98 Plants and their Ways i7t Sottth Africa 



Plants introduced into America have spread until they have 

 become pests. The same plants brought to this country for 

 their beauty of flower may grow, but seldom become noxious. 

 South Africa, wdth its wealth of beautiful flowers, can well dis- 

 pense with introduced flowers, except the roses and violets, 

 which are lacking in this country — and how they do thrive ! 



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