Reposted by Sebastian Eves-van den Akker
The hybrid origin of potato tuberization.
From: www.cell.com/cell/fulltex...
cell.com
Ancient hybridization underlies tuberization and radiation of the potato lineage
Genomic and functional analyses reveal that the potato lineage originated from a homoploid
interspecific hybridization event between the Tomato and Etuberosum lineages 8–9 million
years ago. The alter...