Phenotype of wild-type and mutant plants, grown under LD conditions. The appearance of the rosette just before bolting is shown. A, The Columbia wild type. B, agl15 agl18 agl24. C, agl15 agl18 svp. D, agl24 svp. E, agl15 agl18 agl24 svp. The small arrow indicates the youngest rosette leaf, which is tightly curled. F, Higher magnification view of the curled leaf shown in E.