94: EASY LESSONS IN VEGETABLE BIOLOGY. 



Whorls, 50 : an arrangement of leaves, or organs, around the stem in 

 the same plane. 



Yeast-plant, 47 : a fungus which is the cause of fermentation. 



Zool/ogy, 7 : science of animal life. 



Zo'ospores, 41 : spores having spontaneous movements. 



Zones of vegetation, 83. 



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THE END. 



