0 St. John's Wart
1 Scots Pine
2 Corn Poppy 
3 Tetterwort  or Greater Celandine 
4 Common Hop
5 Cannabis or Marijuana/
6 Lavender 
7 Common hawthorn or single-seeded hawthorn
8 Silver Lime
9 White Willow/ Salix alba
10 Peppermint 
11 Jimson weed or datura
12 Elder or elderberry
13 Chamomile 
14 Black Locust
15 Absinthium 
16 Tea 
17 Arabica coffee or mountain coffee
18 Cultivated tobacco
19 Maypop or purple passionflower
20 Kola nut
