Answers
1.Nettles.
2.Cabbage.
3.Peppermint.
4.Elderberry.
5.Lemon balm.
6.Pink yarrow.
7.Nettles.
8.Burdock.
9.Ginger.
10.The Leech Book of Bald [Leech is an old word for doctor].
11.Sumerian.
12.Juniper.
13.Pestle and mortar.
14.Hippocrates.