tNDEX 



1IE8M0DIDM. 



tiopie movement of leaves, 358- 



860 

 Desmodium gyrans, movement of 



latei-iil leaflets, 361 



, jerking of leaflets, 362 



, nyctitropio movement of peti- 

 oles, 400, 401 

 , diameter of plant at night, 



402 

 , lateral movement of leaves, 



404 

 , z'gzag movement of apex of 



leaf, 405 



, shape of lateral leaflet, 416 



vespertilionis, 364, n. 



Deukia gracilis, circutnnutation of 



stem, 205 

 Diageotropism, 5 ; or transverae- 



guotiopism, 520 

 Diahiliotropisrn, 5; or Transversal- 



Heliotropismus of Frank, 419; 



influenced by epinasty, 439 ; 



by weight and apogeotropisra, 



440 

 DiantJius /•arynpTiyllus, 230 

 , circumuutation of young leaf, 



231, 269 

 Dicotyledons, ciicmnnutation wide- 

 ly spread among, 68 

 Dionoea, oscillatory movements of 



leaves, 261, 271 

 Dionoea muscipuhi. cirenmmitation 



of young expanding leaf, 239, 



240 

 , closure of the lobes and oir- 



cumnutatiou of a full-grown leaf, 



241 



, oscillations of, 242-244 



Diurnal sleep, 419 

 Drosera Capensis, structure of first- 

 formed leaves, 414 

 . rolundifilia. movement of 



young leaf, 237, 238 



, of the tentacles, 239 



. , sensitiveness of tentacles, 



261 



, shape of leaves, 414 



■ , leaves not heliotropio, 450 



, leaves circumnutate largely, 



454 

 , sensitiveness of 570 



EC0ALTPTU8. 



Duchartre on Tephrosia can'ftt^a, 

 354 ; on the nyctitropio movemi nt 

 of the Cassia, 369 



Duval-Jouve, on the movements of 

 Bryophyllum calycinum, 237 ; of 

 the narrow leaves of the Grnnii- 

 nese, 413 



Dyev, Mr. Thiselton, on the leaves 

 of Criitolaria, 340 ; on Cassia flori- 

 hunda, 369, n., on the absorbent 

 hairs on the buried flower-heads 

 of Trifolium subterraneum, 517 



E. 



Echeveria stolonifera circumnuta^ 

 tion of leaf, 237 



Echinocactus viridescens, its rudi- 

 mentary cotyledons, 97 



Echinocystis lohata, movements of 

 tendrils, 266 



, apogeotropism of tendrils, 



510 



Elfving, F., on the rhizomes of 

 Sparganium raTnosum, 189; on 

 the diageotropic movement in the 

 rhizomes of some plants, 521 



Elymus arenareus, leaves closed 

 during the day, 413 



Embryology of leaves, 414 



Engelmann, Dr., on the Quercus 

 virens, 85 



Epinasty, 5, 267 



Epicotyl. or plumule, 5 ; manner 

 of breaking through the ground, 

 77 ; emerges from the ground 

 under the form of an arch, 553 



Erythrina oaffra, sleep of leaves, 

 367 



coraUodendron, movement of 



terminal leaflet, 367 



crista-galli, effect of tem- 

 perature on sleep of leaves, 

 818 



, circumnutalion and nyoti- 



tropic movement of terminal 

 leaflets, 367 



Eucalyptus resinifera, circumnuta^ 

 tion of leaves, 244 



