INDEX. 



Abies communia, effect of killing or 

 injuring the leading shoot, 187 



pectinata, effect of killing or 



injuring the leading shoot, 187 



■ , affected by Moidium elatinum, 



188 



Abronia umbellata, its single, deve- 

 loped cotyledon, 78 



, rudimentary cotyledon, 95 



, rupture of tlie seed coats, 105 



Abntilon Darwinii, sleep of leaves 

 and not of cotyledons, 314 



, nocturnal movement of leaves, 



323 



Acacia Farnesiana, state of plant 

 when awake and asleep, 381, 382 



, appearance at night, 395 



, nyctitropio movements of 



piunsB, 402 



■ , the axes of the ellipses, 404 



hphanllta, character of first 



leaf, 415 



retinoides, circnmnutation of 



young phyllode, 236 



Acaniliosicyos horrida, nocturnal 



movement of cotyledon 304 

 Acanthus candelabrum, inequality in 



the two first leaves, 79 



, petioles not arched, 553 



latifolius, variability in first 



leaves. 79 

 I mollis, seedling, manner of 



breakiug through the ground, 



78, 79 

 , circnmnutation of young leaf, 



249, 269 



tpinoms, 79 



, movement of leaves, 249 



AMFHICilRPCBA. 



Adenanthera pavonia, nyotitropifi 

 movements of leaflets, 374 



^cidium elatinum, effect on the 

 lateral bianohes of the silver fir, 

 188 



^sculus hippocastanum, movements 

 of radicle, 28, 29 



■ , sensitiveness of apex of radicle, 



172-174 



Albizzia lopliantlia, nyctitropic move- 

 ments of leaflets, 383 



, of pinnsB, 402 



Allium cepa, conical protuberance 

 on arched cotyledon, 69 



, circumnutivticm of basal half 



of arched cotyledon, 60 



, mode of breaking through 



ground, 87 



, straightening process, 101 



porrum, movements of flower- 

 stems, 226 



Alopecurus pratensis, joints affected 

 by apogeotropism, 503 



Aloijsia citriodora, circumnutatiou 

 of stem, 210 



Amaranfhut, sleep of leaves, 387 



caudatuK, noctural movement 



of cotyledons, 307 



Amnrpha fruticosa, sleep of leaflets, 

 354 



Ampelopiis trieuspidaia, hyponastio 

 movement of hooked tips, 272- 

 275 



Ampliicarpcea monoica, circnmnuta- 

 tion and nyctitropio movements 

 of leaves, 365 



, effect of sunshine on leaflets, 



445 



, geotropio movements o£ 



520 



