Erect annual, herb, 0.2-1.5(-2.5) m high. Fl. yellow, Feb to Jun. Peaty clay, sandy loam, alluvium. Along drainage lines, lateritic screes.
Distribution
IBRA Regions
Central Kimberley, Dampierland, Geraldton Sandplains, Indian Tropical Islands, Jarrah Forest, Northern Kimberley, Ord Victoria Plain, Pilbara, Swan Coastal Plain, Victoria Bonaparte.
IBRA Subregions
Chichester, Fitzroy Trough, Geraldton Hills, Keep, Mitchell, Mount Eliza, Northern Jarrah Forest, Pentecost, Perth, Purnululu.
IMCRA Regions
Kimberley.
Local Government Areas (LGAs)
Chittering, Christmas Island, Derby-West Kimberley, East Pilbara, Halls Creek, Melville, Mundaring, Northampton, Perth, Stirling, Wyndham-East Kimberley.