Fig. 4. Percent infection with Karnal bunt on 106 head selections derived from the elite breat wheats Weebill_(35Y) (A), RDWG/Milan (95 head selections, B), SITE/MO/3/Vorona/BAU//BAU (C), and CNDO/R143//ENTE/MEXI_2/3/Ae. tauschii/4/Weaver/5/2*Pastor (94 head selections, D), after artificial field inoculation at one planting date during the crop cycle autumn-winter 2003-04 in the Yaqui Valley, Sonora, Mexico.