MARINE ALGiE. 



79 



XCI. Cladophoea. 



Filaments branched, composed of a single series of 

 cells or articulations. Fruit aggregated granules or 

 zoospores, contained in the articulations, having at some 

 period a proper ciliary motion. 



1. Cladophora Brownii. 



2. 



repens. 



3. 



pellucida. 



4. 



rectangularis. 



5. 



Macallana. 



6. 



Hutchinsiae. 



7- 



diffusa. 



8. 



nuda. 



9. 



rupestris. 



10. 



lsetevirens. 



11. 



flexuosa. 



12. 



gracilis. 



13. 



Eudolphiana. 



14. 



refracta. 



15. 



albida. 



16. 



lanosa. 



17. 



uncialis. 



18. 



arcta. 



19. 



glaucescens. 



20. 



falcata. 



