Prostrate, decumbent or sometimes erect annual or perennial, herb, 0.02-0.6(-1) m high. Fl. yellow, Jan to Jul or Oct. Clay, sandy loam, alluvium, sandy soils. Floodplains, swamp margins, coastal flats.
Distribution
IBRA Regions
Central Kimberley, Dampierland, Indian Tropical Islands, Northern Kimberley, Ord Victoria Plain, Pilbara, Victoria Bonaparte.
IBRA Subregions
Berkeley, Chichester, Fitzroy Trough, Hamersley, Keep, Mitchell, Mount Eliza, Pentecost, Pindanland, Purnululu, South Kimberley Interzone.
IMCRA Regions
Canning, Kimberley.
Local Government Areas (LGAs)
Ashburton, Broome, Christmas Island, Derby-West Kimberley, Halls Creek, Wyndham-East Kimberley.