Corrigendum: Integrated metabolomics and transcriptomics insights on flavonoid biosynthesis of a medicinal functional forage, Agriophyllum squarrosum (L.), based on a common garden trial covering six ecotypes - Fang, Tingzhou; Zhou, Shanshan; Qian, Chaoju; Yan, Xia; Yin, Xiaoyue; Fan, Xingke; Zhao, Pengshu; Liao, Yuqiu; Shi, Liang; Chang, Yuxiao; Ma, Xiao-Fei (Frontiers in Plant Science, 2022)