The Floia of Disko Island and Adjacent Coast of West Greenland 



Godthaab . . 

 Laksefjord . . 

 Laksefjord . . 

 Ungoriarfik . 

 Godthaab . . 

 Jakobshavn. 

 Qarajaq . . . . 



Bjørnesiind . . . 



Sermihk 



Christianshaab 



Qugssuk 



Christianshaab 



Umånaq 



Ikertoq 



Sermerssuit . . . 

 Diskofjord . . . . 

 Laksefjord . . . . 



64° 11 

 72°30 

 72°30 

 67°42 

 64°11 

 69°13 

 70°30 

 63°0' 

 65°33 

 68°49 

 64°32 

 68°33 

 70°40 

 ,66°58 

 65°35 

 69°35 

 72°03 



N 



Rosenvinge 6 



Th. & M. P. Porsild 10 

 Th. & M. P. Porsild 6 



A. Kornerup 6 



Rosenvinge 7 



J. Vahl 5 



Vanhoffen 7 



Kornerup 6 



S. Hansen 8 



Warming & Holm . 6 



Holbøll 10 



M. Mathiesen 6 



Lundager 6 



E. & M. P. Porsild . 10 

 Warming & Holm . 5 



M. P. Porsild 10 



Th. &M. P. Porsild 3 



Average of 290 measurements on 40 

 specimens: 



12,79 1,85 6,91 



IL Ledum decumhens. 

 Arctic America and Siberia. 



N L 



Arct. America, Lyon Inlet, Parry 6 9,1 



Siberia, Pitlekaj, Kjellman 6 8,4 



Labrador, Hopedale, R. F. Hohenacker ... 8 14,5 



Arct. America, King Point, G. Hansen .... 6 12,3 



Siberia, St. Lawrence Bay, Kjellman 5 9,2 



Siberia, Boganida, Middendorfl 8 14,7 



Arct. America, Hudson Bay, J. M. Macoun 6 15,3 



Labrador, Turnavik, J. M. Macoun 6 14,4 



Labrador, Rigolet, Geol. Survey 5 15,6 



Siberia, Kamschatka, Rieder 5 19,5 



Siberia, Amur Land, F. Karo (Determina- 

 tion doubtful) 7 24,0 



Average of 68 measurements on 11 



specimens. . : 14,41 



1,8 13,33 



1,80 



8,03 



