102 



The spores were spherical or ahnost spherical, glabrous, 

 and of a deep bluish black colour, or almost quite black. The 

 spore is formed in the channel of conjugation. 



Атака. 



Z. lejospermum De By. 



Borgesen I: Hekla Havn. 



Z. stellinum Ag. 



Borgesen I : Hekla Havn. 



Z. sp. Sterile Zygnemæ were found from almost all localities 

 as far north as to Sabine Ö. 



Spirogyra Link. 

 S. sp. Fructiferous Spirogyra were not at all found; В orge - 

 sen with some doubt mentions S.insignis Kg. (Borgesen I, p. 34) 

 from Gaasefjord. 



Mesocarpaceae. 



Mougeotia Wittr. 

 Borgesen I.e. p. 35 with some doubt mentions M. ovalis 

 Nordst. or M. gelatmosaWitir. et Nordst., besides several sterile 

 specimens. I did not fmd any fructiferous, but many sterile 

 specimens from almost all localities. 



II. Euchloropliyceae. 



Palmellaceae. 



Palmella Lyngb. 

 P. mucosa Kiitz. 

 Borgesen I: Hekla Havn. 



Tetraspor a Link. 

 T. liibrica Ag. 

 Boldt III: Tasiusak. 



