The National Four Tropical Weeds Eradication Program (NFTWEP) targets six weed species native to tropical America which have been introduced into North Queensland.

Photograph showing workers eradicating limnocharis

Eradicating limnocharis as part of the National Four Tropical Weeds Eradication Program.

The program targets eradication of the following species:

 

https://www.daf.qld.gov.au/plants/weeds-pest-animals-ants/weeds/four-tropical-weeds-eradication-program