500 
Cladrastis, 154. 
Clethra acuminata, 43. 
Climates of North America, described, 
208. 
Climatic influence on selection of 
plants, 223. 
Clinton, George W., sketch of, 475. 
Close-breeding, effects of, 179. 
Colden, Governor, of New York, 5. 
Collinson, Peter, 7. 
Coptis, 6. 
Correa de Serra, Joseph, sketch of, 301. 
Cretaceous forests, 162. 
Croom, H. B., sketch of, 195. 
Croomia pauciflora, 192. 
Cupressus sempervirens, 99. 
Curtis’ explorations of the Alleghany 
Mountains, 34. 
Curtis, Moses Ashley, sketch of, 551. 
Cuvier, sketch of, by De Candolle, 297. 
Cypress at Somma, 100. 
Cypress of Montezuma, 113. 
Cypress of Puebla, 113. 
Cypress of Santa Maria del Tule, 114. 
Cypress, the deciduous, 112. 
Darwin, Charles, sketch of, 419. 
Deeaisne, Joseph, sketch of, 451. 
De Candolle, A. P., sketch of, 289. 
De Candolle, herbarium of, 17. 
De Candolle’s views on longevity of 
trees, 83. 
Dewey, Chester, sketch of, 545. 
Diphylleia cymosa, 44. 
Distribution of forests, 207. 
Distribution of species discussed, 133, 
138. 
Do varieties wear out or tend to wear 
out ? 174. 
Douglas, David, 
America, 109. 
Douglas Spruce, the, 108. 
Dracena Draco, 1238. 
Dragon-tree of Orotava, 123. 
travels in North 
Echium vulgare naturalized in Vir- 
ginia, 35. 
Elliottia, 155. 
Elm, the Washington, 86. 
Elm-trees, various old, 86. 
INDEX. 
Engelmann, G., sketch of, 439. 
Etna, the chestnut of Mt., 92. 
European herbaria, 1. 
European plants common to North 
America, 171. 
European plants naturalized in eastern 
America (Table), 239. 
Features of North American vegetation, 
261. : 
Fendler, Augustus, sketch of, 465. 
Fibraurea, 5. 
Flora, characteristics of the North 
American, 260. 
Flora of the Alleghany Mountains, 276. 
Flora of the great plains, 277. 
Flora of Japan and North America 
contrasted, 125. 
Flora of Michaux, the, 244. 
Flora of North America, the, 243. 
Flora of Japan, the, 125. 
Flora of the New Jersey Pine Barrens, 
275. 
Flora of Pursh, the, 245. 
Flora of the Rocky Mountains, 277. 
Flora of Torrey and Gray, the, 249. 
Floras, birthplaces of existing, 229. 
Floras of Japan and North America 
contrasted with that of Europe, 129. 
Floras of Japan and North America 
compared, 152. 
Forest-geography and archzology, 204. 
Forests, arctic tertiary, 160. 
Forests, aspects of North American, 
204. 
Forests, eretaceous, 162. 
Forests, distribution of, 207. 
Forests of America, Europe, and east- 
ern Asia contrasted, 218. 
Forests of Atlantic and Pacific North 
America contrasted, 216. 
Forests of California, composition of, 
151. 
Forests of the Sierra Nevada, 212. 
Fountains’ Abbey, ancient yew-trees 
of, 104. 
Fraser, John, 
America, 31. 
Freiburg, the great Linden of, 90. 
Fries, Elias Magnus, sketch of, 411. 
his travels in North 
