43S 



EXPERIMENT STATION BULLETIN. 



Fig. 238. 



Canada Golden-rod. Solidago canadensis L. Stem erect, stout, usually minutely pubescent, 

 GO-150 cm. high; leaves narrow, three-nerved, 6-13 cm. long; heads small, crowded in recurved one- 

 sided racemes. A native plant; very common in low land, where it spreads rapidly by rootstock.^. 

 Several other specie? are just as bad when (hey are as abundant. 



