Local Government Areas (LGAs)
- Ashburton, East Pilbara, Karratha, Meekatharra, Ngaanyatjarraku, Port Hedland, Wiluna.