802 



INDEX. 



Elastic, 444 

 Elastica. 241, 592 

 Elasticity, 774 

 Elasticus-a-um, 444 

 Elaterin, 709 

 Elaterium, 444, 709 

 Elaters, 82 

 Elder, 458 



American, 706 



black, 706 



mountain, 706 



red-berried, 706 

 Elecampane, 448, 720 

 Elemi, Bengal, 586 



Manila, 586 



resin, 586 



West India, 586 

 Eleocharis, 444, 473 

 Elettaria, 444, 494 

 Eleusine, 467 

 Elm, 461, 512 



American, 512 



cross-section of wood, 346 



family, 512 



slippery, 513 



white, 512 

 Eluteria, 444 

 Emarginate, 355 

 Emasculated, 451 

 Embryo-sac, 108, 120, 298 

 Emodin, 170 

 Emulsins, 243 



Enchanter's nightshade, 634 

 Endocarp, 410 

 Endodermis, 310 

 Endosmosis, 251 

 Endosperm, 108, 127, 423 



of date palm, 265 



structure of, 429 

 Endospore, 12, 41 

 Endothecium, 404 

 Endothia radicalis, 54 

 Entada, 575 

 Enterolobium, 575 

 Entomophilous, 402 

 Environment, 130 

 Enzymes, 241 



diastatic, 242 

 Eperua, 576 

 Ephemeral, 388 

 Epicarp, 410 

 Epicotyl, 299, 426 

 Epidermal cells, 277 

 Epidermis, 309, 369 

 Epigaea, 444, 644, 649 

 Epigeous shoot, 321, 323 

 Epigynous, 389 

 Epilobium, 634 

 Epipactis, 503 

 Epiphytes, 306 

 Equisetaceae, 444 

 Equisetales, 96 

 Equisetums, 96, 444 

 Equitant leaves, 349 

 Erectus-a-um, 444 



