Skip to main content

Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not reflected in Florabase, herbarium collections, or in the census. We are hoping to be able to reinstate services around December 15; we will provide an update at that time.

The notice period started at 9:00 am on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Monday, 15 December 2025 +08:00.

Advanced Search

Tridax procumbens L.
Tridax

Reference
Sp.Pl. [Linnaeus] 2:900 (1753)
Conservation Code
Not threatened
Naturalised Status
Alien to Western Australia
Name Status
Current

Prostrate to erect perennial, herb, to 0.4 m high. Fl. white & yellow, Jan to Dec. Weed on wet & disturbed ground.

Amanda Spooner, Descriptive Catalogue, 19 June 1997

Distribution

IBRA Regions
Central Kimberley, Dampierland, Indian Tropical Islands, Northern Kimberley, Ord Victoria Plain, Pilbara, Tanami, Victoria Bonaparte.
IBRA Subregions
Fitzroy Trough, Hamersley, Keep, Mitchell, Mount Eliza, Pentecost, Pindanland, Purnululu, Roebourne, Tanami Desert.
IMCRA Regions
Kimberley, Pilbara (nearshore), Pilbara (offshore).
Local Government Areas (LGAs)
Ashburton, Broome, Christmas Island, Cocos Islands, Derby-West Kimberley, East Pilbara, Halls Creek, Karratha, Port Hedland, Wyndham-East Kimberley.