Fig. 1
From: Genomic variations and association study of agronomic traits in flax
Sample distribution and divergence. a Worldwide distribution of flax accessions. b Proportion of materials in each geographical distribution. c Principal components analysis of flax samples. Each dot represents an accession. d Population structure of flax accessions. The accessions were divided into three groups: Oil flax group, Fiber flax group and Oil-fiber flax group (OF). e Phylogenetic tree of flax accessions