Wang, M., Schoettner, M., Xu, S., Paetz, C., Wilde, J., Baldwin, I. T., et al. (2017). Catechol, a major component of smoke, influences primary root growth and root hair elongation through reactive oxygen species-mediated redox signaling. New Phytologist, 213(4), 1755-1770. doi:10.1111/nph.14317.