INDEX. 



393 



Dicentra, origin of name discussed, 



878. 

 Bidytra, origin of name discussed, 



378. 

 Dielijtra, origin of name discussed, 



378. 

 Bioncea, insectivorous habits of, 207. 

 Dioscorea sativa, origin of, discussed, 



322. 

 Bouglasia, 128, 

 Drosera rotundifolia, insectivorous 



habits of, 207. 

 Drosophyllum, insectivorous habits of, 



208. 



Echinocystis lobata, movements of, 174. 



Embryo, direction of, explained, 13. 



Emerson's Trees and Shrubs of Massa- 

 chusetts, 204. 



Endlicher's Genera Plantarum, 33. 



Engelmann's Notes on the Genus 

 Yucca, 196. 



Engelmann on the Buffalo-grass, 112. 



Epiontology defined, 131. 



Epping Forest, 253. 



Erodium cicutarium, distribution of, 

 389. 



Euphorbiacece, Bentham on, 259. 



Fecundation, Process of, in the Vege- 

 table Kingdom by Radlkofer, 91. 



Fertility, degrees of, in crossed seed- 

 lings of Ipomoea j)urpurea, 221. 



Fertilization, self-, Henslow on, 263. 



Fertilization of flowers, relation of in- 

 sects to, 235. 



Fertilization of Red Clover, 226. 



Flora of Australia, Bentham' s, 246. 



Flora, British, Bentham's Hand-Book 

 of, 104. 



Flora of Hongkong, Bentham's, 117. 



Flora, Indian, Hooker and Thomson's, 

 62. 



Flora of the Peruvian Andes, Ball's, 

 384. 



Flora, Tertiary, vegetation of, in south- 

 east France, 145. 



Floras discussed, 292. 



Flowering and Flowerless Plants, 5. 



Flowerless and Flowering Plants, 5. 



Forms of flowers different on plants 



of the same species, 242. 

 Fossil botany, discussion on, 209. 

 Fossil plants, nomenclature of, 380. 

 Fruit, ripening of, 78. 

 Fruits, nomenclature of, 78. 

 Eucacece, fecundation of, 93. 

 Euciis, note on Decaisne and Thuret's 



Memoir of, 59. 

 Eungi, note on Ldveille's paper on, 59. 



Gaura parvijlora, 207. 



Genera, number known at different 



epochs, .357. 

 Genera Plantarum, compared, 34. 

 Genera Plantarum, Bentham and 



Hooker's, 355. 

 Genera Plantarum, description of the 



different, 292. 

 Genera Plantarum, Endlicher's, 33. 

 Genera Plantarum, history of the dif- 

 ferent, 355. 

 Generic names, priority of, discussed, 



363 ; duplicate use of, 45. 

 Gentiana Andrewsii, fertilization of, 



267. 

 Geographic Botanique, A. De Cau- 



dolle's, 67. 

 Glaucus defined, 297. 

 Granadillas, history of the cultivation 



of, 342. 

 Gravity as a factor in plant-growth 



discussed, 309. 

 Greenland, origin of the flora of, 123. 

 Groups, methods of arranging, 289. 

 Groups, natural arrangement of, 294. 

 Gynsecium, use of the term discussed, 

 297. 



Hamamelis Virginica, properties of, 

 79. 



Harvey's South African Plants, 30. 



Hastingsia, 281. 



Heer, appreciation of, 270. 



Helianthiis argop/iylltis, experiments 

 on growth of, 101. 



Helianthus giganteus, origin of Jerusa- 

 lem Artichoke discussed, 315. 



Helianthus tuberosus, origin of, dis- 

 cussed, 314. 



