Yarrow 13.45 Rape Kale 8.00 Cow Cabbage 10.00 Asparagus 6.40 Parsley 1.10 Furze 3.11 Chamomile (_Anthemis arvensis_) 9.66 Wild Chamomile (_Matricaria Chamomilla_) 9.10 Corn Cockle (_Agrostemma Githago_) 13.20 Corn Blue Bottle (_Centaurea Cyanus_) 7.32 Foxglove 10.89 Hemlock (_Conium maculatum_) 12.80 Sweet Rush (_Acorus Calamus_) 6.90 Common Reed (_Arundo Phragmites_) 1.44 Celandine (_Chelidonium majus_) 6.85 Equisetum fluviatile 23.60 Equisetum hyemale 11.80 " arvense 13.80 " linosum 15.50 Fucus nodosus 19.03 Fucus vesiculosus 27.63 Laminaria digitata 39.68 LEAVES. Turnip 9.37 Beet 20.30 Kohl-rabi 18.54 Carrot 10.95 Jerusalem Artichoke 28.30 Hemp 22.00 Hop 17.25 Tobacco 22.62 Spinach 19.76 Chicory 15.67 Poplar 23.00 Red Beech 6.00 White Beech 10.51 Oak 9.80 Elm 16.33 Horse-chesnut 9.08 Maple 28.05 Ash 14.76 Fir 2.31 Acacia 18.20 Olive 6.45 Orange 13.73 Potato 15.10 Tussac Grass 7.15