590 



INDEX. 



Stapelia sarpedon, minute coty- 

 ledons, 97 



Stellaria media, nocturnal moye- 

 ment of leaves, 297 



Stems, circumnutation of, 201-214 



Stolons, or Eunnerg, circumnuta- 

 tion of, 214-222, 558 



Strasbui ger, on the effect of light 

 on spores of Haematoccus, 455, n. ; 

 the influence of light on tlie 

 swarm-spores, 488 



Strawberry, stolons of the, circum- 

 nutate, but not affected by mode- 

 rate light, 454 



Strephium floribvmdwn, circumnu- 

 tation and nyctitropic movement 

 of leaves, 391, 392 



T. 



Tamarindus Indica, nyctitropic 

 movement of leaflets, 374 



Irimsversal - heliotropismus (of 

 Frank) or diaheliotropism, 438 



Vrapa nutans, unequal cotyledons,- 



95,78. 



Tecoma radicans, steins aphelio- 

 tropic, 451 



Tephrosia caribiea, 354 



Terminology, 5 



'Hialia dealhata, sleep of leaves, 

 389 



, lateral movement of leaves, 



404 



Trichosanthes anguina, action of the 

 peg on the radicle, 104 



, nocturnal movement of coty- 

 ledons, 304 



Trifolium, position of terminal leaf- 

 lets at night, 282 



' ghiosum, with hairs protecting 



the seed-bearing flowers, 517 



glomeratum, movement of 



cotyledons, 309 



incarnatum, movement of 



cotyledons, 309 



Pannonieum, shape of flrs' 



true leaf, 330, 415 



Trifolium pratense, leaves exposed 

 at night, 293 



repens, circumnutation cf 



flower-stem, 225 



— — , circumnutating and epinastie 

 movements of flower-stem, 276- 

 279 



, nyctitropic movement of 



leaves, 349 



, circumnutation and nycti- 

 tropic movements of terminal 

 leaflets, 352, 353 



, sleep movements, 349 



resupinatum, no pulvini to 



cotyledons, 118 



, circumnutation of stem, 204 



, eflect of exposure at night, 



295 



, cotyledons not rising at 



night, 118, 309 



, circumnutation and nycti- 

 tropic movements of terminal 

 leaflets, 351, 352 



striatum, movements of coty- 

 ledons at night, 116, 118 



, nocturnal and diurnal move- 

 ments of cotyledons, 309-311, 

 313 



, movement of the left-nand 



cotyledon, 316 



euhterraneum, movement of 



flower-heads, 71 



■ , of cotyledons at night, 116, 



118, 309 



, circumnutation of flower-stem, 



224, 225 



, circumnutation and nycti- 

 tropic movements of laives, 350 



, number of ellipses in 24 



hours, 405 



, burying its flower be.ids, 513, 



514 



, downward movement of pe- 

 duncle, 515 



. circumnutating movement of 



peduncle, 516 



Trigonella Gretica, sleep of leaves, 

 345 



Triticum repent, imdergrounJ 

 shoots of, become apoguotropioi 

 189 



