HOOKEK, PLANTS FROM BARROW STRAIT, ETC. 515 



S. oppositifolia, L. Assistance Bay and Berry Island. 



S. nivalis, L. Assistance Bay. 



S. cernua, L. Northumberland Inlet and Assistance Bay. 



S. caespitosa, L. Assistance Bay. 



S. flagillaris, Willd. Assistance Bay. 



S. tricuspidata, De. Northumberland Inlet. 



S. hirculus, De. Northumberland Inlet. 



Pyrola rotundifolia, L. Northumberland Inlet. 



Cassiopeia tetragona, Don. Bushnan Island. 



Vaccinium vitis-idsea, L. Bushnan Island. 



V. uliginosum, L. Northumberland Inlet. 



Arctostaphylos alpinus, Spr. Northumberland Inlet. 



Polygonum viviparuni, L. Assistance Bay. 



Oxyria reniformis, L. Assistance Bay and Northumberland Inlet. 



Empetrum nigrum, L. Northumberland Inlet. 



Salix cordifolia, Parsh. Assistance Bay. 



S. arclica, Pall. Assistance Bay and Bushnan Island. 



Juncus biglumis, L. Assistance Bay. 



Carex Hepburnii, Boott. Berry Island. 



Luzula hyperborea, Br. Berry Island, Davis Straits, and 

 Bushnan Island. 



Eriophorum polystachyum, L. Assistance Bay, 



Phippsia monandra, Trin. Assistance Bay. 



Alopecurus alpinus, Sm. Bushnan Island, Assistance Bay. 



Poa cenisia, Al. Bushnan Island, Assistance Bay. 



Hierochloe alpina, Wahl. Bushnan Island. 



Woodsia glabella, Br. Berry Island and other islands in Davds 

 Straits. 



LXXV. — Arctic Alg^ collected in Davis Strait, Baffin's 

 Bay, Barrow Strait, and Wellington Channel, by Dr. 

 Sutherland during Captain Penny's Expedition, 

 1850- 51. By Dr. Dickie. From Dr. P. C. Suther- 

 land's " Journal of a Voyage," &c., 1852, vol. ii., Ap- 

 pendix, pp. cxci-cc. 



Melanosperme^. 



Sporochnacese. 



Desmarestia aculeata, Lamour. 3 fathoms, N. lat. 73° 20', 

 W. long. 57° 20'. 



Laminariese. 



Laminaria saccharina, De la Pyl. Assistance Bay, 15 fathoms 



N. lat. 74° 40'. 

 L. fascia, Ag. Union Bay, dredged. 

 Agarum Turneri, Post, and Rupr. Assistance Bay, 15 



fathoms. Union Bay (between Beechey Island and Cape 



Spencer), dredged. 



KK 2 



