338 



INDEX 



Irritability 108, 117 



Irritable leaf-movements 116, 117 



Isobilateral structure 148 



Isoetes 146, 147 



Isolated leaves 313 



Isolated stomata 101 



Isolation of cells 71, 72 



Ivy 4, 11, 12, 13, 14, 20, 25, 26, 



30, 36, 37, 45, 63, 64, 65, 66, 



111, 119, 120, 216-218 



Jointing of leaflets 16 



Juglans 163, 164 



J. reqia 57, 162, 163, 164 



Juncoid leaves 147 



Juncus 146, 147 



Juniper 7, 13, 17, 20, 24, 28, 31, 



89, 191 



Juniperus communis 191 

 Juxtaposition of cells 67, 72 



Kinds of cells 67, 69, 77 



Laburnum 13, 15, 17, 21, 25, 28, 

 29, 37, 44, 45, 55, 89, 159 



Labyrinths of leaf 86, 91-96, 101 



Lactuca 148 



Lacunae 70 



Lamina 14, 15, 16, 17, 18, 22, 38, 

 40, 46, 48, 82, 109, 110, 112, 

 113, 117, 118, 120, 143, 148 



Lanceolate leaf 23, 24, 26, 153 



Land plants 99, 125 



Larch 4, 8, 20, 24, 55, 89, 118, 

 138, 141, 306, 307 



Larix europcea 306 



Lateral primaries 65, 66 



Laterals 41, 49 



Latex 183, 184, 226 



Lathyrus 18 



L. aphaca 138 



Laws of phyllotaxy 5 



Leaf-area 46, 53, 82 



Leaf-axils 150 



Leaf-base 313, 316 



Leaf-blade 9, 18 



Leaf-form 25 



Leaf-green 94 



Leaf-insertion 3, 4, 5, 6, 7, 9, 13, 

 14, 249, 265, 274 



Leafless plants 146 



Leaflets 16, 25, 27, 38, 40, 41, 43, 



44, 113, 115, 116, 118, 119, 151, 



153, 154, 158, 159, 161, 162, 



163, 170, 172 



Leaf-mosaic 3, 9, 108, 119, 120, 121 

 Leaf-outlines 22 

 Leaf-positions 12 

 Leaf- scars 20 

 Leaf-segments 151 

 Leaf-spines 138, 147 

 Leaf-stalk 14, 113 

 Leaf-surface 9, 124 

 Leaf-tendrils 138 

 Leaf-tissue 68, 85 

 Leathery leaves 37, 46, 54, 99, 



140, 193 

 Leguminosaa 112, 115, 116, 138, 



148, 297, 299 

 Leguminous plants 110 

 Length of primaries 51 

 Less refrangible rays 133 

 Leucadendron 148 

 Liberation of free oxygen 132 

 Life-processes 108, 136 

 Light 90, 91, 95, 108, 110, 111, 



112, 118, 123, 125, 126, 134, 



139 



Light-position 118 

 Ligustrum vulgare 201, 202 

 Lilac 4, 7, 13, 18, 20, 26, 28, 29, 



58, 59, 81, 83, 87, 105, 198 

 Lilies 8, 33, 71, 104 

 Lily of the Valley 35 

 Lime 5, 13, 14, 25, 29, 30, 51, 



52, 61, 62, 63, 81, 89, 105, 



107, 110, 118, 119, 141, 216, 



226, 234, 235 

 Linear leaf 22, 24, 26, 190, 191, 



305, 313 



Linear-lanceolate leaf 26 

 Linear-oblong leaf 28 

 Lines of stomata 313 

 Ling 13, 20, 29, 30, 55, 101, 145, 



193, 305 

 Listera 35 

 Living cell 125, 133 

 Living cell-contents 73, 76, 92, 93, 



94 



Living protoplasm 117 

 Lobed leaves 26, 27, 30, 38, 39, 



43, 44, 177, 180, 203 

 Lobes 26, 38, 39, 40, 118, 121, 



181, 183 



