- 49 - 



Table 1. Resin and rubber oontaot of plants detendneil by eocbraetlon with aoetoie for six hours and folloued bgr extraction with 

 benzene for tbrae hours - Continued. 



Selentlfle naoe 



locality 



Date 

 colXaeted 



Collector 



Ub. 

 No. 



Part 

 analyzed 



Acetone 



extract y 



% dry «t. 



Benzene 



extract, 



% dry wt. 



Verbascum thapsus L. 



Vlnca minor L. 



Ottawa, Ont. 



Ottawa, Ont. 

 Dlgby Co., N.S. 



5/8/42 



13/8/42 

 7/7/42 



16/9/42 



H«A* Sflnn 



H. Groh 



H*A* S6lllLy 

 D.C. Mcintosh 



R.H. Lewla 



95 

 473 

 474 



554 

 160 



1333 



roots 

 leaves 



stSDlS, 



flowers 



whole 



whole 



whole 



10.0 

 18.1 

 13.4 



11.6 

 19.6 



10.5 



0.13 

 0.19 

 0.20 



0.20 

 0.71 



0.36 



