298 



MORMODES. 



INDEX. 



Monnodes ignea, structure of flower, 

 208-219; viscid secretion, 249; 

 use of labellum, 276, 283 



luxata, 219 



Morren, on Vanilla ar.tmatica, 91 



Moths with attached pollinia, 21, 

 30, 31 ; intellect of, 37 



Movements of pollinia, 271 



Miiller, Fritz, on Epidendrex, 148; 

 polliuium of Ornithocephalus, 159, 

 IGO; Sphinx moth, 163; con- 

 tracted stigma, 171, 172 ; ovules 

 of Epidendrex and Vandex, 173 ; 

 Catasetum mentosum, 206; brac- 

 teso of the Oncidium secreting 

 nectar, 266 ; labellum gnawed by 

 insects 271 ; number of seeds in 

 capsule of Maxillaria, 278 ; num- 

 ber of Orchideae in South BrazU, 

 279 ; the orchideous tribes failing 

 to be fertilised, 280 ; prepotency 

 of pollen, 289 



, Hermann, on fertilisation of 



Orchis mascula, 13 ; bees visiting 

 the flowers of Orchis latifolia, 

 16 ; Nigritella angustifolia, 27 ; 

 fertilisation of Orchids, 29; in- 

 sects puncturing laburnum flow- 

 ers, 41 ; Gymnadenia odoratis- 

 sima, 68 ; Habenaria hifolia 

 and chlorantha, 74; E'pipactis 

 ruhiginosa, microphylla, and viri- 

 dijiora, 102 ; Neottia nidus-avis, 

 125; Oypripedium calceolus, 231; 

 secretion of nectar, 267 



Musk Orchis, structure of flower, 

 59 



Myanthus haroatus, 192, 199, 203; 

 quite sterile, 205 



Nectar, secretion of, by British 

 OphreaB, 37, 39 ; in foreign Or- 

 chids, 229 ; from bractese, 229 



Nectary cut off to test the intel- 

 lect of moths, 37 ; length of, in 

 Angrxcum sesquipedale, 265 



Neotinia intacta, 27, 291 



Neottex, 93 ; vessels of, 241 



Neottia nidus-avis, 125 ; pollen- 

 tubes, 258 ; partially self-fertile, 

 290 



Nevill, Lady Dorothy, oUigations 

 to, 129 



Nicotiana, stigma cf, 249 



Nigritella angustifolia, 27 

 Notylia, contracted stigma, 171 



Odontoglossum, 156 



Oliver, Prof., obligations to, 129 



Oncidium, pollinia, 153, 156, 158; 

 vessels of, 239 ; viscidity, 251 ; 

 bractese secreting nectar, 266 



unguiculatum, development of 



caudicles, 252 



Ophrex, 6 ; vessels of, 241 



Ophrys apifera, structure of flower, 

 52 ; fertility of, 54-58 ; pollen, 

 259 ; self-fertilisation, 279, 291 



arachnites, 51 



aranifera, 50 ; imperfect fer- 

 tilisation, 280 



muscifera, transplanted, 32 ; 



structure, 45 ; fertility, 49 ; self- 

 sterile, imperfectly fertilised by 

 insects, 280 



scolopax, 52, 292 



Orchidex, moditications in, 246 



Orchis fuscaj 15 ; imperfect fertili- 

 sation, 35 ; secretion of nectar, 37 



hircina, 25 ; nectary, 39; move- 

 ment of pollinia, 273 



latifolia, 15 ; imperfect fer- 

 tilisation, 35 ; secretion of nectar, 

 37 ; two distinct discs, 255 



maculata, 15, 34 ; transplanted, 



32 ; imperfect fertilisation, 35 ; 

 secretion of nectar, 37, 39; two 

 distinct discs, 255 ; rostellum, 

 255 ; number of seeds, 277. 278 ; 



Orchis mascula, structure of flowt-r, 

 6; movement of pollinia, 273 ; 

 number of pollen-grains, 278 



militaris, sterility of, 36 ; se- 

 cretion of nectar, 37 



morio, 15, 128; fertility of, in 



cold season, 33; secretion of 

 nectar, 37, 39 ; number of pollen- 

 grains, 278 



pyramidalis, structure of 



flower, 16 ; movements of pollinia, 

 21, 272, 273 ; fertility in diflerent 

 stations, 34; secretion of nectar, 

 37, 39 ; monstrous flowers, 38 ; 

 single disc, 254 ; rostellum, 256 ; 

 pollen-grains, 260, 261 ; contriv- 

 ances for its fertilisation, 264 



ustulata, 25 



Organs, gradation of, 247 



