ANIMAL-PLANTS AND SEA- WEEDS 125 



including some just scattering their spores into 

 the surrounding waters. 



To show how beautifully varied are the struc- 



Fig. 81. Another kind of sea-weed discharging its capsule 

 of spores into the sea-water 



tures of these tiny plants of the deep, I have 

 shown the tip of a frond of a still more elegant 

 form in Fig. 80. This also shows reproductive 



