VI 



Seite 

 Genus Antithamnion «-j 



A, Plumula. 

 A, boreale. 

 Genus Callithamnion 24 



C. roseum. 

 C. byssoideum. 

 C. corymbosum. 



Genus Ceramium 24 



C. tenuis simwu, 

 C. arachnoideum. 

 C. divaricatum. * 

 C. Dcshngchamfii. 

 C, strictum. 

 C. diaphanum. 

 C. circinatum. 

 C. rubrum. 



Familie Fastigiariaceae r 



Genus Fastigiaria 2 5 



F. furccllata. 



Familie Dumoniiaceae 9 r 



Genus Dumontia .26 



D. ftliformis, 



Familie Gigartinaceae 2 ^ 



Genus Chondrus 26 



Ch. crisp us. 

 Genus Gymnogongrus 2 6 



G. plicatus. 



Genus Phyllophora 2 ~ 



Ph. Brodiaei. 

 Ph. rtibens. 

 Ph. inembranifolia. 

 Ph., Bangii. 

 Genus Cystoclonium . 27 



C. purptirascens. 

 Familie Rhodymeniaceae 



Genus Hydrolapathum 2 7 



H. sanguineum. 

 Genus Rhodymenia 2 g 



Rh. palmata. 

 Familie Deles striae tae o 



Genus Delesseria 2 g 



D. alata. 

 D. sinuosa. 



Familie Sphaerococcaceae o 



Genus Gracilaria 2 y 



Gr. confervoides . 

 Familie Gelidiaceae . ^ 



Genus Harvey ella o 



//. mirabilis. 



Familie Spongiocarpeae 



Genus Polyides 



z 9 



P. rotundas. 



Familie Rhodomelaceat 



z y 



Genus Rhodomela OA 



z y 



Rh. virgala. 

 Rh. subfusca. 

 Genus Polysiphonia ^ 



P. urceolata. 

 P. violacea. 

 P. elongata. 

 P. fibrittosa. 

 P. byssoides. 

 P. nwrescens. 



