290 PHANEROGAMOUS PLANTS. 



5. POTENTILLA PALUSTRIS, Scojp. 



Hab. Puget Sound; the most southern station of this plant on the 

 west coast of North America, hitherto noticed. 



10. PRAGARIA, Tourn. 



1. Fragaria Chilensis, Ehrh. 

 Hab. Hillsides near San Francisco, California. 



2. Fragaria vesca, Linn. 



Hab. Oregon and Washington Territory ; common. — It is possible 

 that some of the specimens referred to this species may belong to F. 

 Virginiana, it being very difficult to distinguish the Pacific forms of 

 the two. 



11. RUBUS, Tourn. 



1. Rubus Nutkanus, Mogino. 



Hab. Woods and banks of rivers ; common around Puget Sound, 

 and in the interior of Oregon and Washington Territory. — We have 

 no hesitation in referring JR. relutinus, Hook. & Arn. to this species. 

 It differs in scarcely any respect except in the leaves and branchlets 

 being more pubescent ; and specimens are not unusual that connect 

 the two forms. 



2. Rubus strigosus, Michx. 



Hab. Interior of Washington Territory ; rather common ; but not 

 found near the coast. — The plant is more hispid, and the leaves are 



