Sweet Osmanthus Genetic Variation Hub

An interactive portal to explore the genetic diversity of 127 Osmanthus fragrans accessions.

Genetic Relationships Among Cultivar Groups

Principal Component Analysis (PCA)

Ancestry Composition (ADMIXTURE)

Unraveling the Secret of Flower Color

A Genome-Wide Association Study (GWAS) identified genetic loci significantly associated with petal color. The bar chart below highlights the significance of these signals.

Candidate Genes in Significant Regions

Gene ID Chromosome SNP Position P-Value Annotation

A Curated Collection of 127 Osmanthus Accessions

Sample ID Cultivar Name Group Name Species Name Sampling Place Introduction Place

Reference

Chen H, Zeng X, Yang J, et al. Whole-genome resequencing of Osmanthus fragrans provides insights into flower color evolution. Hortic Res. 2021;8(1):98. Published 2021 May 1. doi:10.1038/s41438-021-00531-0