132 
No. 2. List of Arctic Algae, chiefly compiled from collections brought 
home by Officers of the recent Searching Expeditions. 
1 . Fucus vesiculosus , Linn. Ner. Bor. Amer.part 1 , p. 71. 
Hab. Common along the Arctic Seas, and continuing through Behring’s Straits along 
the North-west Coast. Whalefish Islands, and north end of Disco, Dr. Lyall. 
2. Fucus nodosus, Linn. Ner. Bor. Amer. part 1 ,p. 68. 
Hab. North end of Isle of Disco, Dr. Lyall. 
3. Agarum Turneri , Post. & Pup. Ner Bor. Amer. part 1, p. 95. 
Hab. Navy-hoard Inlet and Whalfish Islands, Dr. Lyall. 
4. Laminaria saccharina , Lamour. Ner. Bor. Amer. part 1 , y>. 92. 
Hab. Floating off the West Coast of Greenland, five miles from shore, in lat. 63, 
Dr. Lyall. 
5. Alaria Pylaii , Grev. Ner. Bor. Amer.part 1 ,p. 89. 
Hab. Northumberland Sound, Queen’s Channel, Lat. 76°. 52', Dr. Lyall. 
6. Desmarestia aculeata , Lamour. Ner. Bor. Amer. part 1, p. 78. 
Hab. Dredged in 6 fathoms, in Queen’s Channel, lat. 76°29 / ,long 96°l3'W.,i>. Lyall. 
7. Dictyosipiion fceniculaeeus , Grev. Ner. Bor. Amer. part 1 , p. 114. 
Hab. Whalefish Islands, Dr. Lyall. 
8. Ch.ordaria flagelliformis , Ag. Ner. Bor. Amer. part 1, p. 123. 
Hab. Whalefish Islands, Dr. Lyall. 
9. Ciletopteris plumosa, Kiitz. Ner. Bor. Amer.part 1 , p. 136. 
Hab. Arctic Coast, Dr. Seeman. Eoots of large Algae, floating near Whalefish 
Islands, Dr. Lyall. 
10. Sphacelaria arctica , Harv. Ner. Bor. Amer. part 3, suppl. p. 124. 
Hab. Isle of Disco, Dr. Lyall. 
11. Ectocarpus fasciculatus, Harv. Ner. Bor. Amer. part 1, p. 141. 
Hab. Whalefish Islands, Dr. Lyall. 
12. Ectocarpus littoralis , Lyngb. Ner. Bor. Amer. part 1, p. 139. 
Hab. Whalefish Islands, Dr. Lyall. 
