INDEX. 



589 



SABRA.OENIA. 



on the hypocotyls slightly helio- 

 tropie, and stems strongly aphe- 

 liotropic of the ivy, 453 ; he- 

 liotropism of radicles, 482 ; ex- 

 periments on tips of radicles 

 of bean, 523, 524 ; ourvBture of 

 the hypoootyl, 555 ; resemblance 

 between plants and animals, 

 571 



Sarracenia purpurea, circumnuta- 

 tion of young pitcher, 227 



Saxifraga sarmenfosa, circum- 

 nutation of an inclined stolon, 

 218 



SchranMa aculeata, nyotitropio 

 movement of the pinnae, 381, 

 403 



undnata, nyctitropio move- 

 ments of leaflets, 881 



Sfcurigera cornnilla, nocturnal 

 movements of leaflets, 352 



Seed-capsules, burying of, 513 



Seed-coats, rupture of, 102-106 



Seedling plants, oircumnutating 

 movements of, 10 



Selaginella, ciroumiiutation of, 258 



^— Kraussii (?), circumnutation of 

 young plant, 66 



Sida napcsa, depression of leaves at 

 night, 322 



— — , no pulvinus, 322 



retusa, vertical rising of leaves, 



322 



rhombifoUa, 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 



, nyctitropic movement of 



leaves, 397 



Siegesbeckia 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- 

 ness, 486 



Sinatm niijra, sleep of ootyledous, 



301 

 Smilox aepera, tendrils aphelio- 



tropic, 451 

 Smifhia Pfundii, non - sensitive 



cotyledons, 127 

 , liyponastio movement of the 



curved summit of the stem, 274- 



276 

 , cotyledons not sleeping at 



night, 808 

 , vertical movement of leaves, 



356 

 sensitica, sensitiveness of coty- 

 ledons to contact, 126 



, sleep of cotyledons, 308 



Sophora chrysophylla, leaflets rise at 



night, yes 



Solanum dulcamara, oircumnuta- 

 ting stems, 266 



• • lyeopersicum^ movement of 



hypocotyl, 50 



, of cotyledons, 50 



, eflfect of darkness, 124 



, rising of cotyledons at night. 



306 



, heliotropio movements of 



hypocotyl, 421 



, effect of an intermittent light, 



457 



, rapid heliotropism, 461 



palinacanthum, circumnu- 

 tation of arched hypoootyl, 51, 

 100 



, of cotyledon, 51 



, ellipues described by hypo- 

 cotyl wlien erect, 107 



, nocturnal movement of coty- 

 ledons, 306 



Sparganium ramosum, rhizomes of, 

 189 



Sphcerophysa salsola, rising of 

 leaflets, 355 



Spirogyra princeps, movements of, 

 259, m. 



Stabl, Dr., on the effect of Mel- 

 dium ou shoot, 189; on the in- 

 fluence of light on swarm-spores, 

 488, n. 



Stapelia sarpedon, circumnutation 

 of hypoootyl, 46, 47 



