40*2 ARBORETUM ET FRUTICETUM BRITANNICUM. 



Cratafgus parvifolia, C. p.florida, C.p. grossulariafblia, C. virginica, 

 C. mexicana. The small-leaved Thorn, the Florida Thorn, the Goose- 

 berry-leaved Thorn, the Virginian Thorn, and the Mexican Thorn. 

 Leaves and fruit of the natural size. 



