392 



INDEX. 



British Flora, Bentham's Hand-Book 



of, 104. 

 British flora, statistics of, 105. 

 Buchloe dactyloides, 113. 

 Buffalo-grass, 112. 

 Bulbochcete, nature of, 92. 



Calanthera dactyloides,llS. 

 Cassava-plant, origin of, discussed, 



320. 

 Cell-formation, 54. 

 Cell-markings, 53. 

 Cell, physiological condition of, 55. 

 Cell, the vegetable. Von Mohl's, 51. 

 Cerojjegia, revolution of growing stem 



of, 162, 167. 

 ChamcElirium Carolinanum, 281. 

 Champlain, Les Voyages du Sieur de, 



84, 316 (note), 347. 

 Circumnutation defined, 304. 

 Circumnutatory movements in plants 



explained, 306. 

 Citation of authors' names discussed, 



49, 370. 

 Clematis, mode of growth of stems of, 



168. 

 Climates described, 272. 

 Climbing, advantage of, in plants de- 

 scribed, 178. 

 Climbing Plants, Darwin's Movements 



and Habits of, 158. 

 Climbing plants, irritability of growing 



stems of, 164. 

 Close-breeding, results of, 266. 

 Close-fertilization, advantages of, dis- 

 cussed, 229. 

 Cobcea scandens, mode of growth of, 



177. 

 Color in flowers, purpose of, described, 



227. 

 Comandra, 29. 



CompositcB in the Prodromus, 16. 

 ComjJositcB of the Peruvian Andes, 



384. 

 Connubial relations of plants, 241. 

 Crescentia Cujete, note on derivation 



of the name of, 330. 

 Cross-fertilization in the vegetable 



kingdom, 217. 

 Cross-fertilization, benefits of, 245. 



Cross-fertilization, methods of securing, 



described, 230. 

 Cross-fertilization, remarks on, 225. 

 Cucurbit a, Naudin on the genus, 83. 

 Cucurbita maxima, 83, 332. 

 Cucurbita moschata, 83, 332. 

 Cucurbita Pepo, 83, 332. 

 Cucurbita verrucosa, 85. 

 Cucurbitaceve, cross-breeding of, 86. 

 Cucurbitacece, origin of cultivated 



species of, 329. 

 Cucurbitacece, tendrils of, 174. 

 CvJtivated Plants, De CandoUe's Origin 



of, 311. 

 Cultivated plants, improvement of, 



109. 

 Cultivated plants, origin of, 69. 

 Cupuliferce, present condition of, in 



Europe, 137. 

 Curtis' Trees of North Carolina, 115. 



Darwin's Cross and Self -Fertilization in 



the Vegetable Kingdom, 217. 

 Darwin's Different Forms of Flowers 



on Plants of the Same Species, 241. 

 Darwin's Insectivorous Plants, 206. 

 Darwin, Movements and Habits of 



Climbing Plants, 158. 

 Darwin's Power of Movement in 



Plants, 304. 

 Decaisne's Monograph of the Genus 



Pyrus, 186. 

 De CandoUe's Prodromus, 15. 

 De CandoUe's (A.) G^ographie Bota- 



nique, 67. 

 De CandoUe's (A.) Monograph of 



Smilacere, 249. 

 De CandoUe's (A.) New Monographs, 



248. 

 De CandoUe's (A.) Nomenclature, 358. 

 De CandoUe's (A.) Origin of Cultivated 



Plants, 311. 

 De CandoUe's (A.) Phytography, 282. 

 De CandoUe (A.) on Species, 130. 

 Descriptions, abridged, 290. 

 Descriptions, developed, 290. 

 Descriptions of plants, discussed, 290. 

 Dextrorse and sinistrorse, 297. 

 Diagnosis of plants discussed, 290. 

 Dianthera, 22. 



