INDEX. 



589 



SARRACENIA. 



on the hypocotyls slightly helio- 

 tropic, and stems strongly aphe- 

 liotropic of the ivy, 453 ; lie- 

 liotropism of radicles, 482 ; ex- 

 periments on tips of ra-iieles 

 of b -an, 523, 524 ; curvature of 

 tho hypocotyl, 555 ; resemblance 

 bit we en plants and animals, 

 571 



Sarracenia purpurea, cirmmnuta- 

 tion of young pitcher, 227 



Saxifrnga sarmentosa, circum- 

 nutation of an inclined stolon, 

 218 



Scliranlda aculeata, nyetitropic 

 movement of the pinna?, 381, 

 403 



uncinata, nyctitropic move- 

 ments of leaflets. 381 



Securigera cornnilla, nocturnal 

 movements of leaflets, 352 



Seed-capsules, burying of, 513 



Seed-coats, rupture of, 102-106 



Seedling plants, ciivuinnutating 

 movements of, 10 



lti, circumnutation of, 258 

 Kraussii (?), circumnutation of 

 young plant, 6(5 



Sida napoea, depre^sio.i of leaves at 

 night, 3'22 



, no pulvinus, 322 



retusa, vertical rising of leaves, 



322 



rhomb 'folia, sleep of cotyledons, 



308 



, sleep of leaves, 314 



, vertical rising of leaves, 322 



, no pulvinus, 322 



, circumnutation. and nycti- 



tropic movements of leaf of young 

 plant, 322 



, nyctitropio movement of 



leaves, 897 



Siegesbeclua orientally sleep of 

 leaves, 310, 384 



Sinapis alba, hypocotyl bending to- 

 wards the light, 4G1 



, transmitted effect of light on 



radicles, 482, 483, 567 



, growth of radicles in dark- 

 ness, 486 



STAPELTA. 



Sinapis nigra, sleep of cotyledons, 



30 L 

 Smilax aspera, tendrils aphelio- 



tropic, 451 

 Smiihia Pfundii, non - sensitive 



cotyledons, 127 

 , hyponastic movement of the 



curved summit of the stem, 274- 



27G 

 , cotyledons not sleeping at 



night, 308 

 , vertical movement of leaves, 



356 



sensitira, sensitiveness of coty- 

 ledons to contact, 126 



, sleep of cotyledons, 308 



Sophora chrysophylla leaflets rise at 



night, 368 

 Solanum dulcamara, circumnuta- 



ting i-tom?, 266 



lycopersicum, movement of 



hypocotyl, 50 



, of cotyledons, 50 



, effect of darkness, 124 



, rising of cotyledons at night. 



306 

 , heliotrop'c movement* of 



hypocotyl, 421 

 , effect of an intermittent 1'ght. 



457 

 , lapid hcliotropi^m, 461 



pal/'nacanthum, oircumnu- 



tatiou of arched hypocotyl, 51, 

 100 



, of cotyledon, 51 



, ellipses described by hypo- 

 cotyl when erect, 107 



, nocturnal movement of cotv- 



ledons, 306 



Sparganium ramosum, rhizomes of 

 189 



Sphcerophysa salsola, rising of 

 leaflets, 355 



Spiroijyra princeps, movements of, 

 259, . 



Stall, Dr., on the effect of JEoi- 

 dium on shoot, 189; on the in- 

 fluence of light on swarm-spores, 

 488, n. 



Stapdia sarpedon, circumnutatiou 

 of hypocotyl, 46, 47 



