![](https://pursuit.unimelb.edu.au/__data/assets/image/0017/103634/varieties/160w.jpg)
Professor Roger Cousens
Foundation Chair of Crop Science, School of BioSciences, Faculty of Science, University of Melbourne
See research profile![A weed by any other name thumbnail image](https://pursuit.unimelb.edu.au/__data/assets/image/0022/105097/varieties/375w.jpg)
Sciences & Technology
Go Figure
A weed by any other name
One habitat’s sweet meadow flower is another’s worst nightmare. So what makes a plant a weed and how do they get about?
![Weeds girdle the globe: The marauding march of invasive plant species thumbnail image](https://pursuit.unimelb.edu.au/__data/assets/image/0021/107724/varieties/375w.jpg)
Environment
Podcast
Weeds girdle the globe: The marauding march of invasive plant species
Weeds have changed landscapes around the world, but should we be doing anything to stop them?