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Figure 1. Mean Fusarium head blight severity of tetraploid wheat accessions by subspecies. Data includes all accessions evaluated, based on disease severity in the greenhouse at 3 wk postinoculation. Genotype classes CART, DICC, POLO, TURA, TURG, R, and S represent T. turgidum subsp. carthlicum, T. turgidum subsp. dicoccum, T. turgidum subsp. polonicum, T. turgidum subsp. turanicum, T. turgidum subsp. turgidum, and resistant and susceptible controls, respectively.