Ludwigia octovalvis (Jacq.) P.H.Raven
Willow Primrose

Kew Bull. 15:476 (1962)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status

Robust perennial, herb (sometimes woody at the base), (0.3-)0.5-4 m high. Fl. yellow, Jan or Mar to Aug. Damp soils. In or near creeks or swamps.

Grazyna Paczkowska, Descriptive Catalogue, 22 February 1996


IBRA Regions
Central Kimberley, Dampierland, Northern Kimberley, Ord Victoria Plain, Tanami, Victoria Bonaparte.
IBRA Subregions
Berkeley, Fitzroy Trough, Keep, Mitchell, Mount Eliza, Pentecost, Pindanland, Purnululu, South Kimberley Interzone, Tanami Desert.
IMCRA Regions
Local Government Areas (LGAs)
Broome, Derby-West Kimberley, Halls Creek, Wyndham-East Kimberley.