- Reference
- Revis.Gen.Pl. 2:461 (1891)
- Conservation Code
- Not threatened
- Naturalised Status
- Native to Western Australia
- Name Status
- Current
Minute, prostrate, sometimes mat-forming, aquatic or terrestrial annual (ephemeral), herb, 0.001-0.01 m high. Fl. white-purple, May to Oct. Clay or sandy soils. Winter-wet depressions, rock holes, claypans.

Distribution
- IBRA Regions
- Avon Wheatbelt, Carnarvon, Central Kimberley, Coolgardie, Dampierland, Esperance Plains, Gascoyne, Geraldton Sandplains, Gibson Desert, Great Sandy Desert, Great Victoria Desert, Jarrah Forest, Little Sandy Desert, Mallee, Murchison, Northern Kimberley, Ord Victoria Plain, Pilbara, Swan Coastal Plain, Warren, Yalgoo.
- IBRA Subregions
- Ashburton, Augustus, Eastern Goldfield, Eastern Mallee, Eastern Murchison, Fitzgerald, Fitzroy Trough, Geraldton Hills, Hamersley, Hart, Katanning, Lateritic Plain, Lesueur Sandplain, Mackay, Mardabilla, Merredin, Mitchell, Northern Jarrah Forest, Perth, Pindanland, Purnululu, Shield, Tallering, Trainor, Warren, Western Murchison, Wooramel.
- Local Government Areas (LGAs)
- Armadale, Ashburton, Augusta Margaret River, Bayswater, Brookton, Broome, Busselton, Capel, Carnamah, Chapman Valley, Dalwallinu, Dardanup, Derby-West Kimberley, Dowerin, Dundas, East Pilbara, Esperance, Gingin, Gnowangerup, Gosnells, Halls Creek, Laverton, Leonora, Meekatharra, Menzies, Mingenew, Mount Magnet, Murchison, Murray, Ngaanyatjarraku, Northampton, Perenjori, Upper Gascoyne, Waroona, Westonia, Wiluna, Wyndham-East Kimberley, Yalgoo, York.