Percent canopy cover of spotted knapweed ( C en t < 



removal transects in 1987 (before spotted knapweed removal), 1 

 and 1989. An asterisk (*) indicates plots from which spotted 

 knapweed was removed; remaining plots are controls. 



Charleys Gulch #2 



Control Remo va I 

 Mean Mean 



1987 20 25 20 25 2! 



1988 5 20 28 15 If 



1989 



25 33 



23 20 23 30 25 

 30 25 23 18 35 



10 28 30 



30 



rch Creek #2 



Control Remo\ 

 Mean Me£ 



1987 30 35 35 30 33 38 28 23 23 28 



1988 30 20 30 30 20 30 15 30 30 20 



1989 



28 10 AO 



15 



23 15 



20 



