38o 



BOTANY OF CROP PLANTS 



Fig. IS9, — Leaves of Malus species. A and B, western crab (M. ioensis); 

 C, flowering crab (M. floribunda); D, narrow-leaf crab (M. angustif olia) ; E, 

 Soulard crab (M. soulardi); F, common apple (Wealthy) (M. sylvestris); G, 

 American crab (M. coronaria); H, Siberian crab (M. baccata). X J-4. 



