This data release includes genotype data for 131 Brodiaea filifolia and 35 Brodiaea santarosae collected throughout Riverside, Orange, and Los Angeles counties in southern California in 2025. The samples were sequenced with restriction site-associated sequencing (RAD-seq) and genotyped at 166,974 single nucleotide polymorphisms (SNPs).
Short sequence reads generated for this project are publicly available under NCBI BioProject accession PRJNA142730 (https://www.ncbi.nlm.nih.gov/bioproject/PRJNA142730).
Variant call format (VCF) and comma‑separated values (CSV) files derived from these reads are provided within this ScienceBase data release (https://doi.org/10.5066/P13BEPGN).