INDEX 



191 



Ground ivy, adventitious roots, 27, 



43 



Groundsel, 85, 156 

 Grub, 171 

 Guano, 129 

 Guelder rose, 165 



II 



Harebell, 141 



Haricot bean, 21 



Hawthorn, 46, 56 ; stipules, 66 



Hazel-nut, 54, 147, 154 



Heart-wood, 47 



Heather, 67, 81, 86, 165 



Hemp- agrimony, 162 



Hollyhock, 155 



Honeysuckle, 66, 81 



Hop, 56 



Horse chestnut, 16, 21, 46, 54, 56, 



66 ; buds, 68, 81, 82 

 Host plants, 29 



House-leek, 41, 53, 67, 74, 81, 86 

 Humus, 107 



Hyacinth, 150 ; bulb, 84, 91, 161 

 Hydrocharis, 25, 31, 74 



I 



Insects and flowers, 144 

 Internode, 42 



Iris, 44, 45, 54, 67, 69, 71, 83, 85 

 Ivy, adventitious roots, 28, 54 



J 



Jerusalem artichoke, 44, 54 



K 



Kainit, 131 

 Kidney bean, 3, 7 

 Killing-bottle, 177 



Laburnum, 47 



Laurel, 74 



Leaf, 66 ; arrangement, 75 ; as a 



climbing organ, 70 ; blade, 81 ; 



green, 77 ; pores, 73 ; stalk, 66, 81 ; 



structure, 70, 84 ; uses of, 67, 8 1 ; 



veins, 71, 85 

 Leguminous plants, nodules on 



roots, 137 



Lemna, leaves, 74 ; root-cap, 31 

 Lettuce, 23, 91, 160; leaf-bud, 67, 



81 



Lilac, 8 1, 85 



Lily, parts of flower, 140, 154 

 Lime tree, 147 ; green fly on, 172 

 Lime, as manure, 106 

 Lime-water, 91 

 Linseed, 7 



M 



Maggot, 173 



Maize, 5, 21, 155 ; root system 31 ; 



structure of stem, 48, 57 

 Manures, 128 ; experiments with, 



134 



Maple, 54, 70, 81 

 Marigold, 21, 53 

 Marrow, 21, 154, 156 

 Marvel of Peru, 4 

 Medullary rays, 48 

 Michaelmas daisy, 156 

 Mistletoe, 29 ; seed dispersal, 1 52 

 Molluscs, 183 



Monocotyledons, seeds, 5 ; stems, 48 

 Moth, 170 

 Mullein, 74 

 Mustard, 23 



N 



Nasturtium, 66, 70 

 Nitrate of soda, 130 



