Page:Popular Science Monthly Volume 60.djvu/210

 

Fig. 11. A Group of Pelvetia, a Characteristic high-tide Wrack of the West Coast.

 

Fig. 12. The Upper, or Hedophyllum Zone, of the Kelp Formation is shown in the Foreground. In the Middle Distance Alaria and Laminaria bongardiana with Plants of Egregia are the Abundant Forms.