OCR Text |
Show 586 INDEX. OXALIS. Oxalis 1·osea, pulvinus of, 113 --, movement of cotyledons at night. 117, 118, 307 --, effect of dull light, 124 --, non- sensitive cotyledons, 127 -- sensitiva, movement of cotyledons, 109, 127, 128 --, circumnutation of flower-stem, 224 --, nocturnal movement of cotyledons, 307, B12 --, sleep of leaves, 327 -- tmpa;oloides, movement of co-tyleJons at night, 118, 1~0 -- Valdivimw, conjoint circumnutation of cotyledons and hypocotyl, 25 --,cotyledons rising vertically at night, 114, 115, ll7, liS --,non-sensitive cotylcdrms, 127 --, nocturnal movement of coty-ledon, 307, 312 --, sleep of leaves and uot of cotyledons, 315 --,movements of leaves, 327 P. Pachira aquc£tica, unequal cotyledons, 9;), n. Pancratium littorale, movement of !eaves, 255 Parahcliotropism, or diurnal sleep of leaves, 445 Passiflora !lt·acilis, circumnutation aud nyctitropic movement of leaves, 383,384 --, apogeotropic movement of tendrils, 510 --, sensitiveness of tendrils, 550 Pela1·gonium zonale, circumnutation of stem, 203 --,and downward movement of young loaf, 232, 233, 269 Petioles, tho, rising of, beneficial to plant at night, 402 Petunia violacea, downward move- PIIASEOLUS. mont anJ circnmlluf ation of very young leaf, 248, 2-:l.D, 26!). Pfeffer, Prof., on tile Lmg· 'i:l<'cnce of the cells, 2; on p nlvi11i of ll'avcs, 113, 117; sloop mllvcmcnts of leaves, 280, 28:!, 28 1 ; ltOctmnn.l rising of loa v s or l\l rd vn, 321; movements of lenllt'Ls in J Jr-.~nwd'i'um !I!Jrctns, 358 ; on P.li yllrmthus Niru1·i, :~88 ; influence of a. pnlvinus on loaveR, 3!1G; pr riotl ic movements of slcepit tg lcnvcs, 107, 408 ; movements t,f petals, 414; cift·ct of bright sun.·hine on leaflets of Robinia, H 5; cfl"ect of light on parts provided wi th pulvini, 3U3 Phalcu·is Canarie11 ·i.~, movements of old seedlings, G2 --, cireumnutation of cotyledons, G3, G4, 108 --, heliotropic movement nnd circumnutation of co ty le(lon towardti a dim lateral light, 427 --, sensitiveness of cotyledon to light, 455 --, effect of cxcl u~;i o n of light . from tips of cotyl c<lons, ~56 --, manner of bending towards ligllt, 457 --, offe.cts of painting with Indian ink, 467 --, transmitted effects of light, 46!) --, lateral illum ination of tip, 470 -- apogeotropic movement of the sh~ath-like cotyk uons, 4-07 ~-, change from tt stmight upward apogcotro pic com ·c to Clrcumnutation, 40!) --, apogcotropic movement of cotvledons, 500 Phaseolus IIen~cmde.~ii, nocturnal movement of leaves and loailets, 3G8 -- ca1·acalla, 93 -- nocturnal movement of leaves, 36'8 --, effect of bxigbt sunshine on leaflets, 446 INDEX. 587 riiASEOLUS. Phc£seolus multiflortts, movement of radiclos, 20 --,of young radicle, 72 -, of hypocotyl, 91, 93 ...-,sensitiveness of apex of radicle, 163-167 -- to moist air, 181 --: cauterisation and grease on the tips, 5B5 --,nocturnal movement of leaves, 368 -, nyctitropic movement of the first unifoliu te loaves, 397 -- Roxbu1·ahU, effect of bright sunshine on first leaves, 445 -, vulgc£ris, 93 -, sleep of leaves, 318 -, vertical sinking of leaflets at night, 368 Phyllanthus Nintri, sleep of leaflets, 388 - linoides, sleep of leaves, 387 Pilocereus IIoulletii, rudimentary cotyledons, 97 Pimelia spectc£bilis, sleep of leaves, 387 Pincers, wooden, through which the radicle of a bean was allowed to grow, 75 . Pinus austriaca,, circumnutatwn of leaves, 251, 252 - Nordmanniana, nyctitropic movement of leaves, 389 - pinaster, circumnutation of hypocoty l, 56 -, movement of two opposite cotyledons, 57 -, circumnutation of young loaf, 250, 251 -, Elpiuastic downwat·d movement of young leaf, 270 Pistia stratiotes, movement of leaves, 255 PiBum sativum, scnsiti veness of apex of radicle, 158 -, tips of rad.icles cauterised transversely, 53-.l: Plants, sensitiveness to light, 449; hygroscopic movements oJ; 489 QUERCUS. Plants, climbing, circumnuto.tion of, 264; movements of, 55fl - - , mature, circumuuto.tion of, 201- 211 Pliny on the sleep-movements of plant:>, 280 Pl·urnbago Oapensis, circumnutation ot' stem, 208, 20!) Poinciana Gill'iesii, sleep of leaves, 368 Polygonwn avicttlm·e, leaves vertical at night, :-387 -- convolvttlus, sinking of tho lcrwcs at nigl1t, 318 Pontederia (sp. '?), circumnutation of leaves, 256 Porlim·ia hyg1·ornetn"ca, circumnutation an<l nyctitropic movomonts of petiole of leaf, 335, 336 --, cficct of waterin g, 33G-338 --,leaflets closed during tho d11y, 413 P01·ttblaca oleracea, effect of .A£cidium on, 189 P1·imttlc£ Sinensis, conjoint circumnutation. of hypocotyl and cotyledon, 45, 46 Pl'ingshcim on the injury to chlorophyll, 'U(j P1·osopis, nyctitropic movements of loatlots, 374 Psorulea acauUs, noctumal movements of leaflets, 354 Ptm·is aq·uilina, rachis of, 86 Pulvini, or joints; of cotyledons, 112-122; influence of, on tho movements of cotyledons, 313; effect on nyctitropic movements, 396 Q. Qnercus (American sp.), circumnutation of young stem, 53, 54: -- 1·obur, movement of radiclos, 5±, 55 , sensitiveness of apex of radicle, 174-176 |