Trailing annual, herb or climber. Fl. yellow, Jan to Dec. Sandy gravelly soil, loam, clay. Plains, river banks, centres of dry lakes, drainage areas, disturbed areas.
Beard’s Provinces: Eremaean Province, Northern Province, South-West Province.
IBRA Regions: Avon Wheatbelt, Carnarvon, Central Kimberley, Coolgardie, Dampierland, Gascoyne, Geraldton Sandplains, Jarrah Forest, Little Sandy Desert, Murchison, Northern Kimberley, Ord Victoria Plain, Pilbara, Swan Coastal Plain, Victoria Bonaparte, Yalgoo.
IBRA Subregions: Avon Wheatbelt P1, Avon Wheatbelt P2, Berkeley, Cape Range, Carnegie, Chichester, Eastern Goldfield, Eastern Murchison, Edel, Fitzroy Trough, Geraldton Hills, Hamersley, Hart, Lesueur Sandplain, Mardabilla, Mitchell, Mount Eliza, Northern Jarrah Forest, Ord, Ord-Victoria Plains P1, Pentecost, Perth, Pindanland, Roebourne, Rudall, Victoria Bonaparte P1.
IMCRA Regions: Central West Coast, Kimberley, Leeuwin-Naturaliste.
Local Government Areas (LGAs): Ashburton, Broome, Coolgardie, Coorow, Cuballing, Cue, Cunderdin, Dalwallinu, Derby-West Kimberley, Dundas, East Pilbara, Esperance, Exmouth, Gosnells, Greater Geraldton, Halls Creek, Joondalup, Mukinbudin, Narembeen, Northam, Northampton, Nungarin, Port Hedland, Rockingham, Waroona, Wiluna, Wyndham-East Kimberley.
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