254 THE NATURALIST IN NORWAY. 



/. biglumis ; 120. Very common ; grows above the 

 birch-limit. 



/. triglumis ; 132. Same as the preceding. 



J. trifidus ; 107 and 1691. Very common; above 

 the birch-limit. 



/. bufonius; 1098. Up to the fir-limit. 



Luzula pilosa, Willdenow. Grows up to the birch- 

 limit, by Fogstuen. 



L. parviflora ; 1929. Here and there over the 

 whole fjeld, up to the willow-limit. 



L. campestris ; 1333. Grows, with its varieties, in 

 Drivdalen. 



L. hyperborea, Brown, ' Parry's Voyage/ page 283 ; 

 Fl. D. 1386. Common over the whole fjeld, up to the 

 limit of the larger willows. 



L. arcuata, Hartmann. Only found on the highest 

 parts of the fjeld, in the region of perpetual snow. 



L. spicata; 270. Very common all over the fjeld, 

 but not much above the birch-limit. 



TYPHACE^. 

 Sparganium natans ; 360. In Lake Vola. 



CYPERACE^. 



Sdrpus ccespitosus. Up to and above the birch- 

 limit. Common. 



8. Bceothryon, Ehrhart; 1862. Found occasionally 

 by Fogstuen and Kongsvold up to the birch-limit. 



8. palustris ; 273. Found in a pond by the way- 

 side, below Tofte. 



Eriophorum alpinum ; 620. Here and there all 

 over the fjeld, e. g., on Harbakken, by Fogstuen, 

 Kongsvold, Jerkin, and Brivstuen. 



