12 minutes ago, KennethT said:@liuzhou Sorry for the question - I didn't realize that shepherd's purse was an ingredient! I had never heard of it before...
9 minutes ago, Anna N said:Me neither.
Oh. I didn't realise it was not so well known. We certainly have it in the UK and it grows in North America, although it appears in very limited areas.
Very common here in China.
https://plants.usda.gov/core/profile?symbol=CABU2