Correction for: Factors underlying a latitudinal gradient in the S/G lignin monomer ratio in natural poplar variants (Proceedings of the National Academy of Sciences of the United States of America (2025) 122 (e2503491122) DOI: 10.1073/pnas.2503491122)

Correction for “Factors underlying a latitudinal gradient in the S/G lignin monomer ratio in natural poplar variants,” by Weiwei Zhu, Jin Zhang, Pradeep Kumar Prabhakar, Yen On Chan, Rachel A. Weber, Mengjun Shu, Ganesh Panzade, Connor J. Cooper, Russell B. Davidson, Jerry M. Parks, Breeanna R. Urbanowicz, Gerald A. Tuskan, Trupti Joshi, Richard A. Dixon, Wellington Muchero, and Jaime Barros, which published August 20, 2025; 10.1073/pnas.2503491122 (Proc. Natl. Acad. Sci. U.S.A. 122, e2503491122). The authors note that Jin-Gui Chen and Sara S. Jawdy should be added to the author list between Russell B. Davidson and Jerry M. Parks. Jin-Gui Chen should be credited with performing research. Sara S. Jawdy should be credited with performing research. The corrected author line, affiliation line, and author contributions appear below. The online version has been corrected.