132 



No. 2. List of Arctic Algae, cMeflj compiled from collections brought 

 home l)y Officers of tlie 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 Ishxnds, and north end of Disco, Dr. Lyall. 



2. Fucus nodosus, Linn. Xer. Bor. Amer.part 1, p. 68. 

 Hab. North end of Isle of Disco, Dr. Lyall 



3. Agarum Turneri, Post. & Ptup. Xcr Bor. Amer.part I, p. 95. 

 Hab. Navy-board Inlet and Whaltish Islands, Dr. Lyall. 



4. Laminakia saccharma, Lamour. Xer. Bor. Amer.part l,p. 92. 



Hab. Floating off the West Coast of Greenland, five miles from shore, in lat. (J3, 

 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. Xer. Bor. Amer. part 1, p. 78. 



Hab. Dredged in 6 fathoms,in Queen's Channel,lat. 76°29',long 9Q°\3'W.,Dr. Lyall. 



7. DiCTYOSiPHON /cewJCMZaceHs, Grev. Xer. Bor. Amer. part \,p. 114. 

 Hab. Whalefish Islands, Dr. Lyall. 



8. CnoRDxmx flagelliformis, Ag. Xer. Bor. Amer.part 1, p. 123. 

 Hab. Whalefish Islands, Dr. Lyall. 



9. Cbjeiovteris plumosa, Kiitz. Xer. Bor. Amer.part I, p. 136. 



Hab. Arctic Coast, Dr. Seeman. Eoots of large Alga3, floating near Whalefish 

 Islands, Dr. Lyall. 



10. Sphacelaria arctica, Harv. Xer. Bor. Amer. part 3, suppl. p. 124. 

 Hab. Isle of Disco, Dr. Lyall. 



11. Ectocarpus /asc/cMfa/«s, Harv. Xer. Bor. Amer.part I, p. 141. 

 Hab. Whalefish Islands, Dr. Lyall. 



12. EcTOCARPUS littoralis, Lyngb. Xer. Bor. Amer. part 1, p. 139. 

 Hab. Whalefish Islands, Dr. Ljyall. 



