INDEX 
479 
Zedoaria, 255 
Ziehl’s Carbol-fuchsin, 226 
Zingiber, 304 
officinale,'304 
Fig. of, 306 
Zingiberaceae, 304 
Zooglcea, 133 
Zoospore, 71 
Zoospores, 231, 235 
Zygnemaceae, 236 
Zygomycetes, 248 
Zygophyllaceae, 348 
Zygospore, 231, 235, 250 
Zygote, 71 
Zymase, 74, 95 
Zymogens, 219 
