( 346 ) 



INDEX. 



AOANTHAOE^. 



Acanthaeeie, 313. 



Acer campestre, 12, 308 



Achxa, 9 



Mgiphila elata, 123 



mollis, 123 



dbdurata, 124, 286 



Alefeld, Dr., on Linum, 100 



Alisma natans, 311 



ATnphicarpsea, 327 



Amsinckia spectabilis, 110 ; vai la- 

 bility in length of stamens and 

 pistil, 261, 266 



Anchusa arvemis, 111 



Androsace vitalliana, 53 



Anthers, size of, iu different forms, 

 252 ; contabescent, 283 



Arachis, 312 



Arnehia Mspidissima, 111 



Ascherson, Dr., on Salvia cleisto- 

 gama, 313, 340 ; Jwncus hufonius, 

 332 ; Leersia oryzoides, 335 



Asclepias, 337 



Ash, the common, 11 



Asperula scoparia, 285 



Axell on Primula striata, 50 



B. 



Babington,Prof.,on Primula elatior, 



72 ; Stellaria graminea, 313. 

 BailloD, emission of the tubes from 



pollen-grains, 337 

 Belhomme, M., on ray-florets, 6 

 Bennett, A. W.,on Impatiens fulva, 



327; flowers fertilised whilst in 



the bud state, 342 

 Bentham, Mr., on the differentiation 



of the sexes, 11 



Bentham, Mr., on the cleistogamic 



flowers of Ononis, 326 

 BoraginesB, 101 



Boreau on cowslip and primrose, 57 

 JBorreria, 127 

 Bouohe on Pavonia, 313 ; effect of 



temperature and light on corolla, 



342 

 Bouvardia leiantha, 135 

 BrauTi on Dracocephalum, 299 

 Breitenbach, W., on Primula elatior, 



34, 272 

 Bromfield, Dr., on primrose and 



cowslip, 57 ; Primula elatior, 73 ; 



Specularia perfoliata, 330 

 Brown, Robert, on sexual changes, 



282 

 Buckwheat, the common, 111 



Caltha palustris, 13 

 Ca/mpanula colorata, 330 

 Oardamine amara, 307 

 Caspary, Prof., on Mhamnus eathar- 



tieus, 294 

 Cattleya, 313 

 Ckamissoa, 292 

 Cinchona micra/nfha, 134 

 Cleistogamic flowers, 310; list of 



genera, 312 ; on their origin, 343 

 Cnicus acaulis, 307 



palustris, 307 



CocBoeypselvm, 133; pollen grains 



ot, 250 

 Coprosma, 285 

 Cordia, 117 ; pistil of, 253 

 Corolla, difference in size in the 



sexes of the same species, 307- 



309 



