Geographical gradients in leaky sex expression and reproductive effort in a dioecious plant are consistent with selection during range expansion
Mai Thu Nguyen, John R. Pannell
This study shows that range-edge populations of the dioecious plant Mercurialis annua exhibit leaky sex expression and higher reproductive effort, suggesting selection for reproductive assurance during range expansion.
Journal of Evolutionary Biology · Jun 13, 2026Peer-reviewedEvolutionary Biology