Fig. 3 From:Exposure to trace amounts of sulfonylurea herbicide tribenuron-methyl causes male sterility in 17 species or subspecies of cruciferous plants Male 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.aPurple flowerR. sativa,bWhite flowerR. sativa,cPurple flowerM. incana,dWhite flowerM. incana,eE. sativa,fS. alba,gC. sativa,andhS. altissimum Back to article page