140 Merriam — Plants of the Pribilof Islands. 



Carex rigida bigelovii Tuckermaii (= C. hyperborea Drejer). 

 Common on St. Paul. 



The grasses have been determined l)y Dr. George Vasey as 

 follows : 



Phleum alpinum Linn. 

 Common on both islands. 



Alopecurus alpinus Linn. 

 Collected on St. Paul Island. 



Alopecurus macounii Yasey. 

 Collected on St. George Island. 



Arctagrostis latifolia Griseb. 

 Collected on St. Paul Island. 



Calamagiostis descliampsioides Trin. 

 Collected on St. Paul Island. 



Deschampsia caespitosa arctica Yasey. 

 Common on the old seal rookeries. 



Arctophila fulva Rupr. 



Collected on St. Paul Island. 



Poa arctica R. Br. 



Collected on St. Paul Island. 



Glyceria angustata Fries. 



Common on the abandoned parts of the seal rookeries. 



Elymus mollis Trin. 



Alnindant and rank ; the tall grass of the islands. 



Ferns are rather scarce on the Pribilof Islands. The speci- 

 mens collected and brought back by me have been mislaid in 

 the National Herbarium and cannot now be found. The same 

 is true of the club-mosses. The following ferns were collected 



