Fig. 3From: Exposure to trace amounts of sulfonylurea herbicide tribenuron-methyl causes male sterility in 17 species or subspecies of cruciferous plantsMale sterile flowers in the other crucifer species induced by 0.2 mg/L of tribenuron-methyl. The control is on the left side, and the tribenuron-methyl treatment is on the right side in each part. a Purple flower R. sativa, b White flower R. sativa, c Purple flower M. incana, d White flower M. incana, e E. sativa, f S. alba, g C. sativa, and h S. altissimum Back to article page