70 



FLORA OF WORCESTER COUNTY. 



dasycarpum, Ehrh. 



rubrum, L. 

 Rhus typhina, L. 



glabra, L. 



copallina, L. 



venenata, DC. 



Toxicodendron, L. 



" " var. radicans, L 



Genista tinctoria, L. 

 Robinia Pseudacacia, L. 



viscosa, Vent. 

 Primus pumila, L. 



Pennsylvanica, L. f. 



Virginiana, L. 



serotina, Ehrh. 

 Spiraea sahcifoha, L. 



tomentosa, L. 

 Physocarpus opulifolius, Maxim. 



White Maple. 

 Red " 

 Staghorn Sumach. 

 Smooth " 



Dwarf 

 Poison Dogwood. 

 Poison Ivy. 



Rubus odoratus, L. 



strigosus, Michx. 



occidentalis, L. 



villosus, Ait. 



Canadensis, L. 



hispidus, L. 

 Potentilla fruticosa, L. 

 Rosa blanda, Ait. 



Carolina, L. 



lucida, Ehrh. 



humilis, Marsh. 



Dyer's Greenweed. 

 Common Locust. 

 Clammy " 

 Dwarf Cherry. 

 Wild Red " 

 Choke " 

 Wild Black " 

 Common Meadow-Sweet. 

 Hardback. 

 Nine-bark. 

 Purple Flowering-Raspberry. 

 Wild Red 



Thimbleberry. 



High Blackberry. 



Low 



Swamp " 



Shrubby Cinquefoil. 



Wild Rose. 



