Geographic and Climatic Origins Shape the Leaf Metabolome of Populus trichocarpa
Moritz Popp, Sol Yepes-Vivas, Ina Zimmer, Athena D. McKown, Charles A. Hefer, Basem Kanawati, Philippe Schmitt-Kopplin, Shawn D. Mansfield, Sybiille B Unsicker, Jürgen Ehlting, Jörg‐Peter Schnitzler
This study shows that leaf metabolomes of Populus trichocarpa retain geographic and climatic origin signatures under common-garden conditions, with coordinated flavonoid and isoprenoid variation.
bioRxiv · May 21, 2026 · PreprintPlant Biology