840 



INDEX. 



Xanthium species, 401 

 Xanthorrhiza, 483, 



SOI 

 Xanthosoma, 234 

 Xanthostrumarin, 401 

 Xanthoxylin, 534 

 Xanthoxylum, 532 



powder, •]•](> 



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 

 Ylang-ylang, 277 



Zea, 227, 558 



Mays, 92, 228 



powder, 785 



species, 229, 230, 231 

 Ziel's carbol-fuchsin, 

 801 



Zeora, 42 

 Zingiber, , 486 



adulterants, 737 



officinale, 242 



powder, 737 

 adulterants, 737 

 Zingiberacese, 242 

 Zizyphus species, 327 

 Zoogloea, 42 

 Zoospores, 7 

 Zygadenus, 495 

 Zygomorphic, 137 

 Zygomycetes, 18 

 Zygophyllacea, 303 

 Zygospore, 7 

 Zygote, 7 



Au 



