504 



INDEX OF PLANT NAMES 



Cecropia adenopus, 309-311 

 Cellandine, lesser, 462 

 Centaurea argentea, 76 



Siberica, 215 



Centaury, 348 

 Cephalotus follicularis, 276 

 Ceratozamia, 423 



Cereals, germination, 434 ; repro- 

 duction, 458 

 Chamsecyparis, 188, 445 

 Charlock, 420, 448 

 Chenopodium album, 25 

 Cherry, 172, 445 

 Chestnut, sweet, 65-66, 85 

 Chick-pea, 68, 69 

 Chickweed, 76 

 Chlamydomonas, 318-320 

 Chlorasa membranacea, 288 

 Chloris ciliata, 426, 429, 430 

 Chlorococcum, 19 

 Chrysanthemum, 312 

 ■ Leucanthemum, 



347, 451 



Chrysosplenium alternifolium, 375 



oppositifolium, 385 



Chusquea abietifolia, 458 



Cinchona, 27 



Cistus, 233, 234 



albidus, 180 



salvifolius, 390, 391 



Citron, 369 



Clematis, 300 



Cleome spinosa, 333 



Clethra, 342 



Clivia nobilis, 72 



Clostridium Pasteurianum, 20 



Clover, wilting coefficient, 57 ; 

 pulvinus, 120 ; stomatal 

 movement, 172 ; sleep 

 movements, 205 ; host, 

 23 s, 236 ; bacterial sym- 

 biosis, 261 



, red, nectar, 357 ; and 



humble bee, 398 ; seed 

 dormancy, 425 



Cochlcaria officinalis, 196, 197 



Cocklebur, 59, 425 



Cocoa, roots, 27 ; vitality of seed, 

 419 



Coconut, seed dispersal, 417 ; vitality 

 of seed, 419 ; germination, 

 432, 434, 435 



Cocos campestris, 436 



Ccelebogyne, 327 



CofTea, 27 



Coix Lachryma;, 435 



Colocasia, 57 



antiquorum, 203 



Colocinth, 36 



Colt's foot, 415 



Colutea arborescens, 370 



Comfrey, 403 



Conchophyllum imbricatum, 73 



Conifers, protection of stomata, 



186 ; wood, 285 ; frost 



450 

 Convolvulus arvensis, 28 

 Corallorhiza innata, 243, 244, 251, 



255 

 Coral-root, 243 

 Cortinarius proteus, 246 

 Corydalis cava, 392, 423 



— claviculata, 390 



solida, 452 



Corylus, 436 



Cotton, roots, 44 ; hair, 400 ; 



seed dispersal, 415 ; growth, 



444 



Cotton-grass, 190, 415 



Cowslip, 388 



Cow- wheat, 219 



Crane's-bill, 403 



Crataegus mollis, 423 



Crassula, 228 



Creosote bush, 35 



Cress, 69, 238 



Crinum, 431 



longifolium, 72 



Crocus, roots, 26, 288 ; floral move- 

 ments, 349, 350 



Crowberry, 189 



Crowfoot, water, in, 294 



Cuckoo flower, 393 



Cuckoo-pint, raphides, 308 ; fly 

 flowers, 358, 359 



Cucumber, 407 



, squirting, 41 1 



Cucurbita, tendril, 301 ; pollen, 

 344 ; growth, 442 



Pepo, 13s 



Cupressus, 188 



Currant, red, 369 



Cuscuta, 219, 234-235, 236-237 



Epilinum, 235 



Epithymum, 235 



europzea, 236 



Gronovii, 235 



monogyna, 236 



reflexa, 234 



Trifolii, 235 



Cycad, 188, 316 ; growth of pollen 

 tube, 353, 355 



Cycas, 263, 264 



Cyclamen, 104, 106 



europseum, 404 



Cymodocea, 294 



