PLATE loi. 



Heads of resistant and susceptible wheat obtained in the F3 generation from the 

 cross between Marquis and durum : 



A. — Head representing resistant emmer type F3 family 222-32, Kubanka X 

 Marquis. 



B. — Head representing susceptible emmer F3 family 222-30, Kubanka X Marquis. 



C. — Susceptible common F3 family 181-24, lumillo X Marquis. 



D. — Resistant individual plant 186-13-5 which was obtained in the F3 generation 

 of the cross between lumillo X Marquis. 



E. — Resistant durum F3 family 228-37, lumillo X Marquis. 



F. — Susceptible durum F3 family 186-15, Marquis X lumillo. 



