INDEX 



677 



CASSIA. 



Caee/'a pubescens, uninjured by ex- 

 posure at night. 293 



, sleep of cotyledons, 308 



, nyctitropic movement of 



leaves, 371 



. circumnutatiug movement 



of leaves, 372 



, nyctitropic movement of 



petioles, 400 



, diameter of plant at night, 



402 



sp. (?) movement of cotvledons, 



116 



tora, circumnutation of coty- 

 ledons and hypocotyls, 34, 35, 

 109, 308 



, effect of light, 124, 125 



, sensitiveness tu contact, 



125 



, heliotropic movement and 



circumnutation of hypocotyl, 

 431 



, hypocotyl of seedling slightly 



heliotropic, 45 1 



, apogeotropic movement of old 



hypocotyl, 497 



, movement of hypocotyl of 



young seedling, 510 



Caustic (nitrate of silver), effect of, 

 on radicle of beau, 150, 15G; on 

 the common pea, 160. 



Cells, table of the measurement 

 of, in the pulvini of Oxalis 

 corniculata, 120 ; changes in, 

 547 



Ccntrosema, 3d5 



CeratophyUum demersum, move- 

 ments of stem, 211 



Certus Landbeckii, its rudimentary 

 cot\ leilons, 97 



speciossimus, circumnutation 



of stem, 206, 207 



Gi'rinthe major, circumnutatiou of 



hypocotyl, 49 



, of cotyledons, 49 



, ellipses described by hypo- 



cofcyls when erect, 107 



effect of darkness, 124 



Chatin, M., on Pinus Kordman- 



niana, 389 

 Cheiiopodium album, sleep of 



ORINUM. 



leaves, but not of cotyledons, 314. 

 319 



Cheiiopodium album, movement of 

 leaves, 387 



Chlorophyll injured by bright lij;ht, 

 4 it; 



Ciesielski, on the sensitiveness of 

 the tip of the radicles, 4, 523 



Circumnutation, me;niugexplHinud 

 1 ; modified, 263-279; aud helio- 

 tropism, relation between, 435 ; 

 of paramount importance to every 

 plant, 547 



Cissus discolor, circumnutation of 

 leaf, 233 



Citrus aurantium, circuir 'nutation 

 of epicotyl, 28 



, unequal cotyledons, 95 



Cliantlius Dumpier!, nocturnal 

 movement of leaves, 297 



Cobcca scandens, circunmutation of, 

 270 



Cohn, on the water secreted by 

 Laihrira squamaria, 86, n. ; on 

 the movement of leaflets of Oxa- 

 lis, 447 



Colutea arborea, nocturnal move- 

 ment of leaflets, 355 



Conifers, circumnutation of, 211 



Coronilla rosea, leaflets asleep, 355 



Corylus avellana, circumuutation of 

 young shoot, emitted from the 

 epicotyl, 55, 56 



, arched epicotyl, 77 



Cotyledon umbilicus, circumnuta- 

 tion of stolons,^ 19, 220 



Cotyledons, rudimentary. 94-98 ; 

 circumnutatiou of, 109-112 ; noc- 

 turnal movements, 111, 112; pul- 

 vini or joints of, 112-122; dis- 

 turbed periodic movements -jy 

 light, 123 ; sensitiveness of, to 

 contact, 125 ; nyctitropic mow 

 meuts of, 283, 297 ; list of coty- 

 ledons which rise or sink at 

 night, 300 ; concluding remarks 

 on their movements, 311 



Crambe maritima, circumuutation of 

 leaves, 228, 22'J 



Crinttm capense, shape cf leaves, 

 253 



