888 



INDEX. 



Xanthium species, 401 

 Xanthorrhiza, 483, 



501 

 Xanthosoma, 234 

 Xanthostrumarin, 401 

 Xanthoxylin, 534 

 Xanthoxylum, 532, 543 



powder, T/(i 



species, 304, 305, 308 

 Xylem, 201 

 Xylopia, 276, 277, 574 

 Xylose, 486 

 Xyridales, 235 



Yam family, 240 



root, 240 

 Yams, 240 



Yarrow, 399 



oil of, 554 

 Yeasts, 23 



wild, 24 

 Yellowish powders, 



key, 704 

 Yellow-root, 483, 501 

 Yerba buena, 413 



Santa, 367, 612 

 Yohimbi, 381 

 Yohimbihi, 381 

 Ylang-ylang, 277 



Zea, 277, 558 

 Mays, 92, 228 

 powder, 785 

 species, 229, 230, 231 



Ziel's carbol-fuchsin, 



803 

 Zeora, 42 

 Zingiber, 486, 491 



adulterants, 'j'})! 



officinale, 242 



powder, Tz-] 



adulterants, "j})! 

 Zingiberaceae, 242 

 Zizyphus species, 327 

 Zoogloea, 42 

 Zoospores, 7 

 Zygadenus, 495 

 Zygomorphic, 137 

 Zygomycetes, 18 

 Zygophyllacese, 303 

 Zygospore, 7 

 Zygote, 7 



7644 



