How Domestic Varieties Originate 249 



strawberry has been and is the leading variety in many 

 places for nearly forty years, to which I reply that the Wilson 

 of to-day is not necessarily the same as that introduced 



FIG. 65. Wild form of Chrysanthemum morifolium, as grown in 



England. 



by James Wilson, simply because the name is the same. 

 Every different soil or treatment tends to produce a different 

 strain or variation in the Wilson strawberry, as it does in 

 any other plant; and every grower, when setting a new 



