498 



INDEX. 



Hedge vegetation, 444. 

 Heterostyly, 234. 

 Honeysuckle, 364. 

 Hook-climbers, 201. 

 Hooked fruits, 260. 

 Hop, 199, 248. 

 Hornbeam, 396. 

 Horse chestnut, 50, 144, 05. 

 Horsetails, 423. 

 Humus-plants, 432. 

 Hydrophytes, 415. 

 Hygrophytes, 415. 

 Hypogeal cotyledons, 45, 53, 

 Hypogynous, 227. 



Inflorescence, 10, 229. 

 Insectivorous plants, 208. 

 Internode, 9. 

 Iris, 285. 

 Ivy, 200, 240. 



Knots, 179. 



Labiatae, 352. 

 Larkspur, 317. 

 Lawn vegetation, 456. 

 Leaf, 7, 131-138. 



-fall, 137. 



-mosaics, 136. 



,, , structure of, 82, 122, 131. 

 Leaflet, 6, 8. 

 Lenses, 2, 58. 

 Lenticels, 181. 

 Lignin, 5. 

 Lilac, 407. 

 Lily family, 289. 

 Lime-tree, 407. 

 Ling ("Heather"), 429. 

 Linseed, 50. 

 Lipase, 41. 

 Lomentum, 255. 

 Lyme-grass, 437. 



Maize, 48, 166. 

 Maple, 403. 

 Marestail, 424. 

 Marram-grass, 437. 

 Marsh marigold, 314. 



plants, 422. 



,, samphire, 438. 



! Mesophyll, 83, 473. 

 i Mesophytes, 415. 



Micropyte, 14, 476. 



Microscope, 59. 



Mistletoe, 204. 



Monkshood, 317. 



Monocotyledons, 54, 164, 268 ; 

 I Ch. XII. 



Moorland plants, 424. 



Moths, 244. 



Mulberry, 256. 



Mustard, 50. 



Mycorhiza, 205. 



"Nasturtium" (Tropaeolum), 50. 

 Nectaries, 229. 

 I " Negative pressure," 125. 

 Node, 9. 



Oak, 46, 146, 397. 



Oat, 301. 



Oil in seeds, 40, 50. 



Onion, 52. 



Orchids, 293-297. 



Osmosis, 26^ 28. 

 j Ovary, 223. 



Ovule, 215, 475. 

 ; Oxygen, 32, 80. 



,, required for germination, 

 36. 



Panicle, 230. 



Pansy, 236, 262. 



Papaveraceae, 328. 



Papilionaceae, Ch. XI. 

 i Pappus, 253. 

 i Parasites, 202. 

 ! Pea, 46, 272. 

 i Peat, 431. 



Perianth, 220. 



Pericarp, 251. 



Perigynous, 228. 



Petals, 10. 



Petiole, 9, 133. 



Photosynthesis, 86, 101. 



Pine, 52, 147, 385, 470. 



Pineapple, 256. 



Pistil, 12, 223. 



Pitcher-plants, 210. 



Plant Associations, 447- 



