CATALOGUE OF PLANTS. 



25 



R. Canadensis, L. Low Blackberry. Dewberry. 



Rocky and sandy soil, long-trailing. B, common: — M, 

 common in rocky woods and low grounds : — S* and B B*, 

 occurs. 

 R. hispidus, L. Running Swamp Blackberry. 



Low grounds and sandy places. In all the Reservations, in 

 wet meadows, moist fields, dry pastures, and under light 

 shade ; spreads rapidly, but is seriously injured by fire : — M, 

 common : — J3*, S* and B B, frequent. 



GEUM, L. Avens. 

 G. album, Gmelin. 



Thickets and borders of woods. B and B B, occurs : — 

 M* . frequent. 

 G. Virginianum, L. 



Thickets and borders of woods. M, frequent: — B B, shady 

 meadows. 

 G. rivale, L. Water Avens. 



Meadows and bogs. M, occasional : — B B, common by the 

 brook. 



FRAGARIA, Tourn. Strawberry. 

 F. Virginiana, Mill. 



Moist woodlands, fields, and light shady places. B and M, 

 common : — B B, occurs. 

 F. vesca, L. 



Moist woodlands, fields, and light shady places. M*, Bear 

 Hill ; low woods off Ravine Road : — B B*, occurs. 



POTENTILLA, L. Cinquefoil. Five-finger. 

 P. arguia, Pursh. 



Sunny rocky slopes. B, rare ; ledges on Great Blue Hill. 

 P. Norvegica, L. 



Moist or wet, open or partly shaded soil. B and 31, com- 

 mon : — S, occurs. 



