A^ 



164 



M. Fosiie. 



ubfam. Anabæneæ Bom. et Flah. 



Rev. Nost. 4, p. 180. 



/ 



r 



^ L 



/ 



Gen, Nostoc Vaiich. 



Hist. cl. Conf. p. 203. 



Nostoc maculiforme Born. et Flah. 



xiev. Nost. 4, p. 189. 



f. norvegica Hansg. 



in lit, 



„Fadcn meist 3 Lis 4, junge auch 2.5 fi dick, olme dcutliclie Gal-- 

 lertscheiden. Veget. Zellen mit hell blaugmnem Inlialte, 1 bis 2 mal 

 sellener blos V-j mal so lang als breit, Hetcrocystcn fast kugelig oder 

 elliptiscli ctwa 5 i-i breit; sonst wie die typischc Form*. 



ri 



The form has been found in a sheltered lagoon at high- 

 water mark together with other algæ, as Cladophora, Ecto- 



carpus and Nodularia spumigena. 



Disirihiiion: Only found at Bugonæs in Sydvaranger 



local and scarce. 



I 



> 



Gren. Nodularia Mert, 



"m Jdrg. Alg. aqa. 15, Nr. 4. 



Nodularia spumigena Mert, 



L c. 



f. Utorea (Ktitz.) Born. et Flah. 



Hev. Nost. 4, p. 246; Spcrmosira litorea Kiitz. Thyc. gener. p. 313. 

 Descr. Nodularia spumigena ^ litorea Born. et Flali. 1. e. 



Fig. 



« 



litorea Born. et Thur. Not. Alg. 2, t. 29. " 



Spcrmosira litorea Harv. Phyc. Brit. t. 113, C. 



The above quoted form of this species was foulid to- 

 gether with the preceding one in a lagoon at high-water marK» 

 Distribution: Found only at Bugonæs in Sydvaranger» 



local and scarce- 



