INDEX. 



ABIES. 



Abies communis, effect of killing or 

 injuring the leading shoot. 187 



pectinaia, effect of killing or 



f injuring the leading shoot, 187 



, affected by 2Ecidium elatinum, 



188 



Abrnnia umbellatn, its single, deve- 

 loped cotyledon, 78 



, rudimentary cotyledon, 95 



, rupture of the seed coats, 105 



AbutfJon 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 



pinnre, 402 



, the axes of the ellipses, 404 



lopkantka, character of first 



leaf, 415 



retinoides, circnmnufation of 



young phyllode, 236 



Acanlhosicyos horrida, nocturnal 

 movement of cotyledon 30i 



Acanthus canddalrrum, 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 



, circumnutation of young leaf, 



249, 269 



gpinozua, 79 



, movement of It avos, 249 



AMPHICAKPCEA. 



Adenanthera pavonia, nyctitropic 



movements of leaflets, 374 

 ddi#m elatinum, effect on the 



lateral branches of the silver n'r, 



188 

 JEsculus hipi ocastanum, movements 



of radicle, 28, 2!) 

 , sensitiveness of apex of radicle, 



172-174 



Albfzzia lophanthi., nycf itropic move- 

 ments of leaflets, 383 



, of pinnae, 402 

 Aliiam cepa, conical protuberance 



on arched cotyledon, 59 

 , circumnutation of basal half 



of arc-he- 1 cotyledon, 60 



, mode of breaking through 



ground, 87 



, straightening process. 101 



porrum, movements of flower- 

 stems, 22fJ 

 Aloptcnriis pratensis, joints affected 



by apogootropism, 503 

 Aloysia ritriodora, circumnutation 



ot'btem. 210 



Amaranthus. sle^p of leaves 387 

 caudatus, noctural movement 



of cotyledons, 307 

 Amorpha fruticosa. sleep of leaflets, 



354 

 Ampelopsis trieuspidata, hyponastic 



movement of hooked tips, 272- 



275 



Ampliicarpcea monoira, circumnuta- 

 tion and nyctitropic movements 



of leaves, 3(55 

 , effect of sunshine on leaflets, 



445 

 , geotropic movements of, 



520 



