Thornapples. Natural size. 

 Flowering branches: 1, Crataegus coccinea; 2, Crataegus pruinosa. 

 Fruits: 3, Crataegus coccinea; 4, Crataegus rotunclifolia; 5, Cratae- 

 gus tnacrosperma (fruit and nutlet) ; 6, Crataegus pruinosa; 1, 

 Crataegus macracantha (fruit and nutlet). 



