A LIST 



OP THE 



BRITISH MARINE AL G iE, 



ARRANGED SYSTEMATICALLY, 



AFTER 



PROFESSOR HARVEY'S MANUAL. 



Sub-class I. 

 MELANOSPEKMEJE, or FUCALES. 



Olive Sea-weeds. 



Order I. FUCACE^. 



Olive-coloured, inarticulate sea-weeds, whose spores 

 are contained in spherical cavities of the frond. 



