Open access
Jul 2026
Resistance to protoporphyrinogen oxidase inhibitor herbicides in giant ragweed (Ambrosia trifida) is associated with a novel R98Q target-site mutation in PPO2
VCR and TMS have evolved resistance to lactofen and fomesafen, and VRC also exhibited reduced sensitivity to cloransulam-methyl and glyphosate, highlighting the need for integrated, diversified management to further reduce herbicide selection pressure.
Cristiana Bernardi Rankrape, Isabel Werle Noe, E. Lago et al.
· bioRxiv · 0 citations