EXPLANATION OF PLATES 



PLATE 1, FIGURE 1 



Fucus furcatus Ag. 



A reproduction of the original in Icon. Alg. Ined., pi. 14. Natural size. 



PLATE 1, FIGURE 2 



Fucus evanescens Ag. 



A reproduction of Agardh 's original figure in Icon. Alg. Ined., plate 13. 



Seven-tenths original size. 



[60] 



