The Iberian white-oak syngameon as a legacy of introgression in southern Europe
Carlos Martins Vila-Viçosa, Ricardo Arraiano‐Castilho, Francisco María Vázquez Pardo, Rubim Almeida, Cristina García, Albano Beja‐Pereira, Andrew L. Hipp, Herlânder Azevedo
The paper uses RAD-seq to study Iberian white oaks, revealing hybrid swarms and redefining species boundaries through introgression and phylogeography.
bioRxiv · Jun 11, 2026 · PreprintPlant Biology