46 



Nr. 'A. C. H. Osti:m-ei.d; 



l^upiiviT nudic-aule. 

 Oxyri:i (li','yna. 

 Polyfioiuim vivi|):iriim. 

 Saxirnij,'a cerniia. 



— groenlandica. 



— nivalis. 



— c)|)|)ositirolia. 

 Armcria viilgaris. s. 1. 



Garex nardina. 

 Krioplioruni polystacliyiini. 



— Sclieiichzeri. 



Catabrosa al;»i(la. 

 Fcstuca ovina, var. 

 Poa f^lauca. 

 .luncus bij<luniis. 

 Luzula confiisa. 



Willi regard to the rest, it caniiot be said wilh certainty 

 NvhctluM- they came from the west or from the east. 



Summing up the foregoing observation.s, we arrive at 

 the loUowing: 



Table V. 



We have thus 113 species (29 p. c. of the llora) prohably 

 of western origin, 74 species (19 p. c), probably eastern, 

 wliile of the hitter I regard 50 as j)r()l)ahly broiiglit in by 



