HOW TO KNOW THE SEAWEEDS 

 122a Terminal tuft consisting of free filaments. Fig. 160 PeniciJlus 



Fig. 160. PeniciUus capitatus Lam- 

 arck 



An entire plant, X l.L showing 

 the terminal tuft of free filaments 

 which gives this calcified alga the 

 common name of Neptune's Shav- 

 ing Brush. The mass of rhizoids 

 which anchor the plant in sandy 

 and muddy places is evident. Oc- 

 curs in warm quiet water, Florida. 





Figure 160 



122 



