8i8 



INDEX 



Indefinite, 40 (Figs. 15, 22). 



branching, 40. 



inflorescences, 8g. 



Indehiscent fruits, g5. 



Induced movements, 250. 



Inferior gynascium, ,82. 



Inflorescence, 89-93 {Figs. 39-42). 



Initial cells, 122. 



Insect fertilisation, 281. 



Insect pollination, 281. 



Integuments, 271 (Fig. 99). 



Intercalary growing-plants, 241. 



Intercellular, 684. 



Intercellular spaces, T12 (Fig. 48). 



Interfascicular cambium, 120 (Fig. 54). 



Intermediate carrot, 449. 



Internodes, 34, 36. 



Intine, 270 (Fig. 97). 



Intracellular, 684. 



Intramolecular respiration, 238. 



Intravaginal shoots, 476. 



Inulase, 229. 



Inulin, 163, 223, 229. 



Invertase, 156, 219, 230. 



Invert-sugar, 156. 



Involucel (Fig. 41). 



Involucre, 91 (Fig. 40), 470. 



Involution forms of bacteria, 770, 



Iodine, 168, 204. 



IrideEe, 288, 329. 



Iris, 73> 329- 



Iron, 175, 213. 



Irregular flower, 80. 



Italian clover, 426. 



seed of, 647 (Fig. 197). 



Italian rye-grass, 549, 657 (Fig. 186). 



Ivy, S3. 69. 91. 254- 



Jerusalem artichoke, 56, 163, 222, 229. 

 Juglans, 64. 

 JuncaceoB, 328, 612. 

 Juncus^ 328, 612. 



Kail, 367, 368. 

 Kedlock, 591. 



Kentish cherry, 49, 67, 400. 

 Kidney vetch, 102, 434, 634, 

 Kilk, 591. 

 Knapweed, 608. 

 Knot, 125 (Fig. 58). 

 Knot-grass, 326. 

 Kohl-rabi, 368, 369. 



LABIAT.ffi, 280, 327, 6io. 



Laburnum, 128. 



Lactic fermentations, 780. 



Lady's bedstraw, 606. 

 — - fingers, 654. 



smock, 605. 



Lamella, 742 (Fig. 251). 



Lamina, 68. 



Lamium, 283, 327. 



Lammas wheat, 526. 



Lanceolate, 70. 



iMpsana^ 597. 



Larch, 30, 128 (Fig. 63), 134. 



LariXy 134. 



Lateral roots, 26. 



Latex, 472. 



Lathyrus, 420, 439. 



Layers, 259, 261 (Fig. 92). 



'Laying' ('lodging'), 175, 488. 



Leaf, 34, 68-77. 



arrangement, 74. 



blade, 68 (Figs. 29, 149). 



compound, 71 (Figs. 32, 33). 



fall of, 76. 



floral, 73, 80. 



foliage, 68, 144 (Figs. 29, 75). 



forms of, 70 (Figs. 30, 32). 



margin, 70 (Fig. 31). 



simple, 71. 



structure of, 144-147. 



scar, 77. 



sheath, 68, 69 476 (Fig, 149). 



spine, 74. 



stalk, 68. 



tendril (Fig. 33), 74. 



— — trace, 117. 



venation, 69. 



Leaf-bud, 39. 

 Leaflet, 71 (Figs. 32, 33). 

 Leaves of grasses, 553. 

 Legume, 97 (Fig. 37). 

 Leguminosas, 280,288, 327, 410-440, 605, 

 Length of branches, 43. 

 Length of roots, 29. 

 Lenticels, 130. 

 Leontodon, 609. 

 Lettuce, 470. 

 Leucine, 167, 224, 231. 

 Leucoplast, 107, 108, 223, 224. 

 Levulose, 155. 

 Leys, 558. 562. 

 Lichens, 324. 



Light, effect on 'assimilation,' 211, 213, 

 214. 



bacteria, 774. 



growth, 246, 253. 



transpiration, 195. 



Lignin, 162. 

 Lignocelluloses, i6i. 



