Contribution. 1 173 



kugelrunden oft bis 30 [i langen) Familien vereinigt, welehe nicht sel- 

 ten gelappt sind". Tab. 3, fig. 14. 



The species occurs on rocks at high-water mark in com- 

 pany with Lyngbya jadertina and other smaller algse, in ex- 

 posed as well as sheltered localities. 



Distribution: Found at Svserholt, Mehavn, Vardo, Ki- 

 berg, Bugonses, Kjelmo and Pasvig, pretty common but scarce. 

 (It has also been found at Tromso, Kyoen and Gratangen 

 in Tromso amt). 



Errata. 



Pag. 102, Gohia baltica: '{Exsicc. and Syn. Dictyosvphon (Coilo- 

 nemd) Chordaria var. Aresch. to strike; and to add: The plant is 

 3 — 5 cm. long, proportionally thinner than the habit-figure by G o b i 1. 

 c. and in habit somewhat reminding of Physematoplea attenuata. 



