Fig. 3. Percent infection with Karnal bunt on 106 head selections derived from the elite bread wheats RABE/6/WRM/4/FN/3*TH//K58/2*N/3/AUS-6869/5/Pelota S-Arthur/7/2*RABE/8/Irena (A), Milan/KAUZ//Babax/3/Babax (B), Attila/Pastor (C), and Pastor//HXL7573/2*BAU (D), after artificial field inoculation at one planting date during the crop cycle autumn-winter 2003-04 in the Yaqui Vallye, Sonora, Mexico.