INDEX. 



575 



Anoda TFrJjMi, sleep of cotyledons, 

 302,312 



, of leaves, 324 



, downward moTement of coty- 

 ledons, 444 



Apheliotioplsin, or negative hello- 

 tropism, 5, 419, 432 



Apios graveolens, heliotropic move- 

 ments of hypocotyl, 4'22-424 



tubcrosa, verlical sinking of 



leaflets at night, 368 



Apiwm graoeolens, sleep of cotyle- 

 dons, 805 



, petroielinum, sleep of cotyle- 

 dons, 30 1 



Apogeotropio movements effected by 

 joints or pulvini, 502 



Apogeotropiam, 5, 494 ; retarded by 

 heliotropism, 501 ; coneluding re- 

 marlcs on, 507 



Arachu hypogaea, ciroumnutation of 

 gynophore, 225 



, effects of rad'ation on leavi a, 



289, 29.; 



, movements of leaves, 357 



, rate of movement, 404 



, ciroumnutation of vertically 



dependent young gynopliores, 519 



, downward movement of the 



same, 519 



Arching of various organs, impor- 

 tance of, to seedling plants, 87, 

 88 ; emergence of hypocotyls or 

 epicotyls in the form of an, 553 



Asparagus officinalis, circumuuta- 

 tion of plumules, 60-02. 



, effect of lateral light, 484 



Asplenium triclwmanes, movement 

 in the fruiting fronds, 257, n. 



Astragalus vliginosus, movement of 

 leaflets, 355 



Avena saliva, movement of cotyle- 

 dons, 65, 66. 



, sensitiveness of tip of radicle 



to moist air, 183 



, heliotropic movement aiidcir- 



eumnutation of cotyledon, 421, ■)22 



, sensitiveness of cotyledou to a 



lateral light, 477 



■ , young sheath-like cotyledons 



strongly apogeotropio, 499 



Avena saliva, movements of olJiBh 



cotyledons, 499, 500 

 Averrhoa bilimbi, leaf asleep, 330 

 , angular movements when 



going to sleep, 331-335 

 , leaflets exposed to bright 



sunshine, 447 

 Azalea Indica, circumnutalion of 



stem, 208 



B, 



Bary, de, on the effect of the M< i- 



dium on the silver fir, 188 

 Batiilin, Piof, on the nyctitropio 



movements of leaves, 283 ; ontlie 



sleep of leaves of Sida nopoea, 



322 ; on Polygonum aniculare, 



387 ; on the effect of tunsliine on 



leaflets of Oxalis acetosella, 447 

 BauMnia, nyotitropic movements, 



373 

 ,movementsof petioles of young 



seedlings, 401 

 , appearance of young plants 



at night, 402 

 Beta vulgaris, circumnutation of 



hypocotyl of seedlings, 52 

 , movements of cotyledons, 52, 



63 



, effect of light, 124 



, nocturnal movenient of cot}'- 



ledons, 307 

 , heliotropic movements of, 



420 

 , transmitted effect of light on 



hypocotyl, 482 

 , apogeotiopio movement of 



hypocotyl, 496 

 Bignonia capreolata, nplieliotropic 



njovement of tendrils, 432, 45il 

 Bouche on Melaleuca ericcefolia 



383 

 Brassica ruxpus, circumnutation ol 



flower-stems 226 

 Brassica olcracea, circumnutatioi 



of teedling, 10 



, of radicle, U 



, geotropic movement of radiole. 



11 



