502 



INDEX. 



FAGB 



Caterpillars, repellants 52 



Cats and bumble bees 182 



Cayuga Lake, peaches on 306 



Centrogenesis 17 



Ceratophyllums 100 



Chamomile 52 



Chaptal, mentioned 142 



Chemical test of quality 234 



Chenopodium album 259 



Cherries, Knight's varieties .... 158 



— Quality in 221, 222, 226, 232 



Cherry 137 



Cherry, acclimatization .... 328, 333 



— flower-bearing 352 



— nativity of 276 



— progress in 208 



— struggle in 88 



— unflxity of 368 



Chestnut, nativity of 277 



— progress in 210 



China, exploration in 276 



— Soy bean of 132 



— tnlip-tree in 275 



Chrysanthemum 137 



— progress in 205 



— sports in 02 



Chrysobothris femorata ...... 184 



Cions, choice of 249 



Cion, heredity of 168 



Circumlateralism 16 



Citron, nativity of 277 



Citrous fruits on Pacific coast . . 276 



Citrus 50, 133 



Clarke, quoted 289, 290 



Climate, acclimatization . . 320, et seq. 



— altitudes 294 



— apples ... 99, 174, 244, 282, 283, 337 



— cloudiness 307 



— color and 227, 294 



— Cooper on 153 



— distribution and 274 



— essays on 288, 293, 302 



— flower seasons 289 



— frost 295, 303 



— grapes and frost 306 



— latitude 295, 297, 298, 379 



(See also, Latitude.) 



— onions , . . 46 



PAGB 



Climate, peaches and frost .... 303 



— phonology 288 et seq. ; 309 



— plants, effects on 170, 379 



— saccharine qualities 294 



— seeds, effects on 46, 309 



— shortening period of growth . . 45 



— species and 312 



— variability and 32, 44 



— varieties and 208 



— weather 302 



— winter, effects of 47 



Cloudiness and plant-growing . . 307 

 Clover and bumble bees 182 



— alsike 261, 263 



— in meadows 189 



— red 259, 261 262 



— to km weeds 198 



— white 259, 261 



Codlin-moth 191 



(See also Worm, under Apple.) 

 Colorado, acclimatization ... . 326 



— potato beetle 184, 185, 187 



Color and climate 227 



Colors at high altitudes 294 



Comfrey 52 



Communal intensity 185 



Communism and weeds 199 



Composites 16, 49, 50 



Congress and Russian thistle . 193, 199 



Conifers 19, 49 



Connecticut, apple-maggot in . . . 184 



Constant, physiological 288 



Continuity of germ phism • 72, 103, 106 

 Convolvulus, propagating . . 70 



Cooking fruits 220 et seq. 



Cooper, Joseph, quoted 151 



Cope, mentioned 14, 26, 31 



— quoted 15, 17, 27, 



28, 33, 61, 104, 492 



Copernicus 108 



Corbett, L. C, mentioned .... 297 

 Corispermum hyssopifolium . 197 



Com 127-129, 137, 153 



— acclimatization 329, 379 



— and cow-peas 188 



— and latitude 298 



— and pumpkins 259 



— selection in (see Maize) 154 



