The importance of postzygotic barriers at the early stages of speciation in trees
Elizabeth A. Stacy, Alicia M Rhoades, Kevin W. Brinck, April H Wallace
The paper examines postzygotic barriers in early speciation stages of tree species, finding strong postzygotic isolation in F1 hybrids of Metrosideros polymorpha varieties.
bioRxiv · Feb 24, 2026 · PreprintEvolutionary Biology