1. Rice
2. Wine Grape
3. Oak
4. Cotton
5. Potato
6. Opium Poppy
7. Arabidopsis thalania
Each of these seven plants has influenced your life, even if you don't use them yourself or live where they grow. But have I missed one with a bigger effect on your life? Add your suggestions to the comment box below. You can catch Plants: From Roots to Riches as a podcast from the BBC.