1 8 FLORA OF WORCESTER COUNTY. 



Pennsylvanica, L. f. Wild Red Cherry. Common in woods. 



Virginiana, L. Choke-Cherry. Copses. 



serotina, Ehrh. Wild Black Cherry. With the last. 



SPIRAEA, L. Meadow-Sweet. 



salicifolia, L. Common Meadow-Sweet. Pastures, etc. 



tomentosa, L. Hardhack. Low grounds. 



PHYSOCARPUS, Maxim. Nine-bark. 



opulifolius, Maxim. Worcester. Miss E.J. Seaver. 



RUBUS, Tourn. Bramble. 



odoratus, L. Purple Flowering-Raspberry. Northern 

 part of the county. 



triflorus, Richardson. Dwarf Raspberry. Low grounds. 



strigosus, Michx. Red Raspberry. Copses. 



occidentalis, L. Black Raspberry. " 



villosus, Ait. High Blackberry. " 



Canadensis, L. Low Blackberry. Dry fields. 



hispidus, L. Running Swamp-Blackberry. Low grounds. 

 DALIBARDA, L. Dalibarda. 



repens, L. Northern part of the county. 



GEUM, L. Avens. 



album, Gmelin. Borders of woods. 



Virginianum, L. 



strictum, Ait. Moist meadows. 



rivale, L. Purple Avens. Moist meadows, common. 



WALDSTEINIA, Willd. 



fragarioides, Tratt. Barren Strawberry. Winchendon. 



F. R. Hathaway. 

 FRAGARIA, Tourn. Strawberry. 



Virginiana, Mill. Fields and woodlands, common. 



vesca, L. Less common than the last. 



