https://www.rosaceae.org/Analysis/9155217 Feng C, Wang J, Harris AJ, Folta KM, Zhao M, Kang M. Tracing the diploid ancestry of the cultivated octoploid strawberry. Mol Biol Evol. 2020 Sep 17:msaa238. doi: 10.1093/molbev/msaa238. http://eplant.njau.edu.cn/strawberry/species.php?axonomy=fruits&species=Fragaria%20viridis Feng, C. et al. Tracing the Diploid Ancestry of the Cultivated Octoploid Strawberry. Molecular Biology and Evolution 38, 478-485 (2021)