MAEINE ALGrJE. 



53 



4. Ectocarpus fasciculatus. 



D. 



39 



Hincksii. 



0. 



»J 



tomentosus. 



/ . 



)» 



CriHlLuo. 



o 

 O. 



>> 



pusillus. 



Q 

 v . 



)> 



UlSLOriUb. 



10. 



>5 



Eandsburgii . 



11. 



J5 



littoralis. 



12. 



JJ 



longifructus. 



13. 



>> 



granulosus. 



14. 





sphserophorus. 



15. 



>> 



brachiatus. 



16, 



>) 



Mertensii, 



XXXV. Myriotrichia. 



Frond unbranched. Kamuli whorled. Elliptical 

 spores containing a dark-coloured granular mass. 



1. Myriotrichia clavaef or mis. 



2. „ filiformis. 



