INDEX. 



Abies cmnmunis, effect of killing or 



injuring the leading shoot. 187 

 pcctinata, effect of killing or 



injuring the leading shoot, 187 

 , affected by Sddivm elatinum, 



188 



Abronia umbellatu, its single, deve- 

 loped cotyledon, 78 



, rudimentary cotyledon, 95 



, rupture of the seed coats, 105 



AbutHon 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 



, nyctitropic movements of 



pinnse, 402 



, the axes of the ellipses, 404 



lophantha, character of first 



leaf, 415 

 retinoides, circumnutation of 



young phyllode, 236 

 Acantltosicyos 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 

 mollis, seedling, manner of 



breaking through the ground, 



78, 79 

 , eircumnntation of young leaf, 



249, 269 



spinosus, 79 



. movement of leaves, 249 



AMPHICAKttEA. 



Adenanthera pacnnia, nyctitropia 

 movements of leaflets, H74 



&cidium elatinum, effect on the 

 lateral branches of the silver fir 

 188 



JEsculus hipfocastanum, movements 

 of radicle, 28, 29 



, sensitiveness of apex of radicle, 



172-174 



AUtizzia hpliantlui, nyctitropic move- 

 ments of leaflets, 383 



, of pinnso, 402 



Allium cepa, conical protuberance 

 on arched cotyledon, 59 



, circumnutation of basal half 



of arched cotyledon, 60 



, mode of breaking through 



ground, 87 



, straightening process, 101 



porrum, movements of flower- 

 stems, 22H 



Alopecuras pratensis, joints affected 

 by apogeotropism, 503 



Aloijsia citriodora, circumuutation 

 of stem, 210 



Amaninthus. sle>-p of leaves 387 



caudatuK, noctural movement 



of cotyledons, 307 



A morpha Jruticosa, sleep of leaflets. 

 354 



Ampelopsis trieuspidata, hyponastio 

 movement of hooked tips, 272- 

 275 



Ampliicarpcea monoira, circumnuta- 

 tion and uyctitropic movements 

 of leaves, 365 



, effect of sunshine on leaflets, 



445 



, geotropic movements of 



520 



