4O2 



Index 



Beach-grass committee of Prov- 



incetown, 155 

 Beak rush, 193 

 Bean, 119 



Bean, sprouting, 120 

 Bear-grass, 131 

 Beech, 69, 71, 387 

 Bee, 19, 24, 29 

 Bee-bread, 28 

 Bee-flowers, 79 

 Bees, larger, 32 

 Bees, lesser, 32 

 Beetles, 33 

 Big-fly flowers, 32 

 Bind-weed, 221 

 Birds as sowers, 298 

 Blackberry, 57, 327 

 Black-eyed Susan, 352 

 Blade-like foliage, 123 

 Blessed-thistle, 336 

 Blue eyed-grass, 124 

 Bordered pits, 284 

 Bonsilene roses, 136 

 Bouncing Bet, 221, 222 

 Bracteoles, 165 

 Bramble, 60 

 Branched leaves, 123 

 Bridal wreath, 373, 376 

 Broad-leaved evergreens, 273, 



274 



Buckeye, 56 

 Buds, 55 



accessory, 60, 61 



adventitious, 61 



supernumerary, 60 

 Bud scales, 57, 87, 88 

 Bud-scale marks, 57 

 Bud scales of pines, 275, 276 

 Bulrush, 193, 197 

 Bulbs, 263 

 Bundles, fibro-vascular, 128, 



129, 130 



Bundle sheath, 128, 159 

 Burdock, 39, 320, 350, 352 

 Bur, chestnut, 81 

 Bur, horse-chestnut, 82, 83 

 Bur marigold, 45 

 Buttercup, 39 

 Butterfly-flowers, 33 

 Butternut, 69, 71 



Cactus, 109, no, 326 



Calamus, 143 



Calla-lily, 116 



Calla, 140, 143 



Callus, 394, 396 



Calyx, 19 



Calyx, modified to aid in plant 



distribution, 45 

 Calyces, 21 

 Cambium, 134, 396 

 Campion, red, 225 

 Campion, white, 225 

 Canada thistle, 338 

 Canoe-birch, 387 

 Caoutchouc, 235 

 Carbon, 90, 100 

 Carex group, 193, 194, 196 

 Carices, 194 

 Carrion-flies, 33 

 Carrion-flower, 33 

 Carrot, 126 

 Caryopsis, 167 

 Castor-oil bean, 119 

 Catharine Mermets, 136 

 Catkin, 51, 52 

 Catkins, 66 

 Cat-tail flag, 144, 186 

 Cat-tail flags, 140, 148 

 Cedar, 270, 289 

 Cedars, 280, 288, 289 

 Cell, 90, 91, 92 

 Cells, 89, 92 

 Celery, fibro-vascular bundles 



of, 128 

 Cereus, night - blooming, 27, 



200, 227 

 Cherry, 56 

 Chestnut-bur, 81 

 Chestnuts, blossoming, 81 

 Chestnut leaves, 126 

 Chickory, 353 

 Chickweed 356, 374 

 Chlorophyll, 93, 96, 97, 100 

 Chlorophyll bodies, 93, 94, 95 

 Chlorophyll in autumn, 368 

 Christmas custom in Italy, 356 

 Chufa, 197 

 Chrysanthemum, 39 

 Clasping leaf-bases, 124 

 Classification (Delphino's), 31 

 Clematis, 240, 241, 242 

 Climbing-plants, 233 

 Clock (flower), 228, 229 



