43 - 



Table 1. Reain and rubber content of plants detemdned by extraction with acetone for six hours and followed by 

 beniene for three honra - Ccatlnued. 



extraction vdth 



Seientlflc name 



Locality 



Date 

 collected 



Collector 



Lab. 

 No. 



Part 

 analyzed 



Acetone 



extract, 



% dry wt. 



Solidago leplda DC. var. fallax Fern. 



Ottana, 0nt.(X-2-46) 

 Ottawa, 0nt.(X-2-42) 

 Ottawa, Cnt.(X-2-59) 

 Ottaw, Cht.(X-6-767) 

 OttaML, Cnt.(X-2-94) 

 Ottawa, Ont.(X-2.58) 

 Ottawa, Ctat.(X-2-42) 



Ottawa, Cnt.(X-2-46) 



Ottawa, Ont.(X-2-59) 



Ottawa, Cnt.(X-2-58) 



Ottawa, Cnt.(X-2-767) 



Ottawa, Ctat.(X-2-9'») 



Dropnore, HEui. 



Ottawa, Ctat.(X-2-819) 



Ottawa, Ont.(X-2-31) 



Ottawa, Cht.(X-2-29) 



Ottawa, Ont.(X-2-82) 



Ottawa, Ckit.(X-2.63) 



Ottawa, CBt.(X-2-ai») 



Ottawa, Cnt.(X-2-810) 



Ottawa, 0nt.(X-2-89) 



Ottawa, 0nt.(X-2-81) 



Ottawa, 0Bt.(X-2-88) 



Ottawa, Cfit.(X-2-82) 



Ottawa, Ctat.(X-2-29) 



Ottawa, 0nt.(X-2^1) 



Ottawa, 0nt.(X-2-88) 



12/8/43 

 13/8/43 

 13/8/43 

 13/8/43 

 14/8/43 

 14/8/43 

 16A0/42 



16A0/42 



16A0/42 



16A0/42 



16A0/42 



16A0/42 



?/7/42 

 7/8/43 

 11/8/43 

 U/8/43 

 13/8/43 

 13/8/43 

 U/8/43 

 14/8/43 

 U/8/43 

 U/8/43 

 U/8/43 

 16A0/42 



16A0/42 



16A0/42 



16A0/42 



H. Sutton 

 H. Sutton 

 H. Sutton 

 M. Sutton 

 H. Sutton 

 H. Sutton 

 H.N. Zinck 



H.N. Zinck 



H.N. Zinck 



H.N. Zinck 



H.N. Zinck 



H.N. Zinck 



Skinner Nursery 



H. Sutton 



H. Sutton 



H. Sutton 



H. Sutton 



H. Sutton 



M. Sutton 



H. Sutton 



H. Sutton 



H. Sutton 



H. Sutton 



H.N. Zinck 



H.N. Zinck 



H.N. Zinck 



1658 

 1696 

 1634 

 1701 

 1718 

 1719 

 U56 

 1157 



U66 

 1167 



1U5 

 1146 



1240 

 1241 



lUl 



H.N. Zinck 



1U2 



1205 

 1206 



465 

 1620 

 1637 

 1643 

 1681 

 1687 

 1708 

 1712 

 17U 

 1720 

 1721 

 1121 

 1122 



1092 

 1091 



1135 

 U36 



1221 



leaves 



leaves 



leaves 



leaves 



leaves 



leaves 



leaves 



stems, 

 flowers 



leaves 



steins, 

 flowers 



leaves 



stems, 

 flowers 



leaves 



stems, 

 flowers 



leaves 



stems, 

 flowers 



leaves 



stems, 

 flowers 



whole 



leaves 



leaves 



leaves 



leaves 



leaves 



leaves 



leaves 



leaves 



leaves 



leaves 



leaves 



stems, 

 flowers . 



leaves 



stems, 

 flowers 



leaves 



stems, 

 flowers 



leaves 



17.0 

 15.8 

 16.8 

 U.4 

 15.5 



u.e 



13.3 

 7.7 



12.6 

 2.9 



8.9 

 6.0 



9.5 

 6.8 



8.5 

 3.3 



9.6 

 5.1 



7.4 

 17.9 

 16.8 

 15.5 

 13.5 

 16.8 

 17.4 

 19.1 

 15.2 

 16.4 

 16.2 

 7.5 

 4.3 



11.2 



7.5 



8.9 



7.5 



6.0 



0.91 



