



INDEX. 







ACANTHACE^. 



A. 



Acanthacese, 312. 



Acer campestre, 12, 307. 



Adoxa, 9. 



JEgiphila elata, 124. 



mollis, 124. 



obdurata, 124, 286. 



Alefeld, Dr., on Linum, 100. 



Alisma natans, 310. 



Amphicarpsea, 326. 



Amsinckia spectabilis, 110 ; varia- 

 bility in length of stamens and 

 pistil, 262, 267. 



Anchusa arvensis, 111. 



Androsace vitalliana, 53. 



Anthers, size of, in different forms, 

 253 ; contabescent, 283. 



Arachis, 311. 



Arnebia hispidissima, 111. 



Ascherson, Dr., on Salvia cleisto- 

 gama, 312, 339 ; Juncus bufonius, 

 332 ; Leersia oryzoides, 333. 



Asclepias, 336. 



Ash, the common, 11. 



Asperula scoparia, 284. 



Axell on Primula strieta, 50. 



B. 



Babington, Prof., on Primtda ela~ 

 tior, 72 ; Stellaria graminea, 312. 



Baillon, emission of the tubes from 

 pollen-grains, 336. 



Belhomme, M., on ray-florets, 6. 



Bennett, A. W., on Impatiens fulva. 

 326 ; flowers fertilised whilst in 

 the bud state, 341. 



Bentham, Mr., on the differentia- 

 tion of the sexes, 11. 



Bentham, Mr., on the oleistogamic 

 flowers of Ononis, 325. 



COEYLUS. 



Boraginete, 101. 



Boreau on cowslip and primrose, 



57. 

 Borreria, 127. 

 Bouche on Pavonia, 312 ; effect of 



temperature and light on corolla, 



341. 

 Bouvardia leiantha, 135. 

 Braun on Dracocephalum, 298. 

 Breitenbach, W., on Primula ela- 



tior, 34, 272. 

 Bromfield, Dr., on primrose and 



cowslip, 57 ; Primula elatior, 73 ; 



Specularia perfoliata, 329. 

 Brown, Bobert, on sexual changes, 



282. 

 Buckwheat, the common, 111. 



C. 



Caltha palustris, 13. 



Campanula colorata, 329. 



Car damme amara, 307. 



Caspary, Prof., on Rhamnus cathar- 



ticus, 293. 

 Cattleya, 312. 

 Chamissoa, 291. 

 Cinchona micrartha, 134. 

 Cleistogamic flowers, 309; list of 



genera, 311 ; on their origin, 



342. 

 Cnicus acaulis, 306. 



palustris, 306. 



Coccocypselum, 133 ; pollen-grains 



of, 251. 

 Coprosma, 285. 

 Cordia, 117 ; pistil of, 254. 

 Corolla, difference in size in the 



sexes of the same species, 307, 



308. 

 Corydalis, 146. 

 Corylus arellana, 10. 



345 



