INDEX. 



A vrat anthropophora, 2G ; pollen- 

 tubes, 258 



longibracteafa, 26 



, monstrous flowers, 253 



Aeianthus exsertus, 90 



fomicatus, 90, 280 



tindairii, 90 ; fertilised by 



insects, 280 

 Acontia litcliwm with pollen-masses, 



31 

 Aaopera, polliniji of, 154, 156 ; 



upper petals, 276 



hddigesH, 166 



luteola, 166; vesstls of, 239 



Adaptations, how far special, 267; 



diversity of, 282 

 Aerides, movement of pollinia, 156 ; 



secretion of nectar, 265 



comutum, 265 



odorata, 158 



wVejM,156 



Amici, on number of pollen-grains 



in Orchis morio, 278 

 Anderson, Mr., on I)endr6bium,li2 ; 



on the Epidendrea, 147 

 AngrsBcwm, viscid matter in, 231 



dislichum, 154 



ebumemn, 155 



sesquipedale, 154, 162, 282 ; 



nectary of, 265 

 Antennee of the rostoUum of Cala- 



setum, 184, 187 

 Anthers, rudimentary, 240 

 Apostasia, 248 

 Arethuaees, 80 

 Auricles, or papilltD, rudimentary, 



241, 242 



Babington, Prof., on the rostellum, 



255 

 Baillon, M., on Catasetum, 191 

 Barkeria, 146. 

 Bateman, Mr., obligations to, 105, 



162 ; on Cyenochea, 224. 



Battersby, Dr;, obligations to, 106 



Bauer, Mr., on pollen-grains in 

 Cephalanthera, SO, 82 ; on pollen- 

 masses of Sletia, 143 



Bee Ophrys, 52 



Beer, J. G., on Catasetum, 197 ; on 

 Cycnoches, 224 



Bees with attached pollinia, 30 



Belt, Mr., on Angrascum sesquipe- 

 dale, 165 



Bentham on monstrous flowers of 

 Orchis pyramidalis, 38 



Bird's-nest Orchis, 125 



Bolbophyllum, 274; upper petals, 

 276 



barhigerum. 138 



-^— cocoinum, 137 



eupreum, 137; nectary of, 



265 



rhizophorse, 137 



Bonalea spedoea, 71, 76 ; vessels of, 

 244 ; modified structure, 264 ; 

 caudicle, 361 



Bond, Mr. F., on moths with at- 

 tached pollinia, 30; obligations 

 to, 72, 75 



Eractese, secreting nectar, 266 



Erassia, movement of pollinia, 156 



Bree, Mr., on seed of Epipactie 

 latifolia, 278 



Brongniart, M., on secretion of 

 nectar, 41 ; on Catasetum, 196 ; 

 spiral vessels in Orchids, 235 ; on 

 Uropedium, 240 



Bronn, Prof., on Stanhopea dew- 

 niensis, 171 ; classification of or- 

 ganic beings, 264 



Brown, C, on Sdbral a maorantha. 9 1 



, Robert, on the fertilisation of 



Orchids, 3 ; viscidity of stixrun, 

 13; Ophrys api/era, 54; utiiculi 

 of the stigma, 202 ; homologies of 

 Orchids, 234, 235, 237 ; rostellum 

 of Orchids, 247 ; Apostasia, 248 ; 



