INDEX. 



587 



THASGOLUS. 



Phaseoltts muUiflorus, move:i eiit of 



radicles, 29 



, of young radicle, 72 



, of liypoootyl, 91, 93 



, sensitiveness of apex of radicle, 



163-167 



, to moist air, 181 



, cauterisation and grease on 



the tips, 535 

 , nocturnal movement of leaves,' 



368 

 , nyotitropio movement of the 



fiist uuifoliate leaves, 397 



Roxburgliii, effect of brigiit 



sunshine on first leaves, 4i5 



■ , milgarie. 93 



, sleep of leaves, 318 



— — , vertical sinking of leaflets at 

 night, 368 



PhyllauthjiS Niruri, sleep of leaf- 

 lets, 388 



linoidts, sleep of leaves, 



387 



Filocereus S'mlletii, rudimentary 



cotyledons, 97 

 Pimelia speciabilis, sleep of leaves, 



387 

 Pincers, wooden, through which 



the radicle of a bean was allowed 



to grow, 75 

 Pinus aitstriaca. oiroumnutation of 



leaves, 251, 252 

 • Nordmanniana, nyotitropio 



movement of leaves, 389 



pinaster, cirounmutation of 



hypocotyl, 56 



— , movement of two opposite 



cotyledons, 57 

 , circumnutiition of young leaf, 



250, 251 

 , epinastic downward move- 

 ment of young leaf, 270 

 Fistia stratiutes, movement of 



Ifjaves, 235 

 Pisum sativum^ senrftiveuess of 



apex of radicle, 158 

 , tips of radicles cauterised 



transversely, 534 

 Plants, sensitiveness to light, 



449; hygroscopic movements of, 



489 



QCEROCS. 



Plants, climbing, oircumnutation of, 

 261 ; movements of, 559 



, mature, circumnutation of, 



201-214 



Pliny on the sleep-movements oi 

 plants, 280 



Plumbago Capensis, circumnutation 

 of stem, 208, 209 



Poineiana Gilliesii, sleep of leaves, 

 368 



Polygonum aviculare, leaves vertical 

 at night, 387 



convolvulus, sinking of the 



leaves at niglit, 318 



Pontederia (sp. ?), circumnutation 

 of leaves, 256 



Porlieria hygromelrica, circum- 

 nutation an'l nyotitropio move- 

 ments of petiole of leaf, 335, 

 336 



, effect of watering, 336-338 



, leaflets closed during the d.iy, 



413 



Portulaca oleraeea, eSect of ^ci- 

 dium on, 189 



Primula Sinensis, conjoint circum- 

 nutation of hypocotyl and coty- 

 ledon, 45, 46 



Pringsheira on the injury to chloro- 

 phyll, 446 



Prosopis, nyctitropio movements of 

 leaflets, 374 



Psoralea aeaulis, nocturnal move- 

 ments of leaflets, 354 



Fteris aquilina, rachis of, 86 



Pulvini, or joints; of cotyledons, 

 112-122; influence of, on the 

 movements of cotyledons, 313; 

 effect on nyctitropio moveuienis, 

 396 



Q. 



Qiiercus (Ameiican sp.), ciroumnn- 

 tation of young stem, 53, 54 



robur, movement of radicles, 



54,55 



, sensitiveness of apex o( 



radicle, 174-176 



