590 



INDEX. 



Stapelia sarpedon, minute ooty- 

 Ifdons, 97 



Stellaria media, nocturnal move- 

 ment of leaves, 297 



Stem?, oiroumnutation of, 201-214 



Stulons, or Eunnera, oiroumuuta- 

 tinnof, 214-222, 558 



Strasburger, on the effert of Hglit 

 on spores of Hsematocous, 455, n. ; 

 the influence of light on t..e 

 swarm-spores, 488 



Strawberry, stolons of the, circum- 

 nutate, but not affected by mode- 

 rate light, 454 



Strephivm floribundvm, eirouranu- 

 tiition and nyctitropio movement 

 of leaves, 391, 392 



Tamariridus Indica, nyctitropio 

 movement of lenfltts, 374 



Triinsversal - heliotropi.-nms (of 

 Frank) or diaheliotropism, 438 



TVapa natans, unequal cotyledons, 

 95, n. 



Tecoma radicans, stems aphelio- 

 tropic, 451 



Tephrosia caribsea, 35 1 



Terminology, 5 



Tlmlia dealbata, sleep of leaves, 

 389 



, lateral movement of leaves, 



404 



Tricliosanthes anguina, action of the 

 peg on the radicle, 104 



■ , nocturnal movement of coty- 

 ledons, 304 



Trifolium, position of terminal leaf- 

 lets at night, 282 



globofwm, with hairs protecting 



the seed-bearing flowers, 517 



glomeratum, movement of 



cotyledons, 309 



■ ineamatum, movement of 



cotyledons, 309 



— — Pannoniewm, 

 tiTie leaf, 350, 4 1 5 



shape of first 



TH/olium pratsnse, leaves exposed 

 at night, 293 



repens, oiroumnutation of 



flower-stem, 225 



, oireumnutating and epinastie 



movements of flower-stem, 270- 

 279 



, nyctitropio movement of 



leaves, 349 



, circumnutation and nycti- 

 tropio movements of terminal 

 leaflets, 352, 853 



, sleep movements, 349 



resupinatum, no pulvini to 



cotyledons, 118 



, circumnutation of stem, 204 



, efi'ect of exposure at ni"ht, 



295 



, cotyledons not rising at 



night, 118, 309 



, oiroumnutation and nycti- 

 tropio movements of terminal 

 leaflets, 351, 352 



strictum, 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 



subterraneum, movement of 



flower-heads, 71 



, of cotyledons at night, 116, 



118,309 



, circumnutation of flower-stem, 



224, 225 



■ , circumnutation and nycti- 

 tropio movements of Iftives, 350 



, number of ellipses in 24 



hours, 405 



, burying its flower be.ids, 513, 



514 



, downward movement of pe- 

 duncle, 515 



, oireumnutating movement of 



peduncle, 516 



Trigonella Cretica, sleep of leaves, 

 345 



Triticum repens, nndergrounJ 

 shoots of, become apogeotropii), 



