I thought it might be some kind of solanum, although it didn't feel like either of the ones I've had - less lax, more stiff. But having now had a look through lots of Google images, the centre doesn't match any of them. Perhaps it is, anyway?
'If you have a garden and a library, you have everything you need.'
Posts
https://www.google.co.uk/search?q=Lycium+barbarum&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjd-OCsr-DaAhVHQ8AKHXXtBpsQ_AUICigB&biw=1920&bih=963