OCR Text |
Show 478 INDEX. MELASTOMACE.lE. Melastomace;;e, 298 Melilotu::; o.fficinalis, 360 Mm·cu1·ialis annua, 418 Miller, Professor, on chemical affinity, 45G Mirnulus luteus, effects of crossing, 10; crossed and self-fertilised plants, 64-70; measurements, 70- 78; cross with a distinct stock. 72- 75; intercrossed on same plant, 75-78; summary of observations, 78-81 ; of experiments, 2[}9-261 ; superiority of crossed plants, 286; simultaneous flowering, 294, 296; effects of intercrossing, 301 ; uniform colour of self-fertilised, 307; secus, 315, 319, 322, 324 ; highly self-fertile, 348, 369 ; prepotency of other pollen, 092, 397 --roseus, 63 Miner, Mr., red dover never sueked by hive-bees in the United States, 361 Mirabilis, dwarfed plants raised by using too few pollen-grains, 298 ; number of grn,ins necessary for fertilisation, 377 Mitchell, Dr., on first -cousins inter-marrying, 460 Monocha!tum en.~~fe1·um, 36:1: Moore, Mr., on Cinorarjas, 33.5 Muller, ]~ritz. on l'oBoqueria j1·agrans, 5, 391; experiments on hybrid Abutilons and Bignonias, 305, :306; large number of 0rchidaceous genera sterile in their native home, also Bignonia and Tabernmmontana echinata, 331 ; sterility of Eschscholtzia calijornica, 3.32, 342 ; Abutilon dorwinii, 334; experiments in self-fertilisation, 340 ; self-sterile plants, 341 ; incapacity of pollentubes to penetrate the stigma, 342; cross-fertilisation by means of birds, 371 ; imperfectly developed male and female Termites, 380; food-bodies in Cecropia, 40-1 Muller, Hermann, fertilisation of flowers by insects, 6, 7 ; on Digitalis pwrpurea, 82; Calceo- NAUDIN. Zaria, 87 ; Linaria vulgaris, 88 ; Vm·bascum nigrum, 89; the common cabbage, G8; Papaver dubium, 107; Yiola b·icolor, 123, 124; structure of Delphini'um consolida, 129; of Lupin'us lutea, 147; flowers of Pisurn sativum, 160, 161; on Sarothamnus scoparius not secreting nectar, 1G4 ; Apium petroselinum, 172 ; Borago o..fficinalis, 185; red clover visited by hive-bees in Germany, 361; insects rarely visiting l?umaria o.fficinalis, 366; comparbon of lowland and alpine species, 375; structure of plants adapted to cross and self-fertilisation, 380; large conspicuous flowers more frequently visited by insects than small inconspicuous ones, 383; Solanum generally unattractive to insects, 387 ; L amittm album, 389 ; on anemophilous plants, 400 ; fortili .. ation of Plantago, 401 ; secretion of nectar, 405; instinct of bees sucking nectar, 415; bees frequenting flowers of the same species, 416; cause of it, 419 ; powers of vision and discrimination of bees, 422 Miiller, Dr. H., hive-boos occasionally perforate tho flower of Erica tetralix, 4 27; mdyx and corolla of Rhincmthu.s alecterolophus bored by Bombus mastrucatus, 432 :Mnnro, Mr., some species of Oncidium and Maxillaria sterile with own pollen, 331 Myrtacete, 412 N. Nageli on ouours attracting insects, 374; sexual relations, 409 Natural selection, effect upon selfsterility and self-fertilisation, 345, 346 Naudin on number of pollen-grains necessary for fertilisation, 24; Petunia violacea, 188 INDEX. 479 NECTAR. Nedar reganled a an excretion, 402 Nemophila insignis, 182 ; measmement::;, 183-1H5; early flowering of crossed. plant, 293 ; effects of cross an,] self-fertilisation, 303; seeds, 016, 323 Nepeta glechoma, 416 Nicotianct gltdino a, 210 -- tabacum, 203 ; mea;-;urements, 205-208 ; cross with fresh stock, 210; measurements, 212-215; summary of experiments, 266, 2f\7, 279; superiol'ity of crossed plan1s, 288-290; early flowering, 293- 295; seeds, 023, 325; experiments on. 3 W ; self-fertile, 3G8 Nolana pro~>tr-ata, 186; mcasmement's, 187; eros. ed and selffertilit~ ed plants, 277; number of capsules and seeds, 321, 323; self-fertile, 368 Nolanacem, 186 Nymphtka, 358, 365 0. Odours emitteu by flowers attractive to insects, 374 Ogle, Dr., on Digitalis purpurea, 82; Gesne'ria, 92; Phaseolus multijior ·us, 151, 3GO, 431; perforation of corolla, 426 ; case of the :r,tJonkshood, '128 OnagTacem, 169 Onion, prepotency of other pollen, R83 Ononis minutissima, 167 ; measurements, HiS; seeds, 323; selffertile, 367 Ophrys ap~fer·a, 350, R6G, 439 --- muscifera, B8-1, 4.0G Oranges, spontaucous crossing, 394 Orchide;;e, 364. B69 ; excretion of saccharine matter, 402 Orchi::;, fly, 40() Origanum 'vulgm·e, 94; meaburement."', 95 ; early flowering of crossed plant, 292; effects of intercrosbmg, :301 PllASEOLUS. P. Proony, number of pollen-gmin::;, 376 Papave1·acere, 107 Papaver alpin,um, 331, 358 -- argemonoides, 366 -- bracteaturn, 108 -- dubium, 1 07 -- orientale, 108 -- rhcea., 11l7 -- somniferum, 108, 301, 365 -- 'vagum, 107; measurements, 109; number of capsules, 315; seeds, X58 ; prepotency of other pollen, 397 Papillro of tho Viola tricolor at-tractive to insects, 12-! P<trsley, 172 Passijlora alata, 380, 334: -- g'racilis, 171; measurements, 171 ; cro;;sed and self-fertilised, 276; seeds, 323; self- fertile, 365 Passifloracem, 171, 357 Pea, common, 160, 351 Pela1·gonium zonale, 142 ; mensurements, 143; effects of intercrossing, 301 ; almnst self-sterile, 359 Pentstemon a1·gutus, perforated corolla, 42G, 428,433 Petunia, violacea, 188; measurement8, 189-20R; weight of seed, 196; cross with fresh stock, 196- 201 ; relative fert.ility, 201-203; colour, 203; summary of experiments, 265, 274: superiority of cro~sed over self-fertilised. ~89; early flowering, 293, 29"1: ; unifonn colour of self-fertilised, 309 ; seeds, 316, 319, 323, 325; selfsterile, 362 Phalaris canariensis, 235 ; measurements, 236, 237 ; early flowering of crossed, 203 Phaseolus coccineus, 150 --multijlorus, 150; measurement, 152; partially sterile, 168, 360; crossed and self-fertilised, 276 |