8oo 



INDEX. 



Coffee tree, S7S. 70i 



wild, 632, 707 

 Coffeol, 700 

 Cohesion. 390 

 Cohosh. 434 



black, 532 



blue. 440. 537 

 Cola. 614. 615 



caffeine in. 162 



family, 612 

 Colchicum. 442. 485 

 Cold frames, 731 

 Colic-root, 435. 485 , 

 Coliguaya. 593 

 Collateral mestome strands, 



341 

 Collenchyma, 265 

 Colletin, 606 

 Collinsonia, 442 

 Colloidal, 140 

 Colocynth, 708 



fruit, 410, 424 



seed. 424 

 Colocynthis, 442 

 Color in autumn leaves. 178 



in lichens, 72 



principles, chemistry, 179 



substances, cell-sap, 176, 

 181 



substances, distribution of, 

 181 

 Coloring of flowers, artificial, 



182 

 Colors, cell-sap, 176 



function of, 181 

 Coltsfoot. 387. 445. 461, 723 

 Colubrina, 606 

 Columbine, wild, 536 

 Columbo, 539 

 Combretaceae, 633 

 Combretum, 633 



hairs in, 282 

 Comfrey, 460. 671 

 Commelina, 442, 480 

 Commelinaceae, 480 

 Commiphora, 442. 586 

 Common mossy stonecrop, 



556 

 Communis-e, 442 

 Compass plant, 723 

 Complete flower, 298 

 Compositae, 711, 712 



flowers of, 387 



hairs in, 288 

 Compound leaves, 356 

 Comptonia, 509 

 Concentric mestome strands, 



342 

 Conduplicate, 364 

 Condurango, 668 

 Cones, 375 

 Confluent, 381 

 Conglutin, 195 

 Conidia, 41 

 Conifera-um. 442 



Coniferae, uses of. 117 

 Coniferin. 169, 170. 171. 489 

 Conium, 442, 638, 640 

 Conjugatae, 17 

 Conjunctive tissue, 313 

 Connate-perfoliate. 356 

 Connective, 122. 381 

 Conopholis, 695, 696 

 Consolodin, 673 

 Contortas. 660 

 Contraction of roots. 319 

 Contrayerva. 444 

 Convallamarin, 170, 442, 



486 

 Convallaria. 487 

 Convolute, 364 

 Convolvulacese, 668 

 Convolvulus, 442, 669 

 Copaiba, 442, 57i. 574 



substitute, 621 

 Copal. American, 574 



Brazilian. 574 



Chakazzi, 574 



East Indian, 587 



Inhambane. 574 



resins, 574 



Sierra Leone. 574 



Zanzibar. 574 

 Copalchi, 592 

 Copalchin. 592 

 Copernicia. 474 



cerifera, 214 

 Copper acetate solution. 761 



treatment of water. 8 

 Coptis. 442 

 Coral root. 442 

 Corallorhiza. 442 

 Corchorus. 269. 609 

 Cordifolius-a-um. 443 

 Coriamyrtin. 595 

 Coriander, 442 



protein in. 200 

 Coriandrum. 442, 637 

 Coriaraceae, 594 

 Coriaria, 594 

 Coriarious-a-um, 442 

 Cork cells, 290 



development, 293 

 Corm, 329, 477 

 Corn, 467 



Black Mexican, 178 



cockle, 434. 446 

 seed, 426 



Indian, 462 

 root-tip, 300 



oil in, 213 



protein in, 199 



silk. 178 



starch in, 148 



sugar in, 156 

 Cornaceae, 643 

 Cornel, 442 

 Cornin, 643 

 Cornus,.442, 388. 643 

 Corolla. 382, 402 



Corona. 623 

 Corpnilla. 442, 575 

 Cortex. 310 



secondary, 313 

 Corydaline. 551 

 Corydalis. 209. 551 

 Corylus. 442, 510 

 Corymb. 394 

 Corymbihe. 702 

 Corynine. 702 

 Cotoneaster. 562 

 Cotton, 447 



fiber, 269 



protein in, 199 



Sea Island, 610 



seed, oil in, 213 

 oil. 611 

 Cotula, 442 

 Cotyledon. 299. 426 

 Couch-grass, 468 

 Coumarin. 472 



in polypodium. 96 

 Couroupita. 629 

 Corillea. 581 

 Cowhage, 452, 576 

 Cranberry, 656 



American, 655 



European, 656 



fruit, 417 



small, 655 



tree, 704 

 Cranesbill. 446 

 Crassulaceae. 556 

 Crataegus, 442. 565 

 Crateriform, 388 

 Cratoxylum, 619 

 Crawley root, 453 

 Cream nut, 630 

 Cream-of-tartar tree, 6i3 

 Crecopia, 516 

 Cremocarp, 417, 636 

 Crenate, 356 

 Crenulatus-a-um, 442 

 Creosote, 512 



bush, 580 

 Cress, Indian, 579 

 Cretian origanum, 679 

 Crinum, 492 

 Crispus-a-um, 442 

 Croceine M. O. O., 182 

 Crocin, 493, 704 

 Crocus, 442, 493, 704 



pollen of, 404. 40s 



stigma of, 405 

 Ciops. harvesting of. 738 

 Cross-pollination. 560 

 Cross-section, 749 

 Crotalaria. 442. 57s 

 Crotin, 198 

 Croton. 443. 591-593 



oil in, 213 

 Crowfoot, 457. 532 

 Crown-galls, 335 

 Crucifer-a-um, 443 

 Cruciferae. 55 1. 574 



