Camellia Japonica, circumnutation of leaf, 231, 232
Candolle, A. de, on Trapa natans, 95; on sensitiveness of cotyledons, 127
Canna Warscewiczii, circumnutation of plumules, 58, 59 --, of leaf, 252
Cannabis sativa, movements of leaves, 250 --, nocturnal movements of cotyledons, 307 Cannabis sativa, sinking of the young leaves at night, 444
Cassia, nyctitropic movement of leaves, 369
Cassia Barclayana, nocturnal movement of leaves, 372 --, slight movement of leaflets, 401 -- calliantha, uninjured by exposure at night, 289, n. --, nyctitropic movement of leaves, 371 -- circumnutating movement of leaves, 372 -- corymbosa, cotyledons sensitive to contact, 126 --, nyctitropic movement of leaves, 369 -- floribunda, use of sleep movements, 289 --, effect of radiation on the leaves at night, 294 --, circumnutating and nyctitropic movement of a terminal leaflet, 372, 373 --, movements of young and older leaves, 400 -- florida, cotyledons sensitive to contact, 126 --, sleep of cotyledons, 308 -- glauca, cotyledons sensitive to contact, 126 --, sleep of cotyledons, 308 -- laevigata, effect of radiation on leaves, 289, n. -- mimosoides, movement of cotyledons. 116 --, sensitiveness of, 126 --, sleep of, 308 --, nyctitropic movement of leaves, 372 --, effect of bright sunshine on cotyledons, 446 -- neglecta, movements of, 117 --, effect of light, 124 --, sensitiveness of cotyledons, 126 -- nodosa, non-sensitive cotyledons, 126 --, do not rise at night, 308 -- pubescens, non-sensitive cotyledons, 126 [page 577]
CASSIA--CRINUM
Cassia pubescens, uninjured by exposure at night, 293 --, sleep of cotyledons, 308 --, nyctitropic movement of leaves, 371 --, circumnutating movement of leaves, 372 --, nyctitropic movement of petioles, 400 --, diameter of plant at night, 402 -- sp. (?) movement of cotyledons, 116 -- tora, circumnutation of cotyledons and hypocotyls, 34, 35, 109, 308 --, effect of light, 124, 125 --, sensitiveness to contact, 125 --, heliotropic movement and circumnutation of hypocotyl, 431 --, hypocotyl of seedling slightly heliotropic, 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, movements of stem, 211
Cereus Landbeckii, its rudimentary cotyledons, 97 -- speciossimus, circumnutation of stem, 206, 207
Cerinthe major, circumnutation of hypocotyl, 49 --, of cotyledons, 49 --, ellipses described by hypocotyls when erect, 107 -- effect of darkness, 124
Chatin, M., on Pinus Nordmanniana, 389
Chenopodium album, sleep of leaves but not of cotyledons, 314, 319
Chenopodium album, movement of leaves, 387
Chlorophyll injured by bright light, 446
Ciesielski, on the sensitiveness of the tip of the radicles, 4, 523
Circumnutation, meaning explained, 1; modified, 263-279; and heliotropism, relation between, 435; of paramount importance to every plant, 547
Cissus discolor, circumnutation of leaf, 233
Citrus aurantium, circumnutation of epicotyl, 28 --, unequal cotyledons, 95
Clianthus Dampieri, nocturnal movement of leaves, 297
Coboea scandens, circumnutation of, 270
Cohn, on the water secreted by Lathraea squamaria, 86, n.; on the movement of leaflets of Oxalis, 447
Colutea arborea, nocturnal movement of leaflets, 355
Coniferae, circumnutation of, 211 Coronilla rosea, leaflets asleep, 355
Corylus avellana, circumnutation of young shoot, emitted from the epicotyl, 55, 56 --, arched epicotyl, 77
Cotyledon umbilicus, circumnutation of stolons, 219, 220
Cotyledons, rudimentary, 94-98; circumnutation of, 109-112; nocturnal movements, 111, 112; pulvini or joints of, 112-122; disturbed periodic movements by light, 123; sensitiveness of, to contact, 125; nyctitropic movements of, 283, 297; list of cotyledons which rise or sink at night, 300; concluding remarks on their movements, 311
Crambe maritima, circumnutation of leaves, 228, 229
Crinum Capense, shape of leaves, 253 [page 578]
CRINUM--DESMODIUM
Crinum Capense, circumnutation of, 254
Crotolaria (sp.?), sleep of leaves, 340
Cryptogams, circumnutation of, 257-259
Cucumis dudaim, movement of cotyledons, 43, 44 --, sleep of cotyledons, 304
Cucurbita aurantia, movement of hypocotyl, 42 --, cotyledons vertical at night, 304 --, ovifera, geotropic movement of radicle, 38, 39 --, circumnutation of arched hypocotyl, 39 --, of straight and vertical hypocotyl, 40 --, movements of cotyledons, 41, 42, 115, 124 --, position of radicle, 89 --, rupture of the seed-coats, 102 --, circumnutation of hypocotyl when erect, 107, 108 --, sensitiveness of apex of radicle, 169-171 --, cotyledons vertical at night, 304 --, not affected by apogeotropism, 509 --, tips cauterised transversely, 537
Curvature of the radicle, 193
Cycas pectinata, circumnutation of young leaf, whilst emerging from the ground, 58 --, first leaf arched, 78 --, circumnutation of terminal leaflets, 252
Cyclamen Persicum, movement of cotyledon, 46 --, undeveloped cotyledons, 78, 96 --, circumnutation of peduncle, 225 --, --, of leaf, 246, 247 --, downward apheliotropic movement of a flower-peduncle, 433-435
Cyclamen Persicum, burying of the pods, 433
Cyperus alternifolius, circumnutation of stem, 212 --, movement of stem, 509
Cytisus fragrans, circumnutation of hypocotyl, 37 --, sleep of leaves, 344, 397 --, apogeotropic movement of stem, 494-496
D.