21»S 



MORMODES. 



INDEX. 



oi:fi*\s. 



Mormodcs ignea. structure of flower, 

 208-21'J; viscid secretion, '2i'J ; 

 use of hibelluin, 276, 283 



luxafa, 'II'.} 



MoiTCu, on Vanilla aromutica, 91 



Moths with attaflied poUiiiia, 21, 

 30, 31 ; intelleet of, 37 



Movements of pollinia, 271 



Miiller, Fritz, on Eindendrex, 148 ; 

 polliniumof Omitltocephnlus, loO, 

 ItiO; Sphinx moth, 103; cun- 

 tracted stigma, 171, 172 ; ovules 

 oi Epidtndrex and Yandex, 173 ; 

 Catasttum ntentosum, 20G ; brac- 

 tea3 of the Oncidium secreting 

 nectar, 2tit; ; labellum gnawed by 

 insects 271 ; numbtr of seeds in 

 capsule of 3Iaxill(iria, 278 ; num- 

 ber of Orchideaj in South Bi;;zil, 

 279; the orchideous tribes failing 

 to be fertilised, 280 ; prepotency 

 of pollen, 28'.) 



, Henuanii, on fertilisation of 



Orchis mascula. 13; bees visiting 

 the liowers of Orchis latifolia, 

 16 ; Nigritella (nujustifolia, 27 ; 

 fertilisatiim of Orchids, 29; in- 

 sects puncturing laburnum flow- 

 ers, 41 ; Gijmnadenia odoratis- 

 sima, 68 ; Haheuaria hifolia 

 and chlorantha, 74 ; Epipactis 

 7'uhirii)i(>t<a, rnicrophijlla, and viri- 

 dijloni. 102 ; Xeottia nidus-avis, 

 125 ; Cijiiripi'dium culceolus, 231 ; 

 secretiou ot nectar, 267 



Musk Oichis, ttructui-e ot flower, 

 59 



Mijanthiis harhatus, 192, 199, 203; 

 quite sterile, 20-3 



Nectar, secretion of, by British 

 Ophreaj. 37, 39 ; iu foreign Or- 

 chids, 22'.» ; from bractese, 229 



Nectary cut otf to test the intel- 

 lect of motiis, 37 ; length of, iu 

 Angraicum stsquipedale, 265 



Neotinta intacta, 27, 291 



Aeotteit, 03; vessels of, 241 



2^'eottia nidus-avis, 125; pollen- 

 tubes, 258 ; partially self-fertile, 

 290 



Nevili, Lady Dorothy, obligations 

 to, 129 



Nicotiana, etigiua of, 249 



yi<jritella anfinatijolia. '21 

 XotijUa, contracted stigma, 171 



Odontofjlossum, 156 



Oliver, Prof., obligations to, 129 



Oncidium, pollinia, 153, 156, 158; 

 vessels of, 239; viscidity, 251; 

 bractiaj secreting nectar, 266 



unguiculatum, development of 



caudicles, 252 



Ophreie, 6; ve^sels of, 241 



Ophrys apiifera, structure of flower, 

 52 ; Itrtility of, 54-58 ; pollen, 

 259; self-fertilisation, 279, 291 



arachnites, 5 1 



aranij'era, 50 ; imperfect fer- 

 tilisation, 280 



viusciftra, transplanted, 32 ; 



structure, 45 ; fertility, 49 ; self- 

 sterile, imperfectly fertilised by 

 insects, 280 



scolopax, 52, 292 



Orchideie, moditicaliona in, 246 



Orchis fusca, 15; imperfi ct fertili- 

 sation, 35 ; secretion of nectar, 37 



hircina, 25 ; nectary, 39; move- 

 ment of pollinia, 273 



latifolia, 15; imperfect fer- 

 tilisation, 35 ; secretion of ntctar, 

 37 ; two distinct ditcs, 255 



maculata, 15, 34 ; transplanted, 



32 ; imperfect fertilisation, 35 ; 

 secretion of nectar, 37, 39 ; two 

 distinct discs, 255; roatellum, 

 255 ; number of seeds, 277, 27>! ; 



Orchis mascula, structure of flower, 

 6; movetnetit of pollinia, 273 ; 

 number of pollen-grains, 278 



viilitaris, sterility of, 36 ; se 



cretion of nectar, 37 



morio, 15, 128 ; fertility of, in 



cold season, 33 ; fcccretion of 

 nectar, 37, 39 ; number of pollen- 

 grains, 278 



2)>jramidalis, stnicture of 



flower, 16; movements of pollinia, 

 21, 272, 273 ; fertilitv in difleient 



stations, 34; sl cretion of nectar, 

 37, 39 , monstrous flowers, 38 ;. 

 single (iisc, 254 ; rostelluin, 256 ;. 

 poUen-gr.iins, 2t,0, 2til ; contriv- 

 ances for its fertdisation, 264 

 ustulata, 25 



Organs, gradation of, 247 



