Bu!._1451, U. S. Dept. of Agriculture 
Plate 3 
How Barberries Are Spread by Animals and Birds 
A.-n-Barberry seedlings growing in cow dung in a Connecticut pasture where there were many 
escaped barberries. Xo mature barberries were growing near the point where these 
seedlings were found. Similar observations have been made several times in Wisconsin 
B.— Barberry seedlings among limestone fragments under a cliff in Dane County, Wis. The 
seeds probably were carried by birds from barberry bushes in the vicinity 
