If you are interested in veggies you may like this youtube clip (I did). It describes the development of vegetables under the rather sensationalist title " 7 BANNED Medieval Vegetables Big Agriculture Wants To Erase"
https://www.youtube.com/watch?v=TiF8wggfVBo
It explains why we no longer go to the store for skirret, good king henry, alexanders, Scorzonera, Rampion, Salola soda (commonly called Agretti or Burill) and Orach (also called mountain spinach).

