Overexpression of SAUR63 rescues the short stamen and infertility phenotypes of pTCP15::TCP15-EAR plants. A, Phenotype of pTCP15::TCP15-EAR plants in wild-type (Col-0) and 35S::SAUR63-GFP backgrounds. A representative image of 10 independent transformants analyzed for each background is shown. Scale bars = 1 mm. B, Stamen filament length in flowers at stage 13 of wild-type plants, 35S::SAUR63-GFP plants, and plants that express TCP15-EAR under the control of the TCP15 promoter in either a wild-type or a 35S::SAUR63-GFP background. The bars indicate the mean ± se (n = 18–27 stamens, depending on the line). Different letters indicate significant differences (P < 0.05; one-way ANOVA for multiple comparisons). C, Images of siliques obtained from wild-type plants, pTCP15::TCP15-EAR plants, and pTCP15::TCP15-EAR plants that express SAUR63-GFP from the 35SCaMV promoter. Scale bar = 1 cm.