INDEX 



577 



Oatgia pubescens, uninjured by ex- 

 posure at night, 293 



, sleep of cotyledons, 308 



, uyctitropio movement of 



leaves, 871 



■ , circumnutating movement 



of leaves, 372 



• , uyctitropio movement of 



petioles, 400 



, diameter of plant at night, 



402 



sp. (?) movement of cotyledons, 



116 



tora, oircumnutation of coty- 

 ledons and hypoeotyls, 34, 85, 

 109, 308 



, effect of light, 124, 125 



, sensitiveness tu contact, 



125 



, heliotropio movement and 



circumnntation of hypocotyl, 

 431 



, hypocotyl of seedling slightly 



heliotropio, 454 



, apogeotropic movement of old 



hypocotyl, 497 



■ , movement of hypocotyl of 



young seedling, 510 



Caustic (nitrate of silver), eifpct of, 

 on radicle of bean, 150, 156; on 

 the common pea, 160. 



Cells, table of the measurement 

 of, in tlie pulvini of OzaHs 

 corniculata, 120 ; changes in, 

 547 



Centrosema, 3d5 



Ceratophyllum demersum, move- 

 ments of stem, 211 



Cereus Landbeckii, its rudimentary 

 cot\ ledons, 97 



speaiossimus, circumnntation 



of stem, 206, 207 



Oerinthe major, circumnntation of 

 hypocotyl, 49 



, of cotyledons, 49 



, ellipses described by hypo- 

 eotyls when erect, 107 



effect of darkness, 124 



Chatin, M., on Finua ISWdmori'- 



niana, 389 

 Ckenopodium album, sleep of 



leaves, but not of cotyledons, 314. 

 819 



Clienopodium album, movement of 

 le.ives, 3ST 



Chlorophyll injured by bright light, 

 446 



Ciesielski, on the sensitiveness of 

 the tip of the radicles, 4, 523 



Circumnntation, men ning explained, 

 1 ; modified, 263-279 ; and helio^ 

 tr i|iihm, relation between, 435 ; 

 of paramonnt importance to every 

 plant, 547 



Cissus discolor, cu'cumnutation of 

 leaf, 233 



Citrus aurantium, oircumnutation 

 of epicotyl, 28 



■ , unequal cotyledons, 95 



Clianthus Dampieri, nocturnal 

 movement of leaves, 297 



Cohcea scandens, circumnntation of, 

 270 



Colin, on the water secreted by 

 Lathrifa squamaria, 86, n. ; on 

 the movement of leaflets of Uxa- 

 lis, 447 



Colutea arborea, nocturnal move- 

 ment of leaflets, 355 



Coniferie, oircumnutation of, 211 



Coronilla rosea, leaflets aaleep, 355 



Corylus avellana, circumnntation of 

 young shoot, emitted from the 

 epicotyl, 55, 56 



, arched epicotyl, 77 



Cotyledon umbilicus, circumnnta- 

 tion of stolons, 219, 220 



Cotyledons, rudimentary. 94-98 ; 

 circnmnutatiou of, 109-112 ; noc- 

 turnal movements, 111, 112 ; pul- 

 vini or joints of, 112-122; dis- 

 tujbed periodic movements by 

 liglit, 123 ; sensitiveness of, to 

 contact, 125; nvetitropic move- 

 ments of, 283, 297 ; list of coty- 

 le.lons which rise or sink at 

 night, 300 ; concluding remarks 

 on their movements, 811 



Cramhe maritiina, circumuutation of 



leaves, 228, 22b 

 Crinuiit cai'tiise, shape (,'f leaves, 

 253 



