138 Merriam — Plants of the Prihilof Islands. 



Diaba incana Linn. 



Tolerably common on 8t. Paul. 



Cochlearia officinalis Linn. 



Common on St. Paul; in full flower. 



Cerastium alpinum Linn. 



Common on both islands ; in full flower. 



Cerastium arvense Linn. 



Collected on St. Paul Island l)y Townsend in 1885 and identi- 

 fied by Dr. Vasey. 



Viola langsdoifii Fit^cher. 



Common on l)oth islands ; at height of flowering aljout the 

 end of July. 



Silene acaulis Linn. 



Common in small patches, particularly on rocky hillsides; 

 past prime. 



Lychnis apetala Linn. 

 Connnon on St. Paul. 



Stellaiia ciassifolia Ehih. 



Collected on St. George August 10. 



Stellaiia humifusa IJottli. 



Rather common on St. Paul. 



Stellaria media Smith. 

 Connnon on St. Paul. 



Arenaria maciocarpa I'nrsli. 



Abundant on the heather and moss l)0gs on both islands. 

 Flowers large, white. 



Arenaria peploides oblongifolia Watson. 



Common in moss bogs near Polavina on St. Paul, 



