296 



BEXDKOBajI, 



INDEX. 



llAliESARIA. 



Dendrohium chrymnthum, Btructure 

 of, 138-142 ; nectary, 265 



formosum, 142 



speciosum, paitially sterile, 281 



tortile, 142 



Descent, lines of, 2G2-2C5 



Dickie, Prof, obligations tn, 121 



Disa, secretion of nectar, 2Uo 



cornuta, 78 



grandijlora, 77 ; partially self- 

 sterile, 281 



macrantha, 78 ; partially self- 

 fertile, 290 



Disc, viscidity of, in the Oplirem, 

 43 ; in Catasetum, 190 ; double in 

 the Ophreas, 254 ; of Gymtiadima 

 conopsea, 272 



Disperis, secretion of nectar, 265 



Duchartre, M., on Catasetam and 

 Myanthus, 196 



Dver, Mr. Thiselton, obligations to, 

 175 



U]iidendress, 142; few seed capsules 

 produced, 281 



Epidendrttm cochleatum, viscid se- 

 cretion of, 249 



jloHbundum, UQ; viscid se- 

 cretion, 249 



glaucvm, 146 



Kpipactis, vessels of, 239 ; viscid 

 matter, 251 



latifolia, 100, 101; pollen, 2.')9 ; 



fertilised only by wasps, 282 ; 

 use of knob of anther, 287 



microphylla, 102 



palmtris, stiuotiire of flower, 



!)3-100 ; labellum, 275 



purpurata, 102 



rub ginosa, 1 02 



viri'diflorii, 102; self-fertile, 



291 



Epipogium gmelini, 103 



ICulopkia viridis, 156 ; nectary of, 

 269 



Evelyna, nectary of, 265 



earivata, 14K ; vessels of, 239 ; 



clinandrum, 241 



Farrer, T. H., obligations to, 4G; 



on Bee Ophrys, 55 ; Penstylis 



viridis, 63 

 FertilisatioD, summary on. 290 

 fertility of English Orchids 33 



Fitzgerald, E. D,, on Pterostylis 

 longifolia, 89; Calndenia diwior- 

 pha, 89 ; Adanlhus fornicatus, 

 and exsertus, 90 ; Vanilla aroma- 

 tica, 91 ; Spiranthes australis, 1 ] .'5 ; 

 Tlielymitra cornea and longifolia, 

 127; numbers of ■ Orohidese cil- 

 lected near Sydney, 279; sell- 

 fertilisation of Tlielymitra carnea, 

 2S0 ; Dendrobium speciosum, 28 1 



Flowers, use of external envelopes, 

 274 



Fly Ophrys, 46 



Frog Orchis, structure of flower, 02 ; 

 secretion of nectar, 03 



Galeandra fmikii, 155 



Gaitner on viscid malter of stigma, 



249; pullen-grains in Orchids, 



288 

 Gerard, M. M., poUinia adhering to 



longicorn beetle, 16 

 Glossodia, 237 

 Gongora, labellum of, 276 



atro-purpurea, ICO > 



maculata, 168 



truncata, 169 



Goodyera, vessels of. 239 ; caudicle 



in a nascent condition, 260 



discolor, 105 



pvibescens, 105 



repens, 103, 105 



Gordon, Rev. 6., obligations to, 103 

 Gosse, Mr., on self-fertilised seeds of 



Epidendrea, 147, 148 

 Gra lation of organs, 247 

 Gray, Prof. Asa, on Gymnadenia 



tridentata, 68 ; I'latanlhera, 75 ; 



Goodyera repens, 105 ; Spiranthes 



gracilis and cemua. 111; Cypri- 



pedium, 229, 231), 235 

 Gymnadenia, viscid matter, 251 



albida, 43, 68 



conopsea, transplanted, 32 ; se- 

 cretion of nectar, 40, 43; structure 



of flower, 65; vessels, 238, 239; 



rostellnm, 255; movemonts of 



poUinia, 271 ; disc, 272 



odoratissima, 68 



tridentata, 68; self-fertile, 291 



Mabenaria bifdlia, 78; secretion of 

 nocfar, 40, 43; viscid matter, 251 



