8o6 



INDEX. 



Volvox, 21 



Vouacapoua, 436, 462 

 Vulgaris-e, 462 



Wahoo, 600 

 Wake-robin, 437, 461 

 Walking leaf, 439 

 Wall, composition of, 254 



kinds of, 258 



marking of, 260 



mucilage, 257 



origin of, 254 



pepper, 556 



thickening of, 260 

 Walnut, 449, 509 



black, 509 



English, cross-section of 

 wood, 346 



family, 509 



oil in, 213 



white, 509 

 Waltheria, 615 

 Wandering Jew, 480 

 Washingtonia, 643 

 Water, 247 



arum, 439, 479 



cress, 553 



fennel oil, 643 



hemlock, 575, 642 



iodine, 761 



leaf family, 670 



lily family, 531 



melon, 710 



net, 22 



plantain, 466 



pores, 279 

 Wax, 210, 216, 277 



carnauba, 2, 4 



crystalline, 216 



forms of, 216 



Japan, 212 



myrtle, 211, 212, 509 



ocotilla, 621 



opium, 214 

 Wheat, 461. 467 



grass. 434 



lecithin in, 214 



protein in, 199 



starch in, 148 



sugar in, 157 

 White clover, 472 



White clover, colors, 178 



wines, 607 

 Whortleberry, 654 

 Wild black cherry, 560 



brier, 564 



caper, 591 



cherry, 561 



indigo, 573 



marjoram, 679 



strawberry, 566 



yam root, 492 

 Willow, 458, 508 



herb, 440, 634 

 flowers, 400 

 Wind flower, 436 

 Wine, 607 



light colored, 607 



mammey, 620 



port, 607 



red, 607 



sweet, 607 



white, 607 

 Winterana, 622 

 Winteranaceae, 622 

 Winter cress, 438 

 Wintergreen, 644, 650 

 Winterin, 540 

 Winter's bark, 540 

 Wistarin, 575 

 Wisteria, 462, 575 

 Witch-hazel, 447, 558, 559 

 Witch's brooms, 334 

 Wolfsbane, 434 

 Wood, 317 



bass, 461 



carving, 117 



fibers, 270 



in coal, 119 



pulp, 117 



red, 117 



rush, 493 



sorrel, 454. 544, 579 



structure of, 346 

 Woodfordia, 628 

 Woodruff weed, 437 

 Wool, 269 

 Woolly, 354 

 Wormseed, 527 



Spanish, 527 

 Wormwood, 434, 437, 719 



hairs of, 285 



Xanthium, 462, 723 

 Xanthone, 180 

 Xanthorhamnin, 169, 170 

 Xanthosome, 480 

 Xanthostrumarin, 723 

 Xanthoxylum, 462, 582 

 Xerase, 49 

 Xylem, 312 

 Xylopia, 541, 542 

 Xylose, 169 

 Xyrideales, 480 



Yam, 444, 492 



root, wild, 322, 492 

 Yarrow, 434, 452 

 Yeast, 47 



dry, lecithin in, 214 



glycogen in, 154 

 Yellow gum, 574 



pond lily, 434, 531 

 Yerba Mate, 60 1 



Santa, 670 

 Yew, 113 

 Ylang-ylang, 542 

 Yohimbi bark, 702 

 Yohimbihi bark, 702 

 Yohimbine, 702 

 Yucca, 485 



Zanthoxylum, 581, 582 

 Zanzibar copal. 574 

 Zea, 462, 467, 469 



root-tip, 300 

 Zeora, 75 

 Zeridine, 49 

 Zeylonicus-a-um, 462 

 Ziehl's carbol-fuchsin, 757 

 Zingiber, 462, 494, 495 

 Zingiberaceae, 494 

 Zizyphus, 606 

 Zollikoferia, hairs in, 282 

 Zoo-cecidien, 335 

 Zoospores, 5 

 Zostera, 466 

 Zygadenus, 574 

 Zygomorphic, 393 

 Zygomycetes, 42 

 Zygophyllaceae, 581 

 Zygospore, 5 

 Zymase, 244 



