406 



Index 



Indian hemp, 309 



Indian pipe, 99, 269 



Indian shot, 103 



Insect fertilized flowers, 157, 159 



Insect messengers, 32 



Insects, 42, 75, 173 



Involucre, 44 



Iris, 35, 124 



Irish gorse, 114, 323 



Iron-wood, 69 



Ivy, English, 235 



Ivy, poison, 235 



Jacqueminots, 136 

 J?mestown weed, 214 

 Japan lily, 204 



apan lilies, 212 



asmine, 207, 239 



can Paul Richter quoted, 230 



ersey pine, 275 



imson weed, 214, 217, 227 



uniper : 



berries of, 289, 298 

 seedling, 270 

 Junipers, 288, 296 



Kerner quoted, 286 

 Kinshipof flowering and flower- 

 less plants, 295 



Lace-flower, 349 

 Law of disused organs, 46 

 Laws for preservation of for- 

 ests, 155 



of grasses, 154, 155 

 Leaf-bud, 59 

 Leaf-buds opening in autumn, 



375 



Leaf-climbers, 233, 240 

 Leaf-scars, 366 

 Leaf-skin, 366 

 Leaf, structure of, 89, 90 

 Leaf, tissue, 90 



Leaves converted into prickles, 

 114 



store houses, 113 



traps, 115 

 Leaves : 



floating, 112 



submerged, 112, 113 



succulent, 108 



variety in, 115 

 Lenticels, 290, 292 



Leptoporangrateae, 266, 267 



Lichens, 248, 383 



Light necessary to protoplasm 



making, 148 

 Ligule, 160 

 Liguliflorae, 353 

 Lily, 116, 117, 123, 148 



kin, 118, 121, 125, 126, 129 



leaves, 108, 123 



stem, 131 

 Lilies, 130 

 Links connecting flowering and 



flowerless plants, 270 

 Linnaeus' floral clock, 231 

 Little panic-grass, 153 

 Liverworts, 248 

 Loculi, 369 

 Loculus, 369 

 Locust, 323 

 Longfellow quoted, 282, 355, 



361 



Love charms, 359 

 Love divination, 336 

 Love lies bleeding, 354 

 Lubbock quoted, 341 

 Lychnis, evening, 225 

 Lycopodinese, 296 

 Lycopodiums, 251 



Macrospore, 27, 28 

 Macrospores, 28 

 Magnolia, 33 

 Maiden-hair tree, 270 

 Maple, 56, 59, 84, 85 



red, 50, 54 

 Maples, 80 



red, 75 



Marram-grass, 153, 155 

 Marsh-flies, 143 

 May-apple, 56 

 May-flower, 268 

 Melancholy thistle, 336 

 Mesquit, running, 153 

 Microbes, 248 

 Microspore, 24, 27 

 Microspores, 24, 25, 27, 28 

 Midsummer-dream plant, 357 

 Milkweed (of South Africa), no 

 Milkweed, trap of, 309, 310, 



311, 313, 314, 315 

 Milkweed, seeds of, 349 

 Milton quoted, 355 



