INDEX. 



589 



BABRACENIA. 



on the hypoontyls slightly lielio- 

 tropic, and stems strongly aphe- 

 liotropio of tlio ivy, 453 ; lie- 

 lioti'opism of radicles, 482 ; ex- 

 periments on tips of rarlieles 

 of bean, 523, 524 ; curvature of 

 the hypocotyl, 555 ; resemblance 

 between plants and animals, 

 571 



Sarracenia, purpurea, circiimnula- 

 tion of young pitcher, 227 



Saxifraga earmentma, circnm- 

 nutation of an inclined stolon, 

 218 



Schrankia aculcaia, nyctitropio 

 movement of the piim*, 381, 

 403 



uncinata, nyctitropio move- 

 ments of leaflets, 381 



Sfiourigera cornnilla, noctunial 

 movements of leaflets, 352 



Seed-capsules, burying of, 513 



Seed-coats, rupture of, 102-106 



Seedling plants, circumnutating 

 movements of, 10 



Selaginella, cirouraiiutation of, 258 



Krauesii (?), eiroumnutation of 



young plant, 66 



Sida naprea, depression of leaves at 

 night, 322 



— — , no pulvinus, 322 



retitsa, vertical rising of leaves, 



322 



rhomb'folia, sleep of cotyledon s, 



308 



, sleep of leaves, 314 



, vertical rising of leaves, 322 



, no pulvinus, 322 



, circumnutation and nycti- 

 tropio movements of leaf of young 

 plant, 322 



, nyctitropio movement of 



leaves, 397 



BiegeshecJeia orientalis, sleep of 

 leaves, 319, 384 



Sinapis alba, liypocotyl bending to- 

 wards the light, 461 



, transmitted effect of light on 



radicles, 482, 483, 567 



-— — , growth of radicles in dark- 

 less. 186 



Sinapis nigra, sleep of cotyledons, 

 301 



Smilax aspera, tendrils a])helio- 

 tiojic, 451 



Smiihia Pfundii, non- sensitive 

 cotyledons, 127 



, liyponastio movement of the 



curved summit of the stem, 274- 

 276 



, cotyledons not eleei>ing at 



night. 308 



, vertical movement of leaves, 



356 



seimiiia, sensitiveness of coty- 

 ledons to conlact, 126 



, sleep of cotyledons, 308 



SopJmra chrysophylla, leaflets rise at 

 ni^ht, 368 



Solatium dulcamara, circumnuta- 

 ting i-tcm^, 266 



■ lyeopersicwm, movement of 



hypocotyl, 50 



, of cotyledons, 50 



, effect of darkness, 124 



, lising of cotyledons at night 



306 



, helinfropic movements ol 



hypoi-otyl, 42 1 



, effect of an intermittent I'ght. 



457 



, lapid helintropism, 461 



pallnacanthum, circumnu- 

 tation of arched hypocotyl, 51, 

 100 



, of cotyledon, 51 



, ellipses de^crihod by hypo- 

 cotyl when erect, 107 



, nof^turnal movement of coty- 

 ledons, 306 



Sparganium ramoaum, rhizomes of. 

 189 



Sphcerophysa saJsola, rising of 

 leaflets, 355 



Spiroqyra princeps, movements of, 



259, n. 

 Stahl, Dr., on the effect of ^oi- 

 dium on shoot, 189; on the in- 

 fluence of light on swarm-spores, 

 488, n. 

 Stapelia sarpedon, circumnutation 

 of hypocotyl, 46, 47 



