INDEX 



677 



Oaeeia pvheseens, uninjured by ex- 

 posure at night. 293 



, sleep of cotyledons, 308 



, nyotitropic movement of 



leaves, 371 



, oirounmutating movement 



of leaves, 872 



, nyctitropio movement of 



petioles, 400 



, diameter of plant at night, 



402 



sp. (?) movement of cotyledons, 



116 



tora, oircumnutation of coty- 

 ledons and. hypocotyls, 34, 35, 

 109, 308 



, effect of light, 124, 125 



■ , sensitiveness to contact, 



125 . 



, heliotropie movement and 



oircumnutation of hypocotyl, 

 431 



, hypocotyl of seedling slightly 



heliotropie, 454 



, apogeotropic movement of old 



hypocotyl, 497 



, movement of hypocotyl of 



young seedling, 510 



Caustic (nitrate of silver), effect of, 

 on radicle of bean, 150, 156; on 

 the common pea, 160. 



Cells, table of the measurement 

 of, in the pulvini of Oxalis 

 corniculata, 120 ; changes in, 

 547 



Centrosema. 365 



Ceratophyllum demersum, move- 

 ments of stem, 211 



Cereus Landbeckii, its rudimentary 

 coU leilona, 97 



speciossimus, circumnutation 



of stem, 206, 207 



Ccrinthe major, circumnutation of 

 hypocotyl, 49 



, of cotyledons, 49 



, ellipses described by hypo- 

 cotyls when erect, 107 



effect of darkness, 124 



Chatin, M., on Pinus Cfordman- 

 niatm, 389 



Ckenopodium album, sleep of 



leaves, but not of cotyledons, 314, 

 319 



Ckenopodium albiim, movement of 

 l&ives, 387 



Chlorophyll injured by bright light, 

 446 



Ciesielski. on the sensitiveness of 

 the tip of the ladieles, 4, 623 



Cireumnutal ion, menning expluinod 

 1 ; modified, 263-279 ; and helio- 

 tri[dsm, relation between, 435; 

 of paramount importance to every 

 plant, 547 



Cissus discolor, circumnutation of 

 leaf, 233 



Cilrus aurantium, oircunr mutation 

 of epicotyl, 28 



, uneijual cotyledons, 95 



Clianthus Dumpieri, nocturnal 

 movement of leaves, 297 



Coboea scandens, circumnutation of, 

 270 



Colin, on the water secreted by 

 Lathrsfa squamaria, 86, n. ; on 

 the movement of leaflets of Oxa- 

 lis, 447 



Coluiea arborea, nocturnal move- 

 ment of leaflets, 355 



Coniferie, circumnutation of, 211 



Coronilla rosea, leaflets asleep, 355 



Corylus avellana, oircumnutation of 

 young shoot, emitted from the 

 epicotyl, 55, 56 



. arched epicotyl, 77 



Cotyledon umbilicus, circumnuta- 

 tion of stolons, 219, 220 



Cotyledons, rudimentary. 94-98 ; 

 ciroumnutation of, 109-112 ; noc- 

 turnal movements. 111, 112 ; pul- 

 vini or joints of, 112-122; dis- 

 turbed periodic movements by 

 light, 123 ; sensitiveness of, to 

 contact, 125 ; nyctitropic move- 

 ments of, 283, 297 ; list of octty- 

 leclons which rise or sink at 

 night, 300 ; concluding remarks 

 on their movements, 311 



Crambe maritima, circumnutation of 

 leaves, 228, 229 



Crinum capense, shape (if leaves, 

 253 



