394 



ISDEX. 



Henfrey's Botany. 72. 



Henslow, George, Self-Fertilization of 



Plants, 263. 

 Herbaria, their history. 004. 

 Heredity and variability in plants, 



nature of, 212. 

 Hesperoenide tenella, 90. 

 lhttromeles, 195. 

 Heterosmilax, 249. 

 History of herbaria. .'Ii >4. 

 llollisteria, 2S2. 



Hongkong, Bentharn's Flora of, 117. 

 Hook-climbers, mode of growth of, 



171. 

 Hooker on Balanophorece, 94. 

 Hooker on distribution of Arctic 



plants, 122. 

 Hooker on Welwitschia, 151. 

 Hooker and Ball's Tour in Maroceo, 



255. 

 Hooker and Thomson" s Indian Flora, 



62. 

 Hop, revolutions of growing stem of, 



100. 

 Hops, native in North America, 328. 

 Hamulus Lupulus, native in North 



America, 328. 

 Hybrids, characters of, 212. 

 Hybridization of Lilies, 208. 

 Hybridization, views upon, in Flora of 



India, 63. 

 Hydrophyllacece in the Prodromus, 20. 



Imbrication, quincuncial, 120. 



Improvement of cultivated plants, 100. 



Indian Flora, Hooker and Thomson's, 

 62. 



Initials, capital, use of, discussed. 48, 

 381. 



Insectivorous Plants, Darwin's, 206. 



Insects in relation to the fertilization 

 of flowers, 235. 



Ipomcea purpurata, Darwin's experi- 

 ments in fertilizing, 218. 



Japan. Siebold's Flora of. 07. 



Japanese flora contrasted with North 

 American, 38. 



Jerusalem Artichoke, origin of, dis- 

 cussed, 014 



Kidney Bean, history of the, 344. 



Labiatce in the Prodromus, 23. 



Lagenaria, history of, 330. 



Lanceolate, defined, 297. 



Language for botanical works dis- 

 cussed, 286. 



Lasiostega humilis, 114. 



Latin, botanical, discussed, 280, 301. 



Leaf-climbers, mode of growth of, 168. 



Leaf, definition of the, 295. 



Lesquereux, appreciation of, 270. 



Lichens, Antheridia of (note), 58. 



Lichens, note on Tulasne's Memoir of. 

 58. 



Lilac, terminal bud of, 75. 



Liliacece, North American, 27S. 



Liliacece, Watson's arrangement of, 278. 



Lilies, hybridization of, 238. 



Lillium Grayi, 281. 



Lillium Parkmanni, 238. 



Lima Bean, origin of, 05 1 . 



Lindley's Natural System of Botany, 

 1. 



Literary material, methods of collect- 

 ing, discussed, 287. 



Longevity of trees, 82. 



Lophospermum scandens, mode of 

 climbing, 170. 



Lycopersicum esculentum, history of 

 the cultivation of. 341. 



Lygodium scandens, revolution of 

 growing stems of, 163. 



Maianthemum bifolium, 281. 

 Mammoth, discussion on the origin of 



the, 142. 

 Manihot utilissima, origin of, discussed, 



320. 

 Manioc, origin of . discussed, 320. 

 Marocco. Hooker and Ball's Tour in, 



255 ; early travels in. 255. 

 Massachusetts, trees and shrubs of. 



204. 

 Maurandia sempcrfiorens, mode of 



growth of, 171. 

 Mt liacea;. monograph of, 249. 

 Mold's Vegetable Cell, 51. 

 llonanthochloe, 114. 

 Monographs of plants discussed, 290. 



