Evolutionary BiologybioRxivPreprint
Expansion load reduces fitness at the range margin of an invasive plant
Ryan D. Briscoe Runquist, John W. Benning, David A. Moeller
The paper evaluates expansion load and local adaptation in an invasive plant over 150 years of invasion, finding reduced fitness at range margins due to genetic drift and no evidence of local adaptation.
DOI 10.64898/2026.07.31.741867