INDEX. 



.575 



Anoda Wrightii, sleep of cotyledons, 

 3U2, 312 



, of leaves, 324 



, downward movement of coty- 

 ledons, 444 



Apheliotropism, or negative helio- 

 tropism, 5, 419, 432 



Apios graveolens, heliotropio move- 

 ments of hypcootyl, 422-424 



titbcrosa, vertical sinking of 



leaflets at night, 368 



Apivm graveolens, sleep of cotyle- 

 dons, 305 



, petroselinum, sleep of cotyle- 

 dons, 304 



Apogeotropio movements effected by 

 joints or pulvini, 502 



Apogeotropism, 5, 494 ; retarded by 

 Jieliotropism, 501 ; concluding re- 

 marks on, 507 



Arachis hypogceu, circumnutation of 

 gynophore, 225 



, effects of radiation on leav( s, 



289, 29t; 



, movements of leaves, 357 



, rate of movement, 404 



, circumnutation of vertically 



dependent young gynophores, 519 



, downward movement of the 



same, 519 



Arching of various organs, impor- 

 tance of, to seedling plants, 87, 

 88 ; emergence of hypoeotyls or 

 epicotyls in the form of an, 553 



Asparagus ojicinalis, circumnuta- 

 tion of plumules, 60-62. 



, effect of lateral light, 484 



Asplenimn trichomanes, movement 

 in the fruiting fronds, 257, m. 



Astragalus uliginosm, movement of 

 leattets, 355 



Avena saiiva, movement of cotyle- 

 dons, 65, 66. 



, sensitiveness of tip of radicle 



to moist air, 183 



, heliotropio movement and cir- 

 cumnutation of cotyledon, 421,422 



, sensitiveness of cotyledon to a 



lateral light, 477 



, young sheath-like cotyledons 



strongly apogeotropio, 499 



Avena saliva, movements of oldish 



cotyledons, 499, 500 

 Averrhoa hilimbi, leaf asleep, 330 

 , angular movements when 



going to sleep, 331-335 

 , leaflets exposed to bright 



sunshine, 447 

 Azalea Indica, circumnutation of 



stem, 208 



E. 



Bary, de, on the effect of the Mqi- 

 dium on the silver flr, 188 



Batiilin, Piof., on the nyctitropic 

 movements of leaves, 2H3 ; on the 

 sleep of leaves of Sida napaea, 

 322 ; on Polygonum aviculare, 

 387 ; on the effect of bunshine on 

 leaflets of Oxalis acetoseUa, 447 



BauMnia, nyctitropic movemeuts, 

 373 



, movementsof petioles of young 



teedlings, 401 



, appearance of young plants 



at night, 402 



Beta vulgaris, circumnutation of 

 hypocotyl ofseedlinjis, 52 



, movements of cotyledonp, 52, 



53 



.effect of light, 124 



■ , nnoturnal uioveiuent of coty- 

 ledons, 307 



, heliotropic movements of, 



420 



, transmitted effect of light on 



hypocotyl, 482 



, apogeotiopio movement of 



hypocotyl, 496 



Bignonia capreolata, apheliotropic 

 movement of tendrils, 432, 45n 



Bouche' on Melaleuca ericoefolia 

 383 



Brassica napus, circumnutation oi 

 flower-stems, 226 



Brassica oleracea, circumnutation 

 of seedling, 10 



, of radicle, 11 



'-, geotropic movement of radicle, 



