Flower size and style length. A, Flower area of wild-type (WT) and fa plants. B, Style length of wild-type and fa plants. Numbers at the bottom of the columns indicate the sample size. **Significant difference at P < 0.01, as determined using Student's t test. B to F, Pictures of representative wild-type (C) and fa (D to F) flowers. G to K, Pictures of representative wild-type (G and H) and fa (I to K) styles. Bars = 1 mm.