134 



M. Foslie, 



Spongomorplia laiiosa f. villosa Fosl. in Wittr. et Nordst. Alg. ex- 



sicc. Nr. 611. 



I 



r 



■ f. uncialis FL Dan. (Thnr.) 



T 



in Le Jol. Liste Alg. Cherb. p. 63j Conferva uncialis Fl. Dan. t. 771. 

 Beser. Cladoplaora uncialis Harv. Phyc, Brit. t. 207. 

 Fig. Spongomorplia uncialis Ktitz. Tab. Phyc. 4, t. 80 et 82. 



Cladopliora uncialis Harv. Phyc. Brit. t. 207. 

 Fxsice. Conferva uncialis Aresch. Alg. Scand. exsicc. Nr. 130. 



Spon^omorpha uncialis Wittr. et Nordst. Alg. exsicc. Nr. 116 et 



926. 



8yn, Conferva uncialis Lyngb. Ilydr. Dan. p. GO. 



» 



» 



Sommerf. Suppl. p. 196. 



The typical form is litoralj growing epiphytic on oth- 



er algæ, as Polyides rokmdus, Cystoclonium purpur ascens, 



Ceram-mm rubrum, Corall. officinalis and Chætopt. plumosa. The 



r 



form uncialis occnrS' in rock-pools between tides and in the 

 uppermost part of the sublitoral zone. The plant has been 

 coUected with zoospores in development in the beginning of 



Angust, 



West 



organs at the end of May, and in August and September. 

 Distribution: The typical form found at Mehavn, Syl- 



tefjord and Kjelmo, rather scarce; i.' uncvÆs at Lebesby, 

 rather scarce, and at Kjelmo in Sydvaranger, local but 

 pretty plentiful. 



Spongomorpha minima Fosl. 



in Tromgo Mus. Aarsh. X. p. 185» 

 Beser, Spongomorpha mmima Fosl. 1. c. 



Fig- f, n 



Exsicc, H H 



t. 3, f. 6. 



Wittr. et Nordst. Alg, eisicc. Nr. 936. 



This species seems to be nearly related to S. lanosdj 

 and perhaps the plant later will prove to belong to the na- 

 med species. However it is smaller, more flaccid and the 

 cells remarkably thinner than by S. lanosa. There is also 

 some difference with regard to the ramification, hut I do y^o% 

 know yet whether constant, 



