Feb. 1892. ] UOTANICAL SOCIETY OF EDINBUKGII. 



545 



of St. Margaret's Hope ; near Howe Taing, Hoxa, etc.; usually 

 on the muddy sides of grassy tufts near high-water mark. 



Didyosiplion hippuroidcs (Lyngb.), Kiitz, forma fragilis 

 (Harv.), Kjellm. In Kjelhnan, " The Algae of the Arctic 

 Sea," page 268. — At St. Peter's Point, on an exposed open 



