110 MICROSCOPY FOR BEGINNERS. 



Fig. 90. Draparnaldia glomerata. 



9. BULBOCH^TE (Fig. 91). 



This genus can always be known by the swollen or 

 bulbous bases of the long hairs that tip many of the 

 .cells. It grows on larger Algae, or on the leaflets of 

 Ceratophyllum or other aquatic plants (Fig. 91). 



Fig. 91. Bulbocbrete. 



