Supplementary Figure S1 Flowers of chrysanthemum A The capitulum. B The disc floret. C The ray floret. Supplementary Table S2 Primers used in real-time quantitative PCR of Chrysanthemum morifolium Supplementary Table S3 The DEGs specifically expressed in the mutant captula Supplementary Table S4 The DEGs specifically expressed in the normal captula Supplementary Table S5 The DEGs enriched in the “reproduction” term (GO0000003) Supplementary Table S6 DEGs enriched in biological process Supplementary Table S7 DEGs enriched in molecular function Supplementary Table S8 DEGs enriched in cellular component Supplementary Table S9 KEGG enrichment of DEGs down-regulated in the mutant capitula Supplementary Table S10KEGG enrichment of DEGs up-regulated in the mutant capitula Supplementary Table S11 The important transcription factors genes that dramatically differentially expressed between normal and mutant capitula Supplementary Table S12 The important genes involved in the photoperiod pathway in chrysanthemum Supplementary Table S13 The important function genes in anthocyanin biosynthetic pathway in chrysanthemum