INDEX OF PLANT NAMES 



505 



Cynomorium coccineum, 232 

 Cyperus alternifolius, 44 

 Cypripedium, 252, 387, 407 

 Cytinus hypocistis, 232-234 

 Laburnum, 206, 392 



Dabeocia polifolia, 189 



Daffodil, 403 



Dahlia, 92 



Daisy, rosette, 117 ; floral move- 

 rnents, 349, 351 ; frost re- 

 sistance, 449 



Dandelion, rosette, 117; stomatal 

 movement, 172 ; mechanical 

 tissues, 284 ; floral move- 

 ments, 349 ; fruit, 402 ; fall of ! 

 corolla, 403 ; seed dispersal, 

 415 ; frost resistance, 449 



Darlingtonia, 274, 276 



Darnel, 257 



Dasylirion filifolium, 177 



Date palm, 52 



Delphinium, 367 



elatum, 367 



Deschampsia flexuosa, 57 



Dicrsea, 294 



Digitalis, 405 



Dillenia retusa, 402 



Dionaea, 267 



muscipula, 270 



Diplotaxis, 76 



Dipterocarpus, 402 



Dischidia Rafflesiana, 73 



Dissochasta sp., 302 



Dodder, 235, 298, 313 



Drosera, 267-269, 281 



binata, 269 



capensis, 269 



Drosophyllum lusitanicum, 269 



Dryas octopetala, 402 



Duckvv'eed, 128 



Earth-nut, 403 



Ecballium Elaterium, 411 



Echeveria, 57 



retusa, 346 



Echinocactus, 162, 212 



Edelweiss, 180 



Elaeagnus, i8c, 2G3 



Elder, shade and sun leaves, 128 ; 

 assinailation, 138-139; tem- 

 perature coefficient, 142 ; 

 shade and sun leaves, 153- 

 iSS ; nectar, 356 ; seed 

 dormancy, 424 ; growth, 

 ■452 



Elm, leaf air spaces, 85 ; phyllo- 

 taxy, 118 ; assimilation, 138 ; 

 temperature coefficient, 142 ; 

 buttress roots, 287 ; pol- 

 len, 376-377 ; frost, 450 ; 

 growth, 452 ; reproduction, 

 457 ; vegetative multiplica- 

 tion, 460 

 Elodea, root hairs, 49 ; absorption, 

 70; assimilation, iii, 

 112, 129, 142, 143 ; tran- 

 spiration current, 201 



canadensis, root system, 37 ; 



osmotic pressure of root 

 cells, 51 ; pollination, 

 379 ; xenogamy, 382 ; 

 vegetative multiplication, 

 462 

 Elymus arenarius, 175, 179 



canadensis, 29 



Empetrum, 176 



nigrum, leaves, 189 ; tri- 



cecious, 331; buds, 45 1 



Encelia farinosa, 175, 184 



Ephedra, grooves, 176 ; leaves, 193 ; 

 stamen, 341 



Epidendron nocturnum, 72 



Epilobium angustifolium, 383 



hirsutum, 43, 184, 192; 



germination, 426-427 



roseum, germination, 



426-427 



Epipactis, 26 



Epipogon aphyllum, 243 



Epirrhizanthes, 241 



Eria ornata, 75 



Erica, hairs, 180 ; leaves, 189 ; 

 exothecium, 342 ; bird pol- 

 lination, 374 



Tetralix, habitat, 190 ; and 



bee, 359 ; floral mechanism, 

 386 



Eriocaulon nautiliforme, 340 



Eriogonum flavum, 32 



microthecum, 32 



Erodium, fruit, 402 ; post-floral 



movements, 406 ; seed 



dispersal, 411 



Manescavi, 403 



Erophila vema, 448 

 Erythrina indica, 374, 375 

 Eucalyptus, 185 



globulus, 124 



Euphorbia, succulents, 196 ; host, 

 228, 239, 405 



• — capitellata, 165, 166 



Cyparissias, 306 



montana, 38 



