The most exhaustive list of weedy plants, containing over 16,000 records, has been produced by Rod Randall. This weed list is complimentary to the one given here. It includes woody and non-woody plants worldwide but its coverage of Australia is more comprehensive than that of the rest of the world.



Pierre Binggeli homepage



THE IUCN Homepage



Hawaiian Ecosystems at Risk Project (HEAR)



Eastern African Invasive Species Workshop