INDEX 



659 



Coleoptile, 104 

 Coleorhiza, 10, 103 

 CoUard, 329, 330 

 Collodion, 526 

 Colocynth, 622 

 Columnar epithelium, 104 

 Commissure, 532 

 Common apple, 379, 381 



apricot, 405 



barnyard grass, 210 



bread wheat, iii, 112, 113, 114 



buckwheat, 289 



eggplant, 586 



fig, 269, 27s 



gray buckwheat, 294 



hop, 33 



millet, 219 



onion, 232, 237 



pear, 384, 385 



six-rowed barley, 144 



sugar beet, 300, 310 



sweet pea, 432 



wheat, 65, III, 112, 114 

 Companion cells, 35 

 Compass plant, 632 

 Composite family, 625 • 



Compositae, 625 



key to important genera of, 628 

 Concord grape, 501 

 Conium, 532 

 Convolvulacea;, SS4 



key to important genera of, SSS 

 Convolvulus, SS4 

 Cordelia figs, 276 

 Corchorus capsularis, 281 



olitorius, 281 

 Core line, 377 

 Coriander, 533 

 Corinth currants, 501 

 Cork cambium, 38 



tissue, 38 

 Corms, 32 

 Corn, 157 



Corn, dent, 17H, 180 



flint, 178, 180 



fodder, 185 



oil, 184 



pod, 178, 180 



pop, 178, 180 



soft, 178, 180 



starchy sweet, 178, 180 



sweet, 178, 180 



starch, 184 



stover, 186 



xenia in, 172 

 Corolla, 48 

 Coronilla, 429 

 Cortex, 17 

 Corymb, 56 

 Cos lettuce, 633 

 Cotoneaster, 366 

 Cottolene, 524 

 Cotton, 508 



African, 517 



American, 512 



Asiatic, 511, 512 



Chinese, 517 



Egyptian, 510 



Guatemalan, 512 



Nankin, 517 



Red Peruvian, 517 



Sea Island, 520 



types and varieties of American, 521 



Upland, sio, S^o 



Wild, 520 

 Cottonseed hulls, 524 



meal, 524 



oil, 524 

 Couloure of Muscat grape, 498 

 Cowberry, 550 

 Cowpca, 460 

 Crab-apple, American, 379 



flowering, 379 



narrow-leaved, 379 



Siberian, 379 



Soulard, 379, 381 



