( 294 ) 



INDEX. 



ACE K AS. 



BROWN, 



Aceras anlhropophora, 26; pollen- 

 tubes, 25S 



longlhracteata, 26 



, moustrous flowers, 255 



Aeianthus exscrtus. 90 



/ornicatus, i)0, 280 



sinclairii, 90 ; fertilised by 



inseots, 280 

 Acontia luctuosa with pollen-masses, 



31 

 Acropera, pollinia ot", 154, 156 ; 



upper petals, 276 



• lodduiesii, 166 



luteola, 166 ; vessels of, 239 



Adaptations, how far special, 267 ; 



diversity of, 282 

 Aerldeg, movement of pollinia, 156 ; 



secreti' >i\ of nectar, 265 



cornutum, 265 



odorata, 15S 



virens, 156 



imici, on number of poUen-giaius 



iu Orchis morio, 278 

 Anderson, Mr., on Uendrohium,\i2 ; 



on the Epidendrea, 147 

 Ancjrxcum, viscid matter in, 251 



disticJiuiu, lo-t 



' eburneum, 155 



• sesqiupcdale, 151, 162, 282 ; 



nectary of, 265 

 Antenme of tlie rostellum of Calu- 



setum, 184, 187 

 Anthers, rudimentary, 240 

 Ajwstasiu, 248 

 Arcthnsdii; SO 

 Auricles, or papilla), rudimentarv, 



241, 242 



Babmgton, Prof., on the rostellum, 



255 

 Baiilon, M., on Catasetum, 191 

 Barker ia, 146 

 IJatenian, IMr., oblii^ations to, 105, 



102 ; on Cycnoches, 224 



Battersby, Dr., obligations to, 106 



Bauer, Mi-., on pollen-grains in 

 Cephalanthera, 80, 82 ; on pollen- 

 masses of Bletia, 143 



Bee Ophrys, 52 



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

 CijCHoches, 224 



Bees witli attached pollinia, 30 



Belt, Ml-., on AiKjnccum sts(j^uipt- 

 dale, 165 



Bentham cju monstrous flowers of 

 Orchis pijrdiii.idalis, 38 



Bird's-nest Orchis, 125 



Bolbophyllum, 274 ; upper petals, 

 276 



harhigerum, 138 



— — cocoinuin, 137 



ciipreuin, 137 ; nectary of, 



265 



■ rhizophorx, 137 



Bonatea speciosa, 71, 76 ; vessels of, 

 244 ; moditied structure, 264 ; 

 caudicle, 361 

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

 tachetl pollinia, 30; obligations 

 to, 72, 75 

 Practetc, secreting nectar, 266 

 Brussia, movement of pollinta, 156 

 Bree, jMr., on seed of Epipadis 



latifoliit, 278 

 Brouguiart, M., on secretion of 

 nectar, 41 ; on Catasetum, 196; 

 spiral vessels in Orchids, 235; on 

 Uropediuiv, 240 

 Broun, Prof., on Stauhopea deco- 

 iiit'iisi:<, 171 ; elassilication of or- 

 ganic beings, 264 

 Brown, C., oil iSobralia macraiithu.U] 



, Pobert, on the fertilisation of 



Orcliids, 3; viscidity of stigma, 

 13; Ophrys api/cra, 54; utriculi 

 of the stigma, 202 ; homologies of 

 Orchids, 234,235, 237; rostellum 

 of OrcUida, 247 ; Apostasia, 2 18 



