590 



INDEX. 



STAPEliIA, 



Stapelia sarpedon, minute coty- 

 ledons, 97 , 



Stellaria media, nocturnal moye- 

 meut of leaves, 297 



StcmH, circumnutation of, 201-214 



Stulons, or Eunners, circumnuta- 

 tion of, 214-222, 558 



Strasbuiger, on tlio effect of light 

 on spores of Hsematocous, 455, n, ; 

 the influence of light on tlie 

 swarm-spores, 488 



Strawberry, stolons of the, circum- 

 nutate, but not affected ijy mode- 

 rate light, 454 



Strephium floribundum, circumnu- 

 tation anil nyctitropic movement 

 of leaves, 391, 392 



Tamarindus Indica, nyctitropic 

 moveiuent of Iciiflets, 374 



Friinsversal - hcliotropi.-mus (of 

 Frank) or diaheliotropisrn, 438 



Trapa nutans, unequal cotyledons, 

 95, n. 



Tecoma radicans, stems aphelio- 

 tropio, 451 



Tephrosia caribxa, 354 



Terminology, 5 



'riialia dealbata, sleep of leaves, 

 389 



, lateral movement of leaves, 



404 



Tricliosanthes anguina, action of the 

 peg on the radicle, 1 04 



, nocturnal movement of coty- 

 ledons, 304 



Trifolium, position of terminal leaf- 

 lets at night, 282 



glohosum, with hairs protecting 



the seeil-bearing flowers, 517 



glomeratum, movement of 



cotyledons, 309 



• incarnatmn, movement of 



cotyledons, 309 



— — Pannonicum, 

 true leaf, 3o0, 415 



shape of first 



Trifolium pratense, leaves exposed 

 at night, 293 



repens, circumnutation of 



flower-stem, 225 



, circumnutatingand epinastic 



movements of flower-stem, 27&- 

 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 



— ■ — , effect of exposure at uiirht, 

 295 



, cotyledons not rising at 



night, 118, 309 



, circumnutation and nycti- 

 tropic movements of terminal 

 leaflets, 351, 352 



strictum, movements of coty- 

 ledons at night, 116, 118 



, nocturnal and dim'ual move- 

 ments of cotyledons, 309-311, 

 313 



, movement of the left-nand 



cotyledon, 316 



subterraneum, movement of 



flower-heads, 71 



, of cotyledons at night, 116, 



118, 309 



, circumnutation of flower-stem, 



224, 225 



, circumnutation and nycti- 

 tropic movements of leaves, 350 



, number of ellipses in 24 



hours, 405 



, burying its flower lie,id3, 513, 



514 



, downward movement of pe- 

 duncle, 515 



. circumnutating movement of 



peduncle, 516 



Trigonella Cretica, sleep of leaves 

 345 



Triticum repens, undergrounJ 

 slioots of, become apogeotropiii, 

 189 



